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		<h1>Bài ôn tập tại nhà môn toán khối 3</h1>
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			<li>Thứ ba - 25/02/2020 08:55</li>
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			<span style="font-size:10pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="NL" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">*BÀI TẬP ÔN LUYỆN Ở NHÀ CỦA HS KHỐI 3 TRƯỜNG TIỂU HỌC TÂN AN</span></span></span></b></span></span></span>
<ol start="5" style="list-style-type:lower-roman">
	<li style="text-align:justify"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><b><i><span lang="NL" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài tập ôn tập tuần 19:</span></span></span></i></b></span></span></span></li>
</ol>
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Đọc số và viết số:</span></span></span></b></span></span></span></span></span></span>

<table class="MsoTableGrid" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td style="border-bottom:1px solid black; width:206px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Viết số</span></span></span></b></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:459px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đọc số</span></span></span></b></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:206px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2753</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:459px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:206px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:459px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Năm nghìn ba trăm tám mươi mốt.</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:206px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4564</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:459px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:206px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:459px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bảy nghìn ba trăm mười sáu.</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:206px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4375</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:459px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:206px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:459px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sáu nghìn tám trăm mười một.</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:206px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">6611</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:459px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
	</tbody>
</table>
<br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Viết số thích hợp vào chỗ chấm:</span></span></span></b></span></span></span></span></span></span>

<ol style="list-style-type:lower-alpha">
	<li style="text-align:justify; margin-top:16px; margin-left:8px"><span style="font-size:12pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Các số tròn chục từ 4350 đến 4470 là:</span></span></span></span></span></span></span></span></span></li>
</ol>
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">……………………………………………………………………………………………….……………………………………………………………………………………………….</span></span></span></span></span></span></span></span></span>

<ol start="2" style="list-style-type:lower-alpha">
	<li style="text-align:justify; margin-top:16px; margin-left:8px"><span style="font-size:12pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Các số tròn trăm từ 7800 đến 9000 là:</span></span></span></span></span></span></span></span></span></li>
</ol>
<span style="font-size:14pt"><span style="line-height:115%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">……………………………………………………………………………………………….……………………………………………………………………………………………….</span></span></span></span></span></span>

<ol start="3" style="list-style-type:lower-alpha">
	<li style="text-align:justify; margin-top:16px; margin-left:8px"><span style="font-size:12pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Các s</span></span></span><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ố</span></span></span><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> tr</span></span></span><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ò</span></span></span><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">n nghìn từ 1000 đến 10 000 là:</span></span></span></span></span></span></span></span></span></li>
</ol>
<span style="font-size:14pt"><span style="line-height:115%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">……………………………………………………………………………………………….……………………………………………………………………………………………….</span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Viết số thích hợp vào ô trống:</span></span></span></b></span></span></span></span></span></span>

<table class="MsoTableGrid" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><b><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">Số liền trước</span></span></span></span></b></span></span></span></td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><b><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">Số đã cho</span></span></span></span></b></span></span></span></td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><b><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">Số liền sau</span></span></span></span></b></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">2694</span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">5100</span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">4999</span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">7881</span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:223px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
	</tbody>
</table>
<br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Đếm bớt nghìn từ 10 000 đến 1000 rồi điền số vào ô trống:</span></span></span></b></span></span></span></span></span></span>

<table class="MsoTableGrid" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">10 000</span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">9000</span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:67px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">1000</span></span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">5</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Viết tất cả các số có bốn chữ số mà tổng của các chữ số bằng 35:</span></span></span></b></span></span></span></span></span></span><br  />
<span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">……………………………………………………………………………………………….……………………………………………………………………………………………….</span></span></span></span></span></span><br  />
<span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">……………………………………………………………………………………………….……………………………………………………………………………………………….</span></span></span></span></span></span><br  />
<span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">……………………………………………………………………………………………….</span></span></span></span></span></span>

<ol start="5" style="list-style-type:lower-roman">
	<li style="text-align:justify"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><b><i><span lang="NL" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài tập ôn tập tuần 20:</span></span></span></i></b></span></span></span></li>
</ol>
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b> </b></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">a) Khoanh vào số lớn nhất: 3462; 2643; 3642; 4135; 2436.</span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">b) Khoanh vào số bé nhất:<b> </b>5581; 5852; 5582; 5825; 5258.</span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"> 
<table width="100%">
	<tbody>
		<tr>
			<td>
			<div><span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp; &gt;&nbsp; &lt;&nbsp; =</span></span></span></span></span></span></span></span></span><br  />
			<br  />
			&nbsp;</div>
			</td>
		</tr>
	</tbody>
</table>
 <b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b> </b></span></span></span></span></span></span><br  />
<br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">a) 1899…2000&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b) 5209…5300&nbsp;&nbsp; </span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">c) 7134…7143&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; d) 3102…3012&nbsp;&nbsp; </span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">e) 6563…6536<b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </b>g) 8249…8200 + 40 + 9<b>&nbsp;&nbsp; </b></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Cho số 9192. Hãy đổi vị trí các chữ số trong số đó cho nhau để được:</span></span></span></b></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">a) Số nhỏ nhất: ………………………………………………………………………………….</span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">b) Số lớn nhất: ………………………………………………………………………………….</span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">: </span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đặt tính và tính :</span></span></span></b></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">a) 4719 + 3546&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; b) 7328 + 138&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; c) 2719 + 1546&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………</span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">5</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">: </span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Một cửa hàng lương thực buổi sáng bán được 1527kg gạo, buổi chiều bán được nhiều hơn buổi sáng 281kg gạo. Hỏi cả hai buổi cửa hàng bán được tất cả bao nhiêu </span></span></span></b></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ki - lô – gam gạo?</span></span></span></b></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………</span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………</span></span></span></span></span></span></span></span></span>

<ol start="5" style="list-style-type:lower-roman">
	<li style="text-align:justify"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><b><i><span lang="NL" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài tập ôn tập tuần 21:</span></span></span></i></b></span></span></span></li>
</ol>
<span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Đặt tính rồi tính:</span></span></span></b></span></span></span>

<ol style="list-style-type:lower-alpha">
	<li align="left" class="MsoBodyTextIndent" style="text-align:left"><span style="font-size:14pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">5284 – 3637&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b) 5572 – 2918&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c) 9075 – 6539 ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………</span></span></span></span></span></span></span></span></span></li>
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<span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Tìm <i>x</i>:</span></span></span></b></span></span></span><br  />
<span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:black">a) 4600 – <i>x</i> = 2180&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; b) x + 1686 = 4739</span></span></span></span></span></span></span><br  />
<span style="font-size:14pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………</span></span></span></span></span></span></span></span></span><br  />
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 <b><i><u><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Điền số thích hợp vào ô trống:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></b></span></span></span></span><br  />
<span style="font-size:14pt"><span style="line-height:normal"><span style="tab-stops:50.7pt"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">a) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2 8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1 &nbsp;3</span></span></span></span></span></span><br  />
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 <span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; -&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span><br  />
<span style="font-size:14pt"><span style="line-height:normal"><span style="tab-stops:50.7pt"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3 5&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4&nbsp;&nbsp; 7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5</span></span></span></span></span></span>

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			 <span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp; 2&nbsp;&nbsp; 6&nbsp;&nbsp; 3</span></span></span></span></span></span></span><br  />
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			 <span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp; 4 3&nbsp; 4</span></span></span></span></span></span></span><br  />
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<span style="font-size:14pt"><span style="line-height:normal"><span style="tab-stops:50.7pt"><span style="font-family:&#039;.VnTime&#039;,sans-serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span></span><br  />
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<span style="font-size:14pt"><span style="line-height:normal"><span style="tab-stops:50.7pt"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4</span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></i></b><b> </b><span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tháng Một, tổ công nhân sản xuất được 5648 chiếc mũ. Tháng Hai chỉ sản xuất bằng </span></span><span style="font-size:16.0pt"><span style="font-family:&#039;Cambria Math&#039;,&#039;serif&#039;"><span style="font-style:italic"></span></span></span><span style="font-size:16.0pt"><span style="font-family:&#039;Cambria Math&#039;,&#039;serif&#039;"><span style="font-style:italic"></span></span></span><i><span style="font-size:16.0pt"><span style="font-family:&#039;Cambria Math&#039;,&#039;serif&#039;">1</span></span></i><i><span style="font-size:16.0pt"><span style="font-family:&#039;Cambria Math&#039;,&#039;serif&#039;">4</span></span></i></span></span></span></span><img alt="" height="32" src="https://thtanan.phuongphuan.edu.vn/uploads/thtanan/tin-tuc/2020_02/image-20200225085310-1.png" width="8" /><span style="font-size:14pt"><span style="line-height:normal"><span style="tab-stops:50.7pt"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:11.0pt"><span style="line-height:115%"><span style="font-family:&#039;Calibri&#039;,&#039;sans-serif&#039;"><span style="position:relative"><span style="top:3.0pt"> </span></span></span></span></span><span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;số mũ của tháng Một. Hỏi cả hai tháng tổ công nhân đã sản xuất được bao nhiêu chiếc mũ ?</span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………</span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="tab-stops:21.75pt 149.25pt 266.25pt 385.5pt"><span style="text-autospace:none"><span style="vertical-align:middle"><span style="font-family:Calibri,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………</span></span></span></span></span></span></span></span></span><br  />
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<span style="font-size:14pt"><span style="line-height:normal"><span style="tab-stops:50.7pt"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp; <b><i><u>Bài </u></i></b></span></span><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">5</span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></i></b><b> </b><span style="font-size:13.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;Vẽ đoạn thẳng CD có độ dài 8cm rồi dùng thước có vạch xăng – ti – mét để xác định trung điểm k của đoạn thẳng đó.</span></span></span></span></span></span><br  />
<span style="font-size:14pt"><span style="line-height:150%"><span style="tab-stops:50.7pt"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">……………………………………………………………………………………………………………………………………………………………………………………………………</span></span></span></span></span></span></span><br  />
<span style="font-size:10pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><i><u><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài </span></span></span></u></i></b><b><i><u><span lang="FR" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">6</span></span></span></u></i></b><b><i><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></i></b><b><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Viết vào chỗ chấm: </span></span></span></b></span></span></span>

<ol style="list-style-type:lower-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Số lớn nhất có đủ bốn chữ số: 0, 7, 5, 3 là: ………………...</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-top:16px; margin-left:8px"><span style="font-size:12pt"><span style="line-height:150%"><span style="font-family:&#039;.VnTime&#039;,sans-serif"><span style="font-size:13.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Số bé nhất có đủ bốn chữ số: 4, 8, 6, 1 là: ………………….</span></span></span></span></span></span></li>
</ol>
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