Simplifying Expressions with Exponent Properties

Simplifying Expressions with Exponent Properties

8th Grade · Math · 45 min· 8.ee.a.1

Lesson Preview

Learning Objective

"I can use properties of exponents to simplify expressions." "I can explain in writing how different properties of exponents work."

  • 1

    Exponents represent repeated multiplication, just like multiplication represents repeated addition.

  • 2

    A number raised to the second power is said to be squared, while a number raised to the third power is said to be cubed.

  • 3

    When multiplying terms with the same base, we add the exponents, and when dividing terms with the same base, we subtract the exponents; that is, xᵃ * xᵇ = xa+b and xᵃ / xᵇ = xa-b.