Question

How do you count by 8s and 7s

Answer 1

just add 8+8+8 until you get to the number u want/need and the same with 7. Or you can multiply.

8x1=8

7x1=7

8x3=24 (8+8+8=24)

7x3=21 (7+7+7=21)

etc.

Hope it helps!