Question

explain how you can use doubles when multiplying with 4 to find 4 times 8

Answer 1

4 doubled is 8. You can multiply 4*4*2 which equals 32.

Answer 2

4+4+4+4+4+4+4+4= 32
OR
8+8+8+8= 32
OR
4 X 4 X 2 = 32