Fast Addition: 20-40 Flashcards
1
Q
A
2
Q
5 x 5 =
(5 + 5 + 5 + 5 + 5)
A
25
3
Q
6 x 4 =
(6 + 6 + 6 + 6)
A
24
4
Q
6 x 5 =
(6 + 6 + 6 + 6 + 6)
A
30
5
Q
6 x 6 =
(6 + 6 + 6 + 6 + 6 + 6)
A
36
6
Q
7 x 3
(7 + 7 + 7)
A
21
7
Q
7 x 4
(7 + 7 + 7 + 7)
A
28
8
Q
7 x 5
(7 + 7 + 7 +7 + 7)
A
35
