Subtraction -9 Flashcards
1
Q
9 - 9 =
A
0
2
Q
10 - 9 =
A
1
3
Q
11 - 9 =
A
2
4
Q
12 - 9 =
A
3
5
Q
13 - 9 =
A
4
6
Q
14 - 9 =
A
5
7
Q
15 - 9 =
A
6
8
Q
16 - 9 =
A
7
9
Q
17 - 9 =
A
8
10
Q
18 - 9 =
A
9
11
Q
19 - 9 =
A
10
