二年级上册数学一课一练-不退位减法｜人教新课标（2014秋）（含答案）

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1、《不退位减法》同步练习一、单选题1.得数大于40的算式是（  ）。A. 82-31                                      B. 21+18                                      C. 59-272.下面算式中，得数的十位是6的算式是（  ）。A. 96-35                                      B. 96-38                                      C. 87-153.一个数加上23等于45，这个数是（

2、  ）。A. 68                                            B. 62                                            C. 224.比73小21的数是（  ）。A. 52                                            B. 54                                            C. 945.商店卖化肥，上午卖出46袋，下午卖出59袋，上午比下午少卖出（  ）件。A. 59+46    

3、                                B. 59-46                                    C. 59-46+596.树上有39个苹果，摘下15个，还剩（  ）个。A. 14                                            B. 15                                            C. 247.最接近56的算式是（  ）。A. 77-15                                     

4、 B. 95-43                                      C. 86-148.差是44的算式是（  ）。A. 29+16                                      B. 79-35                                      C. 98-449.算式87-34不可能表示（  ）。A. 87比34多多少                       B. 87与34的和是多少                       C. 34比87少多少10.小李身

5、高76厘米，他再长（　　）厘米，正好是90厘米。A. 14                                            B. 24                                            C. 1611.树上有34个桃子，摘下15个，还剩（  ）个桃。A. 16                                            B. 18                                            C. 1912.比一比，把结果最小的式子填到横线

6、上(   )。A. 79-37                                  B. 56-4                                  C. 69-16                                  D. 85-4113.为灾区儿童捐款，小华捐了19元，小丽捐了28元，她们共捐的钱数(     )A. 大于40元                                  B. 小于40元                                  C. 小于30元14.

7、最大的两位数加1是(     ).A. 11                                           B. 91                                           C. 10015.表演校园舞需要女生34人，男生34人，一共需要(     )。A. 74人                                         B. 58人                                         C. 68人16.差是44的算式是（  ）。A. 29+1

8、6                                      B. 79-35