2016年秋季小学三年级《解决实际问题》练习题及答案

<div style="text-align: center;"><strong><font color="#ff0000">2016年秋季小学三年级《解决实际问题》练习题</font></strong></div><br><span>1. 直接写出得数。 </span><br><br><span>10×3= &nbsp;&nbsp;&nbsp;&nbsp;20×4= &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;300×3= &nbsp;&nbsp;&nbsp;&nbsp;40×5=&nbsp;</span><div><span><br></span></div><div><span>21×6≈ &nbsp; &nbsp; 60×5= &nbsp; &nbsp; &nbsp; 100×7= &nbsp; &nbsp; &nbsp;189×8≈ &nbsp;</span></div><div><span><br></span></div><div><span>31×9≈ &nbsp; &nbsp; 67×5≈ &nbsp; &nbsp; &nbsp;603×7≈ &nbsp; &nbsp; &nbsp;798×3≈</span><br><br><span>2.连一连。 </span><br><br><span>31×6 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 得数大约是280</span><br><br><span>79×5 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 得数大约是400</span><br><br><span>92×6 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 得数大约是180</span><br><br><span>43×7 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 得数大约是540</span><br><br><span>72×8 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 得数大约是560</span><br><br><span>3.公园平均每天有602人来游玩,一个星期大约有多少人来游玩?</span><br><br><span>4.把4本相同的书摞起,高度是28毫米。如果把40本相同的书摞起来,高度是多少厘米?&nbsp;</span></div><div><br><span>5、三(2)班排队做操,如果每排站6人,可以站6排。如果每排多站3人,可以站几排?</span><br><br><br><div style="text-align: center;"><strong><font color="#38761d">2016年秋季小学三年级《解决实际问题》练习题参考答案</font></strong></div><br><span>1. 30 &nbsp;80 &nbsp;900 &nbsp;200 &nbsp;120 &nbsp;300 &nbsp;700 &nbsp;1600 &nbsp;270 &nbsp;350 &nbsp;4200 &nbsp;2400 &nbsp;&nbsp;</span><br><br><span>2. </span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0829/2016829142534.png?m=0.8718711527643503"><br><br><span>3. 602×7≈4200(人) &nbsp;</span><br><br><span>4. 28÷4×40=280(毫米)=28(厘米) &nbsp;</span><br><br><span>5. 6×6=36(人) &nbsp; &nbsp; 36 ÷(6+3)=4(排)</span><br><br><br></div>