二年级上册数学一课一练-9的乘法口诀｜人教新课标（2014秋）（含答案）

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1、《9的乘法口诀》同步练习一、单选题1.6（  ）9=54，A. ÷                                              B. +                                              C. ×2.计算4×9，选用的乘法口诀是（  ）。A. 四九三十六                               B. 四七三十六                               C. 四八三十六3.一斤桃子4元钱，买9斤桃子多少钱，比较简单的

2、算法是用（  ）A. 加法                                         B. 乘法                                         C. 减法4.6的9倍是多少？列式是（  ）A. 6×9                                         B. 6+9                                         C. 6+65.一个乘数是5，另一个乘数是9，积是（  ）A. 6               

3、                              B. 45                                             C. 546.9+9+9+9写成乘法算式是（  ）A. 4+9                                         B. 9×4                                         C. 9+47.2×2○2+2，○里应填（  ）A. >                                     

4、         B. =                                              C. <8.9+9+9+9+7+2+1写成综合算式是（  ）A. 9×4                                        B. 9×5                                        C. 9×5+19.（  ）×6=42，A. 8                                              B. 7         

5、                                     C. 510.根据“八九七十二”可以写出的算式是（  ）A. 8×9                                          B. 9+8                                          C. 9-811.2乘7得14，再加7得（  ）A. 21                                            B. 20                         

6、                   C. 1912.五一劳动节，小华送妈妈两束花，每束9朵，共（  ）A. 18朵                                         B. 4朵                                         C. 11朵13.明明今年7岁了，妈妈的年龄比明明的4倍多一些，妈妈今年（  ）岁。A. 30                                            B. 40                       

7、                     C. 2014.有的地方把81句乘法口诀，叫（  ）A. 小九九                                           B. 大九九15.积是15的算式是（  ）A. 10+5=15                                 B. 35-20=15                                 C. 3×5=15二、填空题1.9的3倍是________，9是3的________倍。2.把口诀填完整九九______

8、__3.五九________。4.求几个________的和，用乘法计算比较简便。5.根据口诀“二六十二”可以写出乘法算式________或________三、解答题1.8与9的积是多少？2.小松鼠摘松果，每个筐里放了5个松果，一共放了9筐，小松鼠一共摘了多少个松果？3.同学们在操场上跳绳，每3个人一组