Addition Within 20 Flashcards
1
Q
9+2
A
11
2
Q
9+3
A
12
3
Q
9+4
A
13
4
Q
9+5
A
14
5
Q
9+6
A
15
6
Q
9+7
A
16
7
Q
9+8
A
17
8
Q
9+9
A
18
9
Q
8+3
A
11
10
Q
8+4
A
12
11
Q
8+5
A
13
12
Q
8+6
A
14
13
Q
8+7
A
15
14
Q
8+8
A
16
15
Q
8+9
A
17
16
Q
7+4
A
11
17
Q
7+5
A
12
18
Q
7+6
A
13
19
Q
7+7
A
14
20
Q
7+8
A
15
21
Q
7+9
A
16
22
Q
6+5
A
11
23
Q
6+6
A
12
24
Q
6+7
A
13
25
6+8
14
26
6+9
15
27
5+6
11
28
5+7
12
29
5+8
13
30
5+9
14
31
4+7
11
32
4+8
12
33
4+9
13
34
3+8
11
35
3+9
12
36
2+9
11
