1 Chapter 1 L1-4 Notes: Powers and Exponents. 2 Vocabulary A product of prime factors can be written using exponents and a base.

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Presentation transcript:

1 Chapter 1 L1-4 Notes: Powers and Exponents

2 Vocabulary A product of prime factors can be written using exponents and a base.

3 Vocabulary Numbers expressed using exponents are called powers. PowersWordsExpressionValue 22 to the fifth power.2 × 2 × 2 × 2 × to the second power or 3 squared. 3 × to the third power or 10 cubed. 10 × 10 × 101,

4 Examples 1. Write 3 · 3 · 3 · 3 using an exponent. Then find the value of the power. 2. Write 4 as a product. Then find the value of the product. 5

5 Example 3. SCIENCE The approximate daytime surface temperature on the moon can be written as 2 degrees Fahrenheit. What is this temperature? 8

6 Example 4. Write the prime factorization of 72 using exponents.