What is 12 x 4 =

(10 x 4) + (2 x 4) =

40 + 8 = 48

Challenge:

Multiplying by

Twelve is a ten and a two.

First times 10 then add

times two.

W

h

a

t

is

12

x

7

?

Multiply by 10 first:

Then add double 7:

10 x 7 = 70

70 + 14 = 84