人教版二年级数学上册-单元测试卷-表内乘法-第4单元过关检测卷+答案
第4单元过关检测卷时间:40分钟 满分:100分题号一二三四五六七八总分一、填一填。(7、8题每题4分,其余每空1分,共21分)1.计算4×6和6×4用的同一句口诀是( )。2.( )个5相加的和是15,6个6相加的和是( )。 3.一个乘数是2,另一个乘数是4,积是( )。4.3乘6是( ),再加上8得( )。5.用六六三十六计算的乘法算式是( )。6.把下面的口诀填完整。三( )十八 ( )五二十 ( )六三十六二( )得八 ( )四十二 五( )三十7.把下面的加法算式改写成乘法算式。8+8+8+8=( )...
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