1. POWERS AND EXPONENTS

2. POWERS & EXPONENTSVOCABULARY • FACTORS - numbers that are multiplied together. • BASE - the number being used as a factor. • EXPONENT- tells how many times a number is used as a factor.

3. POWERS & EXPONENTSVOCABULARY • POWER - a number that is expressed using exponents. • SQUARED - a number that has an exponent of 2. • CUBED- a number that has an exponent of 3.

4. EXPONENT FORM 2³ exponent base

5. FACTOR FORM 2³ = 2 x 2 x 2 factors

6. STANDARD FORM 2³ = 2 x 2 x 2 4x 2 8

7. POWERSAND EXPONENTS 4³ 4 x 4 x 4 64 7² 7 x 7 49 5 m mm m m m

8. Follow Order of Operations 5 + 3² - 8 5 + 3 x 3 - 8 5 + 9 - 8 14 - 8 6

9. What is the value of m² + n³, if m=4 and n =5? 4² + 5³ 4 x 4 + 5 x 5 x 5 16 + 5 x 5 x 5 16 + 25 x 5 16 + 125 141

10. CRITICAL THINKING: Exponent Form Factor Form Standard Form 10² 10 x 10 100 10³ 10 x 10 x 10 1000 4 10 x 10 x 10 x10 10000 10 20 How could you find 10 without using a calculator?

11. A light year is the distance light travels in one year. The Milky Way galaxy is about 100,000 light years wide. Write 100,000 as a power with 10 as the base. 5 10