# Chapter 4 Powers and Roots. Real Numbers Rational Review Natural Numbers Whole Numbers Integers Fractions Repeating or Terminating Decimals New Perfect.

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Chapter 4 Powers and Roots

Real Numbers Rational Review Natural Numbers Whole Numbers Integers Fractions Repeating or Terminating Decimals New Perfect Square Roots Irrational Review Decimals that do not end and do not repeat (pi) New Square roots that are not perfect squares

Power A power is a number that is expressed using an exponent Exponent Base

Write the expression using exponents

Write each expression using exponents

Evaluate

Watch Out!!

Order of Operations 1.Simplify inside of grouping symbols 2.Evaluate all powers 3.Multiply/Divide from left to right 4.Add/subtract from left to right

Evaluate if a=5, b=-2, c=3/4

Homework Page 138 (14-56) even

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