二年级上册数学一课一练-不进位加法｜人教新课标（2014秋）（含答案）

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1、《不进位加法》同步练习一、单选题1.一个数减去44得25，这个数是(     )。A. 69                                            B. 22                                            C. 192.下面结果小于50的算式是(     )。A. 29+30                                     B. 13+26                                     C

2、. 28+313.最小的两位数与最大的一位数之和是(     )。A. 11                                            B. 91                                            C. 194.小明参加献爱心活动小组的第一天就为社区送报46份，第二天比第一天多送11份，第二天送报(     )。A. 57份                                         B. 51份               

3、                          C. 35份5.两个同学跳绳，甲1分钟跳41下，乙1分钟跳57下，求两人1分钟共跳多少下，正确的算式是(     )。A. 57-41                                      B. 57+41                                      C. 57+826.一个加数是56，另一个加数是32，两个数的和是多少？正确的结果是(     )。A. 88                         

4、                   B. 78                                            C. 927.比最小的两位数多45的数是(     )。A. 56                                           B. 55                                           C. 1448.比42多55的数是多少？正确的列式是(     )。A. 84+55                       

5、               B. 55-42                                      C. 42+559.三年级一班有学生46人，三年级二班有学生41人，这两班一共有(     )学生。A. 87人                                         B. 75人                                         C. 86人10.亮亮原来有图书25本，叔叔又给他买了14本，现在亮亮共有多少本图书？正确的列式是(  

6、   )。A. 25-14                                   B. 25+14                                   C. 25+14+1411.爸爸今年31岁，外婆比爸爸大26岁，外婆今年(     )。A. 56岁                                         B. 67岁                                         C. 57岁12.弟弟有43张生字卡片，比妹妹少25张，

7、妹妹有生字卡片(     ).A. 18张                                         B. 68张                                         C. 28张13.37+42= (    )A. 69                                            B. 79                                            C. 8914.41+58(     )33+66。A.

8、 >                                              B. <                                              C. =15.求比87多21的数是多少，正确算式是(     )。A. 87+21                                      B. 78+21