1. Multiplication Property of Exponents Today’s Objective: I can multiply exponential expressions.

2. Exponents 4343 Base Exponent or power: Number of times the base is multiplied by itself. Exponent Form Expanded Form or Repeated Form Value 4∙4∙4 64 = =

3. Special phrasing for exponents. 4343 4242 4 4545 pronounced Four squared Four cubed Four to the fourth power or four to the fourth Four to the fifth power or four to the fifth

4. Multiplying Exponents x 8 x ∙ x ∙ x ∙ x ∙ x ∙ x ∙ x ∙ xx 3 ∙ x 5 10 4 10 ∙ 10 ∙ 10 ∙ 10 10 ∙ 10 3 3 6 3 ∙ 3 ∙ 3 ∙ 33 4 ∙ 3 2 Exponent form (single base) Expanded Form Multiplication Property of exponents: For any values b, m, and n: b m ∙ b n = ∙ 3 b m+n IF the bases are the same, add the exponents.

5. Write each expression using a single base and a positive exponent.

7. I can multiply exponential expressions. Assignment: WS exponents day 1