20以内的加减法一课一练1 耗时： 得分：
8 + 4 = 14 - 6 = 5 + 9 = 15 - 6 = 11 - 5 = 7 + 9 = 9 + 5 = 6 + 8 = 13 - 5 = 8 + 3 = 7 + 8 = 14 - 8 = 4 + 8 = ( )- 6 = 8 2 +( )= 11 ( )- 12 = 0 9 +( )= 13 ( )- 8 = 8 8 +( )= 17 12- 3 + 4 = 19 - 9 + 7 = 9 + 6 - 7 = 11 - 8 + 4 = 6 + 8 - 9 = 17 - 8 - 5 =
.
15 - 7 = 12 - 5 = 7 + 4 = 13 - 9 = 3 + 8 = 11 - 9 = 7 + 6 = 12 - 4 = 8 + 7 = 17 - 9 = 13 - 7 = 6 + 6 = 16 - 8 = 6 +( )= 11 18 -( )= 12 6 +( )= 15 ( )- 7 = 12 ( )+ 9 = 13 14 -( )= 7 6 - 5 + 14 = 4 + 9 - 7 = 13 - 7 - 4 = 14 - 7 + 5 = 11 - 7 + 6 = 12 + 3 + 5 =
14 - 8 = 5 + 8 = 13 - 6 = 9 + 2 = 18 - 9 = 11 - 6 = 12 - 9 = 9 + 7 = 16 - 7 = 11 - 2 = 5 + 6 = 15 - 9 = 8 + 5 = 16 -( )= 13 8 +( )= 14 ( )- 9 = 4 18 -( )= 14 ( )+ 9 = 18 ( )- 6 = 10 4 + 9 - 6 = 3 + 15 - 9 = 5 + 7 + 4 = 11 - 4 + 8 = 15 - 7 - 4 = 12 - 6 + 8 =
5 + 7 = 13 - 4 = 16 - 9 = 9 + 6 = 6 + 7 = 14 - 5 = 9 + 8 = 13 - 8 = 7 + 7 = 12 - 7 = 17 - 8 = 8 + 8 = 14 - 9 = 3 +( )= 12 ( )- 7 = 10 7 +( )= 12 ( )+ 3 = 12 15 -( )= 8 ( )- 3 = 12 4 + 7 - 3 = 12 - 8 + 5 = 17 - 9 + 8 = 18 - 8 - 5 = 13 + 2 - 6 = 16 - 6 + 3 =
.
20以内的加减法一课一练2 耗时： 得分：
8 + 7 = 14 - 5 = 9 + 6 = 5 + 8 = 18 - 9 = 6 + 6 = 9 + 2 = 8 + 6 = 16 - 9 = 14 - 7 = 5 + 9 = 11 - 5 = 7 + 8 = ( )+ 9 = 11 17 -( )= 9 ( )- 7 = 7 ( )+ 9 = 13 ( )- 8 = 5 9 +( )= 16 17 - 6 - 7 = 8 + 8 - 7 = 10 + 6 - 8 = 14 - 8 + 8 = 16 - 8 - 5 = 4 + 5 + 7 =
.
9 + 9 = 5 + 7 = 14 - 9 = 7 + 7 = 4 + 9 = 11 - 6 = 7 + 6 = 15 - 7 = 3 + 9 = 8 + 3 = 17 - 9 = 9 + 7 = 8 + 4 = 11 -( )= 9 8 +( )= 17 ( )- 9 = 9 15 -( )= 6 4 +( )= 12 ( )- 7 = 8 4 + 5 + 9 =
11 - 4 + 5 = 16 - 5 - 6 = 9 + 7 - 6 = 2 + 8 + 5 =
17 - 8 + 3 =
16 - 8 = 9 + 4 = 4 + 8 = 17 - 8 = 7 + 5 = 8 + 9 = 15 - 9 = 9 + 5 = 13 - 4 = 15 - 8 = 8 + 8 = 14 - 6 = 11 - 4 = ( )+ 6 = 15 15 -( )= 9 3 +( )= 11 ( )+ 6 = 12 7 +( )= 14 ( )- 8 = 3 6 + 8 + 4 =
15 - 8 + 9 = 3 + 8 + 8 = 12 - 6 + 2 = 4 + 5 + 2 =
10 - 5 + 4 =
7 + 9 = 15 - 6 = 6 + 7 = 2 + 9 = 6 + 8 = 16 - 7 = 9 + 3 = 14 - 8 = 3 + 8 = 9 + 8 = 11 - 7 = 8 + 5 = 6 + 9 = ( )- 7 = 5 5 +( )= 14 ( )- 7 = 9 9 +( )= 18 ( )- 6 = 6 ( )+ 7 = 11 13 - 8 + 6 = 3 + 7 + 6 = 16 - 5 - 8 = 6 + 8 + 3 = 13 - 4 + 7 = 12 + 6 - 9 =
.
20以内的加减法一课一练3
耗时： 得分：
11 - 4 = 9 + 5 = 14 - 6 = 12 - 9 = 9 + 8 = 6 + 8 = 11 - 8 = 8 + 5 = 12 - 7 = 6 + 6 = 13 - 6 = 7 + 8 = 11 - 5 = 18 -( )= 9 ( )+ 9 = 14 14 -( )= 7 ( )- 5 = 8 ( )- 8 = 8 4 +( )= 11 14 - 5 + 3 = 4 + 5 + 3 = 14 - 7 + 4 = 4 + 6 + 6 = 13 - 5 - 7 = 7 + 6 + 5 =
.
5 + 9 = 12 - 4 = 16 - 7 = 5 + 8 = 11 - 6 = 4 + 8 = 9 + 6 = 13 - 9 = 6 + 9 = 14 - 5 = 3 + 9 = 15 - 6 = 5 + 7 =
( )+ 8 = 11 13 -( )= 9 ( )- 5 = 9
( )+ 9 = 18 9 +( )= 12 ( )- 4 = 7 4 + 4 + 9 =
14 - 5 + 9 = 4 + 7 + 4 = 8 + 6 - 7 =
14 - 8 + 1 = 13 - 3 - 8 =
13 - 4 = 8 + 8 = 11 - 3 = 7 + 7 = 13 - 7 = 8 + 6 = 13 - 5 = 16 - 8 = 6 + 7 = 11 - 7 = 8 + 9 = 7 + 6 = 13 - 8 =
9 +( )= 17 ( )+ 3 = 11 ( )- 9 = 6
14 -( )= 9 ( )+ 9 = 12 16 -( )= 7 7 + 7 - 8 =
5 + 4 + 8 = 13 - 8 + 2 = 14 - 5 + 8 = 3 + 8 + 7 =
16 - 6 - 9 =
9 + 9 = 12 - 5 = 7 + 9 = 14 - 9 = 4 + 9 = 12 - 8 = 11 - 9 = 8 + 7 = 12 - 6 = 9 + 7 = 15 - 7 = 9 + 4 = 18 - 9 = 11 -( )= 3
( )+ 8 = 13 2 +( )= 11 ( )+ 7 = 14
( )- 8 = 9 5 +( )= 14 13 - 6 + 6 = 9 + 7 + 2 =
13 - 4 + 5 = 10 + 6 + 1 =
10 - 8 + 7 =
6 + 6 - 9 =
.
20以内的加减法一课一练4
耗时： 得分：
4 + 7 = 18 - 9 = 8 + 7 = 4 + 8 = 12 - 3 = 11 - 6 = 7 + 9 = 11 - 3 = 15 - 7 = 6 + 8 = 12 - 4 = 9 + 8 = 6 + 6 = ( )- 8 = 5 9 +( )= 18 ( )- 3 = 8 12 -( )= 3 ( )+ 9 = 11 15 -( )= 7 15 - 3 + 4 = 10 + 5 - 6 = 18 - 6 - 5 = 11 - 6 + 8 = 7 + 6 - 5 = 11 - 8 - 2 =
.
6 + 9 = 15 - 6 = 14 - 8 = 13 - 7 = 9 + 9 = 13 - 4 = 5 + 6 = 14 - 7 = 8 + 8 = 9 + 5 = 13 - 6 = 12 - 7 = 4 + 9 =
( )+ 8 = 12 ( )- 6 = 6 6 +( )= 11
( )+ 9 = 14 11 -( )= 9
( )+ 7 = 13 7 + 6 + 6 = 6 - 3 + 9 = 4 + 4 + 5 =
19 - 4 - 1 = 17 - 6 + 5 = 9 + 7 - 1 =
16 - 7 = 6 + 7 = 11 - 5 = 7 + 8 = 8 + 6 = 5 + 8 = 11 - 7 = 7 + 5 = 13 - 5 = 12 - 6 = 9 + 7 = 13 - 8 = 14 - 6 =
( )- 9 = 9 ( )+ 8 = 11 17 -( )= 9
( )- 6 = 8 ( )- 9 = 7
9 +( )= 13 12 + 4 - 3 = 12 - 3 - 6 = 11 - 6 + 9 = 5 + 6 + 8 =
10 + 5 - 4 = 14 + 5 - 2 =
5 + 7 = 8 + 9 = 12 - 5 = 6 + 5 = 14 - 5 = 17 - 8 = 7 + 6 = 5 + 9 = 11 - 2 = 9 + 4 = 11 - 4 = 7 + 7 = 9 + 6 = 4 +( )= 13
( )+ 6 = 12 16 -( )= 8 ( )+ 6 = 14 12 -( )= 5 3 +( )= 12
16 - 7 + 7 = 7 + 4 + 7 = 13 - 5 - 4 =
14 - 3 - 3 =
2 + 6 + 9 = 18 - 6 + 6 =
.
20以内的加减法一课一练5
耗时： 得分：
7 + 8 = 16 - 8 = 5 + 12 = 15 - 7 = 9 + 9 = 13 - 5 = 12 - 4 = 5 + 6 = 12 - 6 = 6 + 8 = 18 - 9 = 15 - 6 = 5 + 9 = ( )+ 7 = 15 15 -( )= 8 ( )+ 9 = 18 15 -( )= 6 ( )+ 9 = 12 14 -( )= 8 11 - 2 - 8 = 6 + 2 + 5 = 9 + 3 - 6 = 2 + 2 + 1 = 7 - 3 + 8 = 2 + 2 + 4 =
.
3 + 14 = 4 + 8 = 18 - 5 = 3 + 9 = 5 + 14 = 15 - 8 = 3 + 8 = 7 + 7 = 11 - 2 = 14 - 6 = 7 + 9 = 12 - 3 = 11 - 5 = ( )- 6 = 7
( )+ 8 = 11 16 -( )= 9 ( )- 8 = 9 9 +( )= 16 ( )- 8 = 6 7 + 2 + 9 = 8 - 2 + 6 =
10 - 2 - 7 = 6 - 2 + 3 = 4 + 5 - 7 = 6 + 2 + 6 =
6 + 9 = 2 + 16 = 4 + 12 = 6 + 6 = 17 - 8 = 4 + 9 = 17 - 4 = 19 - 3 = 14 - 5 = 5 + 7 = 11 - 4 = 5 + 8 = 13 - 6 =
( )+ 3 = 11 13 -( )= 9 2 +( )= 11 13 -( )= 8 ( )- 6 = 9
( )+ 5 = 14 11 - 2 + 5 = 8 - 3 + 2 =
8 - 2 + 9 = 2 + 2 + 8 = 6 - 3 + 4 =
12 + 2 - 9 =
16 - 7 = 18 - 4 = 8 + 8 = 19 - 2 = 4 + 7 = 12 - 5 = 11 - 3 = 6 + 7 = 8 + 9 = 13 - 4 = 7 + 12 = 14 - 7 = 2 + 9 =
4 +( )= 11
( )- 9 = 2 6 +( )= 14 ( )+ 5 = 12 15 -( )= 9
( )+ 9 = 13 2 + 3 + 3 = 6 + 2 + 7 = 8 + 2 - 8 = 2 + 8 + 2 = 8 - 5 + 1 =
6 - 2 + 7 =
.
20以内的加减法一课一练6
耗时： 得分：
11 - 6 = 9 + 7 = 15 - 7 = 14 - 5 = 5 + 9 = 13 - 4 = 6 + 6 = 2 + 9 = 12 - 3 = 3 + 14 = 8 + 7 = 14 - 8 = 9 + 4 = 17 -( )= 9 ( )+ 9 = 13 18 -( )= 9 ( )+ 5 = 12 11 -( )= 9 9 +( )= 18 9 + 4 - 8 = 7 + 3 + 8 = 12 - 6 + 5 = 5 + 5 + 4 = 15 - 4 - 9 = 17 - 5 + 4 =
.
5 + 8 = 7 + 12 = 8 + 9 = 11 - 2 = 13 - 5 = 9 + 2 = 13 - 6 = 6 + 8 = 16 - 8 = 6 + 9 = 17 - 8 = 3 + 15 = 7 + 7 =
( )+ 9 = 16 12 -( )= 6 ( )- 8 = 7
( )+ 8 = 14 2 +( )= 11 ( )- 5 = 6
17 - 5 + 2 = 10 + 2 - 7 = 16 - 2 - 7 = 10 - 5 + 8 = 4 + 3 + 7 =
13 - 7 + 3 =
15 - 6 = 9 + 5 = 5 + 14 = 8 + 8 = 6 + 7 = 12 - 5 = 7 + 9 = 16 - 7 = 4 + 8 = 14 - 6 = 9 + 3 = 11 - 4 = 14 - 7 =
( )- 7 = 4 14 -( )= 6
( )+ 9 = 12 6 +( )= 15 ( )- 4 = 9 16 -( )= 9
7 + 5 - 9 =
13 - 7 + 1 = 2 + 7 + 9 =
17 - 6 - 8 = 8 + 5 + 2 =
3 + 6 + 1 =
4 + 9 = 4 + 12 = 7 + 8 = 3 + 9 = 11 - 3 = 9 + 6 = 12 - 6 = 13 - 7 = 9 + 8 = 12 - 4 = 11 - 5 = 9 + 9 = 5 + 7 = ( )+ 9 = 14 8 +( )= 12
( )- 8 = 3
3 +( )= 11 ( )- 7 = 8 ( )+ 9 = 17 10 - 3 + 9 =
3 + 6 + 5 = 11 - 5 + 6 =
5 + 7 + 3 = 12 - 3 + 7 = 3 + 5 + 6 =
.
20以内的加减法一课一练7
耗时： 得分：
19 - 2 = 18 - 9 = 7 + 9 = 7 + 8 = 15 - 9 = 6 + 7 = 2 + 9 = 13 - 8 = 8 + 8 = 5 + 7 = 14 - 9 = 4 + 7 = 11 - 2 = ( )+ 5 = 12 ( )- 7 = 6 4 +( )= 13 ( )- 8 = 3 18 -( )= 14 ( )+ 8 = 12 8 + 5 - 3 = 17 - 6 - 6 = 6 + 5 - 2 = 16 - 5 - 3 = 10 + 2 + 6 = 15 - 4 + 6 =
.
8 + 7 = 19 - 3 = 3 + 8 = 17 - 8 = 8 + 6 = 4 + 9 = 16 - 7 = 8 + 9 = 12 - 9 = 11 - 7 = 19 - 4 = 5 + 9 = 14 - 8 = 18 -( )= 16 ( )- 3 = 9 7 +( )= 17 ( )+ 8 = 11
( )+ 13 = 15 12 -( )= 5 12 - 4 - 2 = 5 + 7 + 5 = 11 - 2 + 3 = 9 + 4 - 4 = 18 - 7 + 4 = 16 + 2 - 9 =
17 - 9 = 5 + 6 = 15 - 8 = 9 + 9 = 17 - 3 = 12 - 6 = 11 - 9 = 6 + 6 = 18 - 2 = 3 + 9 = 7 + 6 = 11 - 8 = 8 + 5 = ( )- 8 = 8 3 +( )= 12 ( )- 2 = 14 ( )- 9 = 9
11 -( )= 3 6 +( )= 19 13 + 4 - 7 = 18 - 7 - 9 = 14 + 3 - 8 = 13 - 3 - 4 = 7 + 6 + 3 = 18 - 8 - 8 =
9 + 7 = 16 - 3 = 16 - 9 = 6 + 8 = 12 - 8 = 6 + 9 = 7 + 7 = 12 - 7 = 4 + 8 = 16 - 8 = 9 + 8 = 5 + 8 = 13 - 9 = ( )+ 9 = 14 11 -( )= 7 ( )+ 10 = 19 16 -( )= 7 ( )+ 9 = 11 8 +( )= 18 14 - 7 + 5 = 8 + 6 + 4 = 15 - 7 + 2 = 14 + 3 - 6 = 18 - 7 - 7 = 6 + 6 + 2 =
.
20以内的加减法一课一练8
耗时： 得分：
8 + 5 = 14 - 5 = 17 - 8 = 6 + 5 = 12 - 3 = 4 + 7 = 16 - 8 = 3 + 8 = 17 - 9 = 6 + 8 = 13 - 6 = 8 + 4 = 11 - 7 = ( )+ 13 = 18 ( )- 4 = 13 4 +( )= 11 15 -( )= 8 ( )- 5 = 9 7 +( )= 19 3 + 9 + 3 = 15 - 2 - 5 = 11 + 2 - 5 = 18 - 2 - 3 = 12 - 9 + 3 = 4 + 9 + 1 =
.
12 - 6 = 4 + 8 = 7 + 6 = 18 - 9 = 11 - 6 = 6 + 6 = 15 - 7 = 11 - 5 = 12 - 8 = 5 + 7 = 11 - 8 = 14 - 6 = 7 + 7 = 9 +( )= 19
( )+ 12 = 17 18 -( )= 12 ( )+ 9 = 12 16 -( )= 9 ( )- 8 = 9 5 + 8 - 6 = 11 - 9 + 5 = 12 + 2 - 3 = 18 - 9 - 8 = 6 + 8 - 8 = 16 - 8 - 6 =
8 + 8 = 2 + 9 = 11 - 4 = 8 + 7 = 13 - 5 = 16 - 7 = 13 - 4 = 6 + 7 = 9 + 9 = 15 - 6 = 14 - 7 = 7 + 8 = 16 - 9 = ( )- 9 = 7
2 +( )= 11 ( )- 8 = 4 19 -( )= 16 6 +( )= 18 ( )+ 4 = 12 16 - 9 + 1 = 2 + 9 + 4 = 18 - 9 - 7 = 4 + 9 + 5 = 17 - 8 - 4 = 9 + 8 - 4 =
7 + 4 = 4 + 14 = 5 + 8 = 12 - 4 = 8 + 3 = 2 + 16 = 7 + 5 = 11 - 3 = 5 + 14 = 12 - 5 = 8 + 6 = 11 - 2 = 5 + 6 = ( )+ 9 = 13 16 -( )= 8 12 -( )= 7 ( )+ 11 = 19 3 +( )= 11 ( )- 4 = 8 3 + 8 - 9 = 17 - 9 + 2 = 5 + 9 + 2 = 14 - 3 - 9 = 4 + 9 - 7 = 11 - 9 + 4 =
.
20以内的加减法一课一练9
耗时： 得分：
11 - 9 = 13 - 6 = 6 + 6 = 14 - 9 = 12 - 4 = 5 + 8 = 4 + 7 = 13 - 8 = 11 - 5 = 9 + 8 = 13 - 4 = 4 + 14 = 12 - 5 = 8 +( )= 18 18 -( )= 15 12 -( )= 4 ( )+ 10 = 19 16 -( )= 14 2 +( )= 11 12 - 4 + 4 = 18 - 6 + 3 = 5 + 7 - 7 = 19 - 7 - 8 = 8 + 8 - 9 = 4 + 5 - 6 =
.
6 + 8 = 12 - 7 = 17 - 8 = 8 + 8 = 5 + 6 = 11 - 2 = 4 + 8 = 18 - 4 = 12 - 6 = 14 - 5 = 4 + 15 = 11 - 8 = 17 - 7 = 18 -( )= 9 3 +( )= 11 ( )- 3 = 14 13 -( )= 9 ( )- 5 = 7 16 -( )= 8 13 + 2 - 4 = 7 + 5 - 8 = 19 - 2 - 4 = 4 + 3 + 6 = 12 - 3 + 6 = 9 + 3 + 2 =
13 - 5 = 3 + 8 = 11 - 6 = 13 - 7 = 3 + 16 = 4 + 11 = 12 - 9 = 16 - 8 = 7 + 9 = 7 + 7 = 12 - 3 = 18 - 3 = 14 - 7 = ( )+ 9 = 14 ( )- 4 = 9 11 -( )= 9
( )+ 12 = 16 4 +( )= 13 ( )- 6 = 9 6 + 6 - 3 = 19 - 4 - 7 = 13 + 5 - 5 = 18 - 7 - 3 = 10 + 4 + 4 = 11 - 2 + 2 =
11 - 3 = 14 - 8 = 6 + 7 = 4 + 10 = 11 - 4 = 7 + 8 = 5 + 7 = 13 - 9 = 14 - 6 = 11 - 7 = 2 + 17 = 15 - 7 = 12 - 8 = ( )+ 13 = 17 7 +( )= 19 ( )+ 9 = 12
5 +( )= 19 15 -( )= 9 9 +( )= 18 15 - 3 + 5 = 8 + 3 + 5 = 18 - 6 + 1 = 6 + 7 + 1 = 19 - 6 - 2 = 11 + 2 + 3 =
.
20以内的加减法一课一练10
耗时： 得分：
6 + 6 = 9 + 8 = 4 + 2 = 8 - 3 = 11 - 5 = 6 + 13 = 12 - 3 = 7 + 7 = 6 + 8 = 12 - 7 = 8 + 7 = 11 - 2 = 4 + 6 = 5 +( )= 14 ( )- 3 = 12 ( )- 3 = 13 ( )- 7 = 5 3 +( )= 12 ( )- 6 = 5 3 + 4 + 4 = 13 - 2 - 2 = 12 + 3 - 7 = 10 - 4 + 2 = 8 + 4 - 5 = 11 - 3 - 5 =
.
11 - 6 = 14 - 5 = 12 - 4 = 11 - 8 = 5 + 5 = 17 - 9 = 4 + 8 = 3 + 13 = 13 - 4 = 17 - 2 = 19 - 5 = 5 + 6 = 10 - 3 = ( )- 9 = 9 17 -( )= 15 2 +( )= 11 ( )+ 9 = 18 13 -( )= 7
( )+ 12 = 18 15 - 4 - 8 = 10 + 2 + 2 = 14 - 2 - 6 = 5 + 3 - 3 = 9 - 5 + 3 = 6 + 2 - 6 =
3 + 8 = 17 - 8 = 8 + 8 = 18 - 9 = 6 + 7 = 12 - 6 = 11 - 3 = 7 - 3 = 3 + 6 = 2 + 8 = 16 - 9 = 12 - 5 = 4 + 7 = 16 -( )= 9
( )+ 10 = 19 15 -( )= 9 2 +( )= 15 ( )- 9 = 3
7 +( )= 19 16 - 8 - 7 = 6 + 3 - 2 = 7 - 2 + 4 = 10 + 3 - 9 = 11 - 4 - 3 = 17 - 4 - 4 =
16 - 7 = 3 + 7 = 11 - 7 = 14 + 3 = 9 + 9 = 10 - 5 = 4 + 4 = 11 - 9 = 5 + 7 = 13 - 5 = 11 - 4 = 5 + 8 = 3 + 15 = ( )+ 9 = 13
( )- 8 = 3 8 +( )= 19 ( )+ 8 = 11 ( )+ 14 = 17 11 -( )= 8 9 + 3 + 3 = 7 - 2 + 1 = 3 + 9 - 8 = 18 - 3 - 9 = 7 + 3 - 4 = 11 + 3 + 1 =
.
20以内的加减法一课一练11
耗时： 得分：
5 + 9 = 16 - 8 = 8 + 5 = 15 - 7 = 9 + 2 = 16 - 7 = 6 + 7 = 17 - 9 = 5 + 7 = 15 - 6 = 8 + 9 = 12 - 6 = 9 + 3 = 11 -( )= 4 3 +( )= 11 ( )- 3 = 15 ( )+ 9 = 18 ( )- 7 = 8 15 -( )= 13 16 + 3 - 8 = 15 - 6 - 4 = 10 + 5 - 2 = 6 + 4 - 1 = 13 - 4 + 1 = 7 + 4 + 3 =
.
12 - 8 = 7 + 8 = 3 + 9 = 13 - 6 = 6 + 8 = 4 + 9 = 8 + 3 = 13 - 8 = 12 - 9 = 7 + 7 = 9 + 4 = 11 - 8 = 6 + 6 = ( )- 9 = 4
( )+ 10 = 18 2 +( )= 14 ( )- 2 = 9 13 -( )= 6 ( )+ 7 = 11 5 + 7 - 4 = 14 - 6 - 1 = 16 - 4 - 6 = 7 + 4 - 6 = 15 - 4 - 5 = 8 + 7 - 3 =
2 + 9 = 12 - 5 = 14 - 8 = 12 - 7 = 8 + 7 = 13 - 7 = 7 + 9 = 5 + 6 = 8 + 4 = 11 - 5 = 3 + 8 = 17 - 8 = 9 + 8 = 4 +( )= 13
( )- 8 = 9 ( )- 3 = 9 4 +( )= 17 ( )+ 8 = 12 16 -( )= 13 14 - 3 - 7 = 10 - 6 - 3 = 7 + 3 + 4 = 16 - 4 + 3 = 8 + 4 + 1 = 16 - 4 - 2 =
8 + 8 = 6 + 9 = 7 + 6 = 15 - 8 = 9 + 9 = 4 + 8 = 14 - 7 = 8 + 6 = 11 - 6 = 9 + 7 = 14 - 6 = 5 + 8 = 11 - 9 = 17 -( )= 9 9 +( )= 19 ( )+ 9 = 11 16 -( )= 7 ( )+ 14 = 16 3 +( )= 19 13 + 4 + 2 = 18 - 4 + 2 = 11 + 4 - 9 = 7 + 4 - 7 = 9 + 7 - 5 = 17 - 3 - 8 =
.
20以内的加减法一课一练12
耗时： 得分：
2 + 9 = 18 - 9 = 4 + 14 = 12 - 4 = 8 + 9 = 6 + 7 = 12 - 7 = 13 - 9 = 6 + 12 = 5 + 8 = 15 - 7 = 17 - 4 = 9 + 9 = 11 -( )= 2 ( )+ 8 = 11 13 -( )= 5 ( )+ 14 = 18 18 -( )= 16 9 +( )= 18 5 + 5 - 2 = 16 - 8 - 5 = 4 + 7 - 9 = 12 - 5 - 6 = 13 - 7 - 6 = 4 + 5 + 9 =
.
7 + 7 = 11 - 5 = 3 + 9 = 14 - 2 = 5 + 6 = 16 - 9 = 8 + 8 = 7 + 9 = 14 - 6 = 15 - 3 = 2 + 17 = 10 - 7 = 14 - 9 =
( )+ 10 = 19 2 +( )= 15 9 -( )= 2 ( )- 2 = 17 2 +( )= 11 ( )- 8 = 8 18 - 9 - 4 = 7 + 6 - 3 = 17 - 5 - 8 = 15 - 5 - 9 = 8 + 7 - 8 = 14 - 6 + 9 =
18 - 3 = 8 + 7 = 11 - 9 = 4 + 8 = 12 - 9 = 4 + 9 = 14 - 7 = 6 + 13 = 15 - 9 = 7 + 8 = 11 - 3 = 6 + 9 = 12 - 6 =
12 -( )= 8 ( )- 9 = 5 3 +( )= 12 11 -( )= 5
( )+ 15 = 17 12 -( )= 5 14 - 6 - 3 = 16 - 3 - 8 = 8 + 8 - 4 = 13 - 9 - 2 = 16 - 7 + 8 = 4 + 8 - 7 =
3 + 8 = 17 - 9 = 4 + 7 = 13 - 5 = 6 + 6 = 11 - 7 = 5 + 7 = 16 - 8 = 5 + 9 = 18 - 4 = 3 + 13 = 13 - 7 = 6 + 8 = ( )+ 9 = 13 2 +( )= 19 ( )- 9 = 8 8 +( )= 18
( )- 6 = 9 5 +( )= 14 7 + 7 - 6 = 13 - 6 + 8 = 15 - 6 - 2 = 9 + 5 - 5 = 3 + 6 + 8 = 17 - 3 - 9 =
.
20以内的加减法一课一练13
耗时： 得分：
8 + 5 = 3 + 14 = 13 - 4 = 15 - 6 = 6 + 9 = 11 - 4 = 19 - 5 = 13 - 6 = 6 + 6 = 7 + 9 = 3 + 13 = 15 - 7 = 7 + 7 = 18 -( )= 15 3 +( )= 11 9 -( )= 4 18 -( )= 12 ( )- 7 = 5 9 +( )= 19 7 + 3 - 2 = 13 - 5 - 4 = 6 + 6 - 9 = 14 - 5 - 5 = 19 - 5 - 9 = 4 + 4 - 8 =
.
19 - 7 = 12 - 4 = 3 + 9 = 17 - 8 = 16 - 2 = 7 + 5 = 15 - 2 = 9 + 9 = 14 - 6 = 18 - 4 = 14 - 7 = 8 + 7 = 12 - 6 = 8 +( )= 19 13 -( )= 4 2 +( )= 15 ( )+ 9 = 12 3 +( )= 18 11 -( )= 6 17 - 8 - 3 = 4 + 8 - 3 = 15 - 6 - 6 = 18 - 6 - 9 = 8 + 8 - 7 = 11 - 6 + 9 =
5 + 7 = 18 - 9 = 11 - 5 = 9 + 4 = 16 - 8 = 15 - 3 = 8 + 6 = 12 - 3 = 6 + 7 = 19 - 3 = 8 + 4 = 11 - 2 = 8 + 9 = 14 -( )= 5 ( )+ 9 = 14 4 +( )= 13 ( )- 2 = 9 12 -( )= 9 ( )+ 9 = 11 5 + 7 - 5 = 17 - 6 - 7 = 14 - 5 + 9 = 8 + 6 - 6 = 13 - 4 - 8 = 4 + 4 + 8 =
9 + 2 = 17 - 4 = 8 + 8 = 12 - 5 = 17 - 3 = 5 + 9 = 13 - 5 = 16 - 7 = 8 + 3 = 7 + 4 = 14 - 5 = 6 + 5 = 11 - 3 = 4 +( )= 11 ( )- 7 = 9 18 -( )= 9 ( )+ 12 = 19 7 +( )= 19 16 -( )= 7 15 - 7 + 8 = 18 - 7 - 2 = 6 + 9 - 4 = 12 - 8 - 2 = 19 - 5 - 8 = 3 + 7 + 9 =
.
20以内的加减法一课一练14
耗时： 得分：
4 + 14 = 11 - 5 = 9 + 6 = 8 + 7 = 14 - 7 = 5 + 12 = 7 + 5 = 11 - 6 = 9 + 9 = 13 - 4 = 6 + 6 = 11 - 9 = 6 + 7 = 14 -( )= 6 ( )+ 7 = 14 12 -( )= 6 ( )+ 5 = 11 11 -( )= 7 5 +( )= 12 4 + 7 - 2 = 17 - 4 - 9 = 13 - 8 + 9 = 9 + 4 - 8 = 11 - 5 + 9 = 2 + 8 + 9 =
.
9 + 2 = 7 + 7 = 14 - 6 = 6 + 5 = 18 - 9 = 9 + 8 = 16 - 7 = 7 + 4 = 13 - 6 = 11 - 3 = 9 + 5 = 12 - 4 = 12 - 3 = 2 +( )= 11 ( )- 5 = 7 ( )- 7 = 4 ( )- 8 = 9 13 -( )= 9 ( )+ 8 = 13 13 - 4 + 8 = 19 - 7 - 8 = 8 + 6 - 5 = 19 - 6 - 9 = 16 - 8 - 7 = 8 + 2 - 9 =
11 - 7 = 14 - 5 = 8 + 8 = 17 - 8 = 9 + 4 = 19 - 2 = 4 + 13 = 11 - 8 = 8 + 4 = 12 - 6 = 15 - 6 = 8 + 5 = 11 - 2 = ( )+ 9 = 16 18 -( )= 9 4 +( )= 10 ( )- 6 = 9 9 +( )= 17 ( )- 9 = 3 11 - 6 - 2 = 8 + 5 - 4 = 14 - 6 - 8 = 9 + 7 - 6 = 17 - 8 - 5 = 13 - 4 - 6 =
3 + 16 = 8 + 3 = 16 - 8 = 7 + 6 = 11 - 4 = 17 - 9 = 9 + 3 = 13 - 5 = 15 - 7 = 8 + 6 = 6 + 13 = 12 - 5 = 9 + 7 = ( )- 8 = 8 ( )+ 8 = 11 17 -( )= 8 8 +( )= 15 ( )- 8 = 5 15 -( )= 8 9 + 5 - 3 = 12 - 4 - 2 = 6 + 3 + 8 = 15 - 8 - 3 = 7 + 7 - 7 = 14 - 5 - 4 =
.
20以内的加减法一课一练15
耗时： 得分：
9 + 9 = 12 - 6 = 7 + 7 = 18 - 6 = 3 + 8 = 16 - 9 = 5 + 8 = 14 - 4 = 6 + 6 = 14 - 8 = 15 - 3 = 3 + 9 = 13 - 8 = 15 -( )= 9 ( )+ 8 = 15 ( )- 4 = 6 13 -( )= 6 ( )+ 4 = 12 9 +( )= 11 9 + 4 - 2 = 12 - 7 - 2 = 13 - 5 + 9 = 7 + 4 + 8 = 18 - 3 - 9 = 4 + 6 - 8 =
.
15 - 9 = 4 + 14 = 13 - 9 = 7 + 9 = 11 - 7 = 17 - 2 = 4 + 7 = 18 - 9 = 14 - 7 = 4 + 9 = 15 - 8 = 11 - 6 = 3 + 15 = ( )- 8 = 3 14 -( )= 7 ( )- 8 = 2 ( )+ 9 = 14 19 -( )= 12 ( )- 5 = 8 13 - 6 - 2 = 5 + 6 - 3 = 17 - 8 - 8 = 14 - 7 + 9 = 8 + 3 - 7 = 18 - 9 - 9 =
12 - 7 = 8 + 9 = 6 + 13 = 2 + 17 = 7 + 8 = 11 - 8 = 14 + 3 = 5 + 9 = 5 + 6 = 13 - 7 = 11 - 9 = 8 + 8 = 14 - 9 = 4 +( )= 15 ( )+ 6 = 14 11 -( )= 4 ( )- 9 = 8 ( )- 7 = 5 9 +( )= 18 7 + 3 - 4 = 15 - 7 - 7 = 6 + 6 - 6 = 18 - 9 - 8 = 14 - 7 - 6 = 5 + 4 + 9 =
6 + 7 = 19 - 8 = 4 + 8 = 12 - 9 = 4 + 12 = 6 + 9 = 5 + 7 = 2 + 16 = 17 - 9 = 6 + 8 = 16 - 8 = 12 - 8 = 2 + 9 = ( )+ 6 = 13 ( )- 9 = 5 8 +( )= 17 ( )+ 7 = 16 12 -( )= 8 ( )- 8 = 7 18 - 9 + 8 = 8 + 4 - 5 = 16 - 7 - 3 = 9 + 5 - 9 = 11 - 6 - 4 = 18 - 9 - 5 =
.
20以内的加减法一课一练16
耗时： 得分：
5 + 7 = 2 + 9 = 14 - 5 = 8 + 7 = 15 - 6 = 5 + 6 = 9 + 8 = 12 - 9 = 4 + 9 = 11 - 4 = 8 + 6 = 12 - 7 = 9 + 4 = ( )+ 8 = 16 ( )- 5 = 6 4 +( )= 12 ( )- 8 = 6 17 -( )= 14 12 -( )= 9 5 + 8 - 2 = 12 - 3 - 8 = 8 + 3 + 8 = 16 - 5 - 8 = 5 + 3 + 9 = 13 - 4 - 9 =
.
3 + 8 = 18 - 9 = 5 + 9 = 13 - 4 = 9 + 3 = 17 - 4 = 6 + 7 = 16 - 8 = 5 + 8 = 9 + 2 = 8 + 8 = 14 - 7 = 7 + 8 = 17 -( )= 9 ( )+ 7 = 11 13 -( )= 8 11 -( )= 5 5 +( )= 14 ( )- 9 = 2 14 - 5 - 2 = 8 + 7 - 3 = 16 - 2 - 9 = 15 - 6 + 7 = 12 - 4 + 9 = 8 + 4 - 9 =
7 + 9 = 16 - 3 = 17 - 8 = 4 + 8 = 18 - 2 = 9 + 7 = 14 - 6 = 9 + 9 = 11 - 9 = 7 + 7 = 16 - 7 = 9 + 5 = 11 - 3 = ( )- 5 = 5 7 +( )= 15 ( )- 6 = 6 15 -( )= 6 ( )- 9 = 4 6 +( )= 13 12 - 9 - 2 = 16 - 8 - 3 = 6 + 5 - 4 = 13 - 6 - 7 = 3 + 8 - 7 = 16 - 7 + 9 =
11 - 6 = 6 + 8 = 13 - 8 = 8 + 9 = 14 - 8 = 6 + 6 = 3 + 9 = 15 - 7 = 13 - 6 = 9 + 6 = 12 - 4 = 4 + 7 = 6 + 9 = ( )+ 8 = 14 16 -( )= 7 ( )- 8 = 4 3 +( )= 11 ( )+ 9 = 18 ( )- 7 = 8 7 + 6 - 8 = 11 - 4 - 4 = 17 - 9 - 5 = 7 + 7 - 5 = 15 - 9 - 6 = 9 + 4 - 6 =
.
20以内的加减法一课一练17
耗时： 得分：
12 - 3 = 4 + 14 = 8 + 8 = 18 - 4 = 3 + 8 = 14 - 7 = 5 + 8 = 16 - 8 = 13 - 5 = 4 + 7 = 7 + 9 = 11 - 3 = 12 - 6 = 9 +( )= 14 ( )- 4 = 10 13 -( )= 7 ( )- 9 = 7 7 +( )= 16 ( )+ 3 = 11 9 + 6 - 2 = 13 - 5 - 6 = 18 - 9 - 7 = 7 + 3 + 9 = 17 - 7 - 8 = 6 + 5 - 7 =
.
8 + 9 = 15 - 6 = 18 - 3 = 4 + 9 = 11 - 5 = 6 + 12 = 14 + 5 = 5 + 7 = 3 + 9 = 19 - 6 = 13 - 6 = 14 - 5 = 6 + 7 = 18 -( )= 13 15 -( )= 7 ( )+ 9 = 15 ( )- 6 = 8 8 +( )= 14 14 -( )= 5 15 - 7 - 5 = 11 - 3 - 8 = 3 + 8 - 4 = 14 - 3 - 9 = 12 - 5 - 4 = 16 - 7 - 9 =
18 - 9 = 2 + 12 = 6 + 6 = 15 - 7 = 14 - 6 = 2 + 9 = 7 + 12 = 11 - 4 = 7 + 7 = 17 - 5 = 2 + 16 = 9 + 9 = 11 - 2 = ( )- 4 = 7 17 -( )= 12 14 -( )= 8 ( )- 7 = 9 12 -( )= 5 ( )+ 8 = 17 7 + 3 - 5 = 17 - 9 + 9 = 8 + 9 - 9 = 16 - 9 - 3 = 15 - 6 + 9 = 5 + 8 - 6 =
12 - 4 = 6 + 9 = 17 - 4 = 7 + 8 = 5 + 6 = 16 - 7 = 18 - 5 = 6 + 8 = 13 - 4 = 4 + 8 = 17 - 8 = 12 - 5 = 5 + 9 = 8 +( )= 12 ( )+ 9 = 13 10 -( )= 4 ( )- 7 = 6 4 +( )= 11 ( )+ 2 = 11 14 - 7 - 2 = 6 + 4 - 3 = 13 - 9 + 7 = 9 + 9 - 8 = 17 - 6 - 2 = 2 + 9 + 8 =
.
20以内的加减法一课一练18
耗时： 得分：
8 + 6 = 15 - 8 = 9 + 8 = 5 + 6 = 18 - 9 = 9 + 3 = 13 - 8 = 8 + 4 = 14 - 7 = 7 + 5 = 6 + 9 = 12 - 8 = 7 + 8 = ( )- 8 = 3 ( )+ 7 = 14 12 -( )= 6 ( )+ 7 = 15 ( )- 5 = 9 ( )+ 8 = 16 14 - 6 - 5 = 7 + 4 - 8 = 11 - 4 - 6 = 8 + 9 - 5 = 12 - 5 - 7 = 3 + 8 + 8 =
.
5 + 8 = 14 - 5 = 16 - 8 = 8 + 9 = 11 - 7 = 15 - 9 = 6 + 8 = 15 - 7 = 9 + 5 = 16 - 7 = 17 - 9 = 7 + 7 = 14 - 9 = 9 +( )= 16 ( )- 8 = 4 11 -( )= 7 ( )- 8 = 7 ( )+ 5 = 14 15 -( )= 13 8 + 4 - 3 = 15 - 6 - 8 = 5 + 5 + 9 = 17 - 5 - 3 = 14 - 5 - 9 = 2 + 9 - 7 =
12 - 9 = 9 + 4 = 6 + 6 = 11 - 6 = 8 + 8 = 12 - 7 = 9 + 9 = 11 - 9 = 8 + 7 = 16 - 9 = 8 + 5 = 13 - 7 = 9 + 2 = 14 -( )= 8 ( )- 5 = 8 ( )+ 8 = 17 12 -( )= 5
( )+ 15 = 18 4 +( )= 13 15 - 8 - 4 = 18 - 6 - 8 = 3 + 9 - 2 = 17 - 5 - 9 = 16 - 9 + 9 = 17 - 8 + 9 =
7 + 9 = 17 - 8 = 7 + 6 = 12 - 6 = 9 + 6 = 7 + 4 = 14 - 8 = 8 + 3 = 13 - 9 = 5 + 9 = 11 - 8 = 9 + 7 = 6 + 5 = 19 -( )= 12 6 +( )= 14 ( )+ 2 = 11 ( )- 2 = 15
7 +( )= 13 ( )- 3 = 8 6 + 8 - 4 = 13 - 6 + 7 = 16 - 8 - 2 = 7 + 7 - 9 = 13 - 5 - 2 = 5 + 5 - 6 =
.
20以内的加减法一课一练19
耗时： 得分：
11 - 9 = 5 + 8 = 15 - 6 = 3 + 8 = 2 + 9 = 14 - 7 = 13 - 8 = 8 + 9 = 5 + 6 = 16 - 9 = 4 + 7 = 3 + 9 = 17 - 8 = 9 +( )= 12 16 -( )= 14 ( )- 7 = 8 19 -( )= 13 6 +( )= 15 ( )- 8 = 6 17 - 3 - 8 = 9 + 3 - 4 = 19 - 8 - 9 = 17 - 9 - 2 = 16 - 5 - 9 = 5 + 7 - 8 =
.
4 + 8 = 13 - 6 = 7 + 9 = 12 - 9 = 16 - 7 = 7 + 5 = 14 - 6 = 7 + 6 = 15 - 8 = 5 + 9 = 8 + 7 = 14 - 9 = 7 + 7 = ( )- 4 = 9 ( )+ 5 = 13 16 -( )= 8 ( )- 5 = 6 ( )- 9 = 3 ( )+ 8 = 14 5 + 6 - 9 = 15 - 8 - 7 = 4 + 9 - 5 = 18 - 7 - 8 = 15 - 8 + 9 = 8 + 5 - 7 =
15 - 7 = 6 + 6 = 11 - 7 = 6 + 9 = 9 + 8 = 14 - 8 = 9 + 7 = 13 - 9 = 8 + 8 = 12 - 8 = 14 - 5 = 12 - 6 = 13 - 7 = 19 -( )= 14
( )+ 13 = 16 ( )+ 8 = 12 11 -( )= 9 ( )- 8 = 8 ( )- 6 = 9 11 - 4 - 2 = 5 + 6 + 8 = 14 - 8 - 6 = 8 + 9 - 2 = 16 - 4 - 5 = 16 - 8 + 9 =
9 + 9 = 17 - 9 = 6 + 7 = 11 - 8 = 8 + 5 = 15 - 9 = 6 + 8 = 5 + 7 = 12 - 7 = 7 + 8 = 16 - 8 = 4 + 9 = 18 - 9 = ( )+ 9 = 13
4 +( )= 17 ( )- 5 = 7 3 +( )= 11 7 +( )= 12 8 +( )= 15 6 + 6 - 3 = 16 - 8 + 7 = 4 + 4 + 9 = 12 - 4 - 3 = 13 - 8 - 4 = 7 + 4 - 6 =
.
20以内的加减法一课一练20
耗时： 得分：
18 - 9 = 7 + 5 = 13 - 8 = 9 + 6 = 11 - 7 = 5 + 7 = 12 - 9 = 7 + 8 = 3 + 8 = 14 - 7 = 12 - 8 = 5 + 9 = 15 - 9 = ( )+ 9 = 17 2 +( )= 16 ( )- 3 = 13 ( )+ 7 = 12 15 -( )= 6 ( )+ 8 = 13 5 + 6 - 8 = 11 - 5 - 3 = 8 + 4 - 7 = 16 - 4 - 8 = 6 + 7 - 5 = 15 - 4 - 9 =
.
6 + 5 = 15 - 6 = 4 + 7 = 17 - 9 = 6 + 6 = 8 + 9 = 15 - 8 = 6 + 8 = 14 - 9 = 9 + 7 = 7 + 7 = 14 - 6 = 16 - 7 = ( )- 3 = 14 6 +( )= 13 ( )- 8 = 5 8 +( )= 11 ( )- 9 = 4 ( )- 6 = 12 15 - 7 - 2 = 9 + 3 - 3 = 13 - 6 - 5 = 14 - 9 + 9 = 18 - 4 - 9 = 3 + 3 + 9 =
13 - 7 = 2 + 9 = 8 + 8 = 11 - 2 = 14 - 8 = 6 + 7 = 3 + 9 = 13 - 6 = 15 - 7 = 6 + 9 = 17 - 8 = 8 + 7 = 4 + 9 = ( )- 6 = 7 ( )- 7 = 7 6 +( )= 11 ( )- 6 = 5 7 +( )= 15 ( )- 4 = 8 18 - 9 - 2 = 12 - 3 - 4 = 12 - 7 + 9 = 7 + 6 - 2 = 16 - 2 - 8 = 5 + 5 + 8 =
4 + 8 = 16 - 9 = 11 - 8 = 5 + 8 = 7 + 9 = 13 - 9 = 8 + 6 = 11 - 9 = 9 + 9 = 12 - 7 = 9 + 8 = 16 - 8 = 7 + 6 = 9 +( )= 18 ( )- 9 = 8 ( )+ 4 = 13 12 -( )= 9 17 -( )= 8 ( )+ 6 = 12 8 + 6 - 4 = 18 - 9 + 7 = 8 + 5 - 9 = 17 - 9 - 6 = 4 + 9 - 6 = 14 - 5 - 7 =
.
.
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