4 x 0

4 x 1

= 4

4 x 2

= 8

4 x 3

= 12

4 x 4

= 16

4 x 5

= 20

4 x 6

= 24

4 x 7

= 28

4 x 8

= 32

4 x 9

= 36

4 x 10

= 40