<div><strong>一、口算</strong></div><div><br></div><div>45×9=　　　8×7= &nbsp; &nbsp; &nbsp; &nbsp;92-54= &nbsp; &nbsp; &nbsp; &nbsp;46+49= &nbsp; &nbsp;&nbsp;</div><div>81÷9=　　　54-24= &nbsp; &nbsp; &nbsp; 25+18= &nbsp; &nbsp; &nbsp; &nbsp;500-300=</div><div>6×7=　　　 40÷8= &nbsp; &nbsp; &nbsp; 73-47= &nbsp; &nbsp; &nbsp; &nbsp;72÷8=</div><div>38+29=　　　5×9= &nbsp; &nbsp; &nbsp; &nbsp;54÷6= &nbsp; &nbsp; &nbsp; 400-80=</div><div>36÷6=　　　43-24= &nbsp; &nbsp; &nbsp; 30÷5= &nbsp; &nbsp; &nbsp; &nbsp;230-70=</div><div><br></div><div><br></div><div><strong>二、脱式计算</strong></div><div><br></div><div>4×8+38　　　 &nbsp; &nbsp; &nbsp;60-（17+23）　　　2×3×8</div><div><br></div><div>7×9-40　　　 &nbsp; &nbsp; &nbsp; 42÷7×6　　　 &nbsp;81÷9÷3</div><div><br></div><div><br></div><div><strong>三、估算</strong></div><div><br></div><div>508+389≈　　　　　　 &nbsp; &nbsp; 388+408≈　　　　　　 511-303≈</div><div><br></div><div>793+215≈　　　　　　 &nbsp; &nbsp; 812-496≈　　　 &nbsp; 498-287≈</div><div><br></div><div><br></div><div><strong>四、在（ &nbsp; &nbsp;）里填上适当的单位。</strong></div><div><br></div><div><img src="//www.szxuexiao.com/uploadimages/2012/0705/201275135927.jpg?m=0.28400621213950217"><br></div><div><br></div><div><div><strong>五、在○里填上 “&gt;”“&lt;”或“=”。</strong></div><div><br></div><div>5千克○5000克 &nbsp; &nbsp; 800克○1千克 &nbsp; &nbsp; &nbsp;3克○3000千克</div><div>6000克○7千克 &nbsp; &nbsp;900克○1千克 &nbsp; &nbsp; &nbsp;2克○2千克</div><div><br></div><div><br></div><div><strong>六、排一排。（6分）</strong></div><div><br></div><div>3403 &nbsp; &nbsp; &nbsp;4303 &nbsp; &nbsp; &nbsp;3304 &nbsp; &nbsp; 4330 &nbsp; &nbsp; &nbsp;4033 &nbsp; &nbsp; 3044</div><div>（ &nbsp; &nbsp;）&lt; （ &nbsp; &nbsp;） &lt; &nbsp;（ &nbsp; &nbsp;） &lt; &nbsp;（ &nbsp; ） &lt; （ &nbsp; &nbsp;） &lt; （ &nbsp; &nbsp;）</div><div><br></div><div><br></div><div><strong>七、在○里填上“&gt;”“&lt;”或“=”。（18分）</strong></div><div><br></div><div>650 ○ 560 &nbsp; &nbsp; &nbsp; &nbsp; 999 ○ 9900 &nbsp; &nbsp; &nbsp; &nbsp; 4 - 4 ○ 4 ÷ 4</div><div>20÷4 ○ 20-5 &nbsp; &nbsp; &nbsp; 6＋2 ○ 2×6 &nbsp; &nbsp; &nbsp; &nbsp;41 ＋ 38 ○ 70 &nbsp;</div><div>8000克○5千克 &nbsp; &nbsp; &nbsp;3千克○2990克 &nbsp; &nbsp; &nbsp;2千克○2010克</div><div><br></div><div><br></div><div><strong>八、在○里填上“＋”、“-”、“ ×”或“÷”。（18分）</strong></div><div><br></div><div>15 〇 3 = 5 &nbsp; &nbsp; &nbsp; &nbsp; 25 〇 5 = 30 &nbsp; &nbsp; &nbsp; &nbsp; 20 〇 5 &nbsp;= 4</div><div>24 〇 6 = 18 &nbsp; &nbsp; &nbsp; &nbsp;3 〇 3 = 9 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 16 〇 4 &nbsp;= 4</div><div>35 〇 5 = 1＋6 &nbsp; &nbsp; &nbsp;9 〇 5 &nbsp;= 15＋30 &nbsp; &nbsp; &nbsp;2 〇 1 &gt; 2</div><div><br></div><div><br></div><div><strong>九、按规律写数。（20分）</strong></div><div><br></div><div>（1） &nbsp;368 、 （ &nbsp; &nbsp;） 、（ &nbsp; &nbsp;） 、371</div><div>（2） &nbsp;9000 、8000 、（ &nbsp; &nbsp;） 、（ &nbsp; &nbsp;）</div><div>（3） &nbsp;1850 、1900 、（ &nbsp; &nbsp;） 、（ &nbsp; &nbsp;）</div><div>（4） &nbsp;1 、2 、4 、8、16 、（ &nbsp; &nbsp;） 、（ &nbsp; &nbsp;）</div><div>（5） &nbsp;0 、1 、 3 、6 、10 、（ &nbsp; &nbsp;） 、（ &nbsp; &nbsp;）</div><div><br></div><div><br></div><div><strong>十、竖式计算。（8分）</strong></div><div><br></div><div>350＋430= &nbsp; &nbsp; &nbsp; 610－270= &nbsp; &nbsp; &nbsp; 800－360= &nbsp; &nbsp; &nbsp; 320＋180=</div><div><br></div><div><br></div><div><strong>十一、在○里填上“&gt;”“&lt;”或“=”。（12分）</strong></div><div><br></div><div>5× 8 ○ 6 ×7 &nbsp; &nbsp; &nbsp;4 - 4 ○ 4 ÷ 4 &nbsp; &nbsp; 20 ÷ 4 ○ 20 - 5&nbsp;</div><div>54 ÷ 6 ○ 45 ÷ 5 &nbsp; &nbsp; 6 ×2 ○ 2 ＋ 6 &nbsp; &nbsp; &nbsp;41 ＋ 38 ○ 70&nbsp;</div><div><br></div><div><br></div><div><strong>十二、填上合适的数。（12分）</strong></div><div><br></div><div>5×（ &nbsp;）= 35 &nbsp; &nbsp; &nbsp;6 ×（ &nbsp;）= 48 &nbsp; &nbsp; &nbsp;（ &nbsp;）× 9 = 63</div><div>32 ÷（ &nbsp; ）= 8 &nbsp; &nbsp;54 ÷（ &nbsp; ）= 9 &nbsp; &nbsp; &nbsp; 6 ×（ &nbsp;）= 54</div><div>8 ×（ &nbsp;）= 48 &nbsp; &nbsp; &nbsp;（ &nbsp;）× 9 = 63 &nbsp; &nbsp; 28 ÷ ( &nbsp; ）= 4 &nbsp;</div><div>54 ÷（ &nbsp; ）= 9 &nbsp;（ &nbsp;）÷（ &nbsp; ）= 6 &nbsp; （ &nbsp;）×（ &nbsp; ）= 12</div><div><br></div><div><br></div><div><strong>十三、在○里填上“＋”、“-”、“ ×”或“÷”。（18分）</strong></div><div><br></div><div>15〇 3 = 5 &nbsp; &nbsp; &nbsp; &nbsp; 25〇 5 = 30 &nbsp; &nbsp; &nbsp; &nbsp;20 〇 5 &nbsp;= 4</div><div>24〇 6 = 18 &nbsp; &nbsp; &nbsp; &nbsp; 3〇 3 = 9 &nbsp; &nbsp; &nbsp; &nbsp; 16 〇 4 &nbsp;= 4</div><div>35〇 5 = 7 &nbsp; &nbsp; &nbsp; &nbsp; 9 〇 5 &nbsp;= 45 &nbsp; &nbsp; &nbsp; 36 〇 4 &nbsp;= 9</div><div><br></div><div><br></div><div><strong>十四、计算下面各题。（22分）</strong></div><div><br></div><div>8× (6–2 )= &nbsp; &nbsp; &nbsp; &nbsp; 54 ÷ 9 × 8 = &nbsp; &nbsp; &nbsp; 6 ×6 ÷ 4 =</div><div>81÷ 9 ＋ 49 = &nbsp; &nbsp; &nbsp; 15 ＋ 9 ×7 = &nbsp; &nbsp; &nbsp;（5 ＋ 3 ）× 9 =</div><div>3×9＋20 = &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 72÷8×3 = &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 3×6÷2 =&nbsp;</div><div>20÷4＋39 = &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(4＋5)×8 = &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</div><div><br></div><div><br></div><div><strong>十五、排一排。（6分）</strong></div><div><br></div><div>45÷5 &nbsp; &nbsp; &nbsp;40÷5 &nbsp; &nbsp; &nbsp;6÷3 &nbsp; &nbsp; 24÷6 &nbsp; &nbsp; 56÷8 &nbsp; &nbsp;42÷7</div><div><br></div><div>（ &nbsp; &nbsp;）&lt; （ &nbsp; &nbsp;） &lt; &nbsp;（ &nbsp; &nbsp;） &lt; &nbsp;（ &nbsp; ） &lt; （ &nbsp; &nbsp;） &lt; （ &nbsp; &nbsp;）</div><div><br></div><div><br></div></div><div><br></div><div><br></div>