If a person has 8 children and each child has 8 children how many grandchildren do they have?

Write an expression with exponents to represents the number of great-grandchildren there is
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2 Answers

If grandma's child has 8 children, then grandma has 8 grandchildren by that child. Since grandma has 8 children herself in total then she will have 8*8 grandchildren in total.

Grandma has 64 grandchildren, congratulations!!
by Level 11 User (81.5k points)
she would have 18 children
by Level 1 User (300 points)

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