Learning multiplication by 6 and 7 Flashcards
1
Q
6 x 1
A
6
2
Q
6 x 2
A
12
a) count up in 2s, 6 times
b) half of 2 is 1, so put a 1 in the tens column, then copy the 2 for the ones column
3
Q
6 x 4
A
24
half of 4 is 2, so put a 2 in the tens column, then copy the 4 for the ones column
4
Q
6 x 6
A
36
half of 6 is 3, so put a 3 in the tens column, then copy the 6 for the ones column
5
Q
6 x 8
A
48
half of 8 is 4, so put a 4 in the tens column, then copy the 8 for the ones column
6
Q
6 x 10
A
60
Anything times ten just gets a zero to the right
7
Q
half of 2
A
1
8
Q
half of 4
A
2
9
Q
half of 6
A
3
10
Q
half of 8
A
4
11
Q
half of 10
A
5
12
Q
2 ÷ 2
A
1
13
Q
4 ÷ 2
A
2
14
Q
6 ÷ 2
A
3
15
Q
8 ÷ 2
A
4