Multiply by 2
8 x 2
16
2 x 5
10
0 x 10
0
6 ÷ 2
3
100 ÷ 10
10
3 x 2
6
20
3 x 10
30
2 ÷ 2
1
20 ÷ 10
2
7 x 2
14
5 x 5
25
10 x 10
100
18 ÷ 2
9
10 ÷ 10
1
20 x 2
40
45
6 x 10
60
100 ÷ 2
50
70 ÷ 10
7
15 x 2
30
7 x 5
35
8 x 10
80
50 ÷ 2
25
600 ÷ 10
60