苏教版一年级下册数学《第一单元:20以内退位减法》练习检测试卷
苏教版一年级下册数学《第一单元:20以内退位减法》练习检测试卷第1页

20以内的退位减法练习题

   姓名:_______ 学号:_________家长签字:_________

一、填一填

9+( )=13 ( )+6 =15 8+( )=12 7+( )=11

8+( )=15 7+( )=13 ( )+3 =12 7+( )=16

( )+9 =18 ( )+8 =11 8+( )=16 ( )+7 =12

二、我会用想加算减法

8+( )=15 7+( )=13 5+( )=14 6+( )=12

15-8 = 13-6 = 14-5 =

15-( )= 13-( )= 14-( )= 12-6 =

8 + 6 = 7 + 5 = 6 + 5 = 9 + 3 =

三、我会用破十法

17 - 9 = 14 - 8 = 15 - 7 =

 

 

 

13 - 5 = 12 - 3 = 11 - 2 =