Missing Subtrahends Flashcards
Up to 10 (20 cards)
1
Q
20 -2
A
2
Q
20 - 8
A
3
Q
20 -12
A
4
Q
20 -16
A
5
Q
20 - 5
A
6
Q
20 - 9
A
7
Q
20 -13
A
8
Q
20 - 17
A
9
Q
20 - 3
A
10
Q
20 -11
A
11
Q
20 - 14
A
12
Q
20 - 13
A
13
Q
20 - 10
A
14
Q
20 - 7
A
15
Q
20 - 4
A
16
Q
20 -1
A
17
Q
20 - 6
A
18
Q
20 - 10
A
19
Q
20 - 15
A
20
Q
20 - 20
A
