Subtract by 7 or add up by 3 Flashcards
1
Q
11-7=
A
4
2
Q
12-7=
A
5
3
Q
13-7=
A
6
4
Q
15-7=
A
8
5
Q
16-7=
A
9
6
Q
17-7=
A
10
7
Q
18-7=
A
11
8
Q
19-7=
A
12
