Multiply by 2, 4 and 8

Double to solve this problem:

8 x 2 =

Double double to solve this problem.

5 x 2 = 10

5 x 4 = ?

Double double.

7 x 2 = 14

7 x 4 = ?

3 x 2 = 6

3 x 4 = ?

9 x 2 = 18

9 x 4 =

12 x 2 = 24

12 x 4 = ?

Double, double, double

6 x 2 = 12

6 x 4 = 24

6 x 8 = ?

11 x 2 = 22

11 x 4 = 44

11 x 8 = ?

8 x 2 = 16

8 x 4 = 32

8 x 8 = ?

4 x 2 = 8

4 x 4 = 16

4 x 8 = ?