Using Doubles Flash Cards
1
Q
3 + 2=
A
5
2
Q
4 + 5 =
A
9
3
Q
5 + 6 =
A
11
4
Q
7 + 6 =
A
13
5
Q
2 + 1 =
A
3
6
Q
9 + 8 =
A
17
7
Q
3 + 2 =
A
5
8
Q
3 + 4 =
A
7
9
Q
7 + 6 =
A
13
10
Q
5 + 4 =
A
9
11
Q
7 + 8 =
A
15
12
Q
4 + 3 =
A
7
13
Q
8 + 9 =
A
17
14
Q
6 + 7 =
A
13
15
Q
3 + 2 =
A
5
