人教版二年级数学上册第6单元测试卷及答案
1第六单元测试卷一、填一填。1.根据口诀“八九七十二”,可以写出的两道乘法算式分别是()、( )。 2.一个乘数是7,另一个乘数是9,积是( )。3.8+8+8+8+8+8+8=8×( ) 9×4+9=( )×94.8个7的和是( );2个7相乘是( )。二、把口诀补充完整。二九( ) 三( )二十一 ( )十六()六十八七九()()四十九四七()()三十六()八三十二三、在括号里填上合适的数。5×( )=35( )×9=546×( )=48( )×9=635×( )=40( )×9=6×3四、算一算。8×5= 7×6= 6×8= ...
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