20以内的加减法一课一练.pdf

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20 以内的加减法一课一练 1 一年班姓名姓

8 + 4 = 15 - 7 = 14 - 8 = 5 + 7 =

14- 6 = 12 - 5 = 5 + 8 = 13- 4 =

5 + 9 = 7 + 4 = 13 - 6 = 16- 9 =

15- 6 = 13 - 9 = 9 + 2 = 9 + 6 =

11- 5 = 3 + 8 = 18 - 9 = 6 + 7 =

7 + 9 = 11 - 9 = 11 - 6 = 14- 5 =

9 + 5 = 7 + 6 = 12 - 9 = 9 + 8 =

6 + 8 = 12 - 4 = 9 + 7 = 13- 8 =

13- 5 = 8 + 7 = 16 - 7 = 7 + 7 =

8 + 3 = 17 - 9 = 11 - 2 = 12- 7 =

7 + 8 = 13 - 7 = 5 + 6 = 17- 8 =

14- 8 = 6 + 6 = 15 - 9 = 8 + 8 =

4 + 8 = 16 - 8 = 8 + 5 = 14- 9 =

( )- 6 = 8 6 +( )= 11 16 -( )= 13 3 +( )= 12

2 +( )= 11 18 -( )= 12 8 +( )= 14 ( )- 7 = 10

( )- 12 = 0 6 +( )= 15 ( )- 9 = 4 7 +( )= 12

9 +( )= 13 ( )- 7 = 12 18 -( )= 14 ( )+ 3 = 12

( )- 8 = 8 ( )+ 9 = 13 ( )+ 9 = 18 15 -( )= 8

8 +( )= 17 14 -( )= 7 ( )- 6 = 10 ( )- 3 = 12

12- 3 + 4 = 6 - 5 + 14 = 4 + 9 - 6 = 4 + 7 - 3 =

19- 9 + 7 = 4 + 9

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