Doubles +1 Facts Flashcards
1
Q
0+1
A
1
2
Q
1+2
A
3
3
Q
2+3
A
5
4
Q
3+4
A
7
5
Q
4+5
A
9
6
Q
5+6
A
11
7
Q
6+7
A
13
8
Q
7+8
A
15
9
Q
8+9
A
17
10
Q
9+8
A
17
11
Q
8+7
A
15
12
Q
7+6
A
13
13
Q
6+5
A
11
14
Q
5+4
A
9
15
Q
4+3
A
7
