Doubles Addition Flashcards
1
Q
0 + 0 =
A
0
2
Q
1 + 1 =
A
2
3
Q
2 + 2 =
A
4
4
Q
3 + 3 =
A
6
5
Q
4 + 4 =
A
8
6
Q
5 + 5 =
A
10
7
Q
6 + 6 =
A
12
8
Q
7 + 7 =
A
14
9
Q
8 + 8 =
A
16
10
Q
9 + 9 =
A
18
11
Q
10 + 10 =
A
20
