Doubles Facts
2 + 2 =....
1 + 1 =....
2
If 2 + 2 = 4, then 2 + 3 = ....
5
4 + 5 =....
9
1 + 2 =....
3
8
3 + 3 =....
6
If 3 + 3 = 6, then 3 + 4 = ....
7
6 + 5 =....
11
2 + 3 =....
5
6 + 6 =....
12
5 + 5 =....
10
If 5 + 5 = 10, then 5 + 6 =....
11
7 + 6 =....
13
3 + 4 =....
7
8 + 8 =....
16
7 + 7 =....
14
If 7 + 7 = 14, then 7 + 8 =....
15
8 + 9 =....
17
5 + 7 =....
12
9 + 9 =....
18
10 + 10 =
20
If 6 + 6 = 8, then 6 + 8 =....
14
7 +8 =....
15
4 + 6 =....
10