Pre-Algebra - Prentice Hall California Edition
Chapter 3 - Decimals and Equations
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3-1 Rounding and Estimating 122 15 17 19 25 27 35   a b c d e
3-2 Estimating Decimal Products and Quotients 127 11 27 37                  
3-3 Mean, Median,and Mode 131 7 9 17         a b c    
3-3A Mean and Median on a Graphing Calculator 136                        
3-4 Using Formulas 137 11 21                    
3-5 Solving Equations by Adding or Subtracting Decimals 142 17 23 31                  
3-6 Solving Equations by Multiplying or Dividing Decimals 146 13 21 33         a b c    
3-7 Using the Metric System 150                        
3-7A Precision and Significant Digits 156                        
3-8 Reasoning Strategy: Simplify a Problem 159                        
Section Page Suggested Assignment
3-1 122 1-49, 52
3-2 127 1-23, 26-31, 33-40
3-3 131 1-20
3-4 137 1-18, 22
3-5 142

1-30, 33, 34

3-6 146 1-34
3-7 150 1-11,14-17
3-8 159 1-16,19-20

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