10 facts Flashcards
1
Q
0+__=10
A
10
2
Q
1+__=10
A
9
3
Q
2+__=10
A
8
4
Q
3+__=10
A
7
5
Q
4+__=10
A
6
6
Q
5+__=10
A
5
7
Q
6+__=10
A
4
8
Q
7+__=10
A
3
9
Q
8+__=10
A
2
10
Q
9+__=10
A
1
11
Q
10+__=10
A
0
12
Q
10-0
A
10
13
Q
10-1
A
9
14
Q
10-2
A
8
15
Q
10-3
A
7
