Free interactive math game: Exponent Rules — x³ · x⁵ = x⁸. Part of the Powers & Roots category on MathKite.
Taken from the generator that powers this exercise. A fresh set appears every time the page is opened, and the printable worksheet holds ten of them.
The rules for combining powers of the same base.
Multiplying adds the exponents, dividing subtracts them, and a power of a power multiplies them.
2 cubed times 2 to the power 4 is 2 to the power 7.
Multiplying the exponents when the powers are multiplied. Multiplication adds them.