
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.


