Doubles Flashcards
1
Q
2 + 2
A
4
2
Q
3 + 3
A
6
3
Q
4 + 4
A
8
4
Q
5 + 5
A
10
5
Q
6 + 6
A
12
6
Q
7 + 7
A
14
7
Q
8 + 8
A
16
8
Q
9 + 9
A
18
9
Q
10 + 10
A
20
10
Q
11 + 11
A
22
11
Q
12 + 12
A
24
12
Q
13 + 13
A
26
13
Q
14 + 14
A
28
14
Q
15 + 15
A
30
15
Q
20 + 20
A
40