Table of Contents

 

Table of Contents

INTRODUCTION  i-viii

BASIC CONCEPT  Step 1  Readiness   1
Step 2  Decimal Terminology and Notation  3
Step 3  Names of Decimals and Mixed Decimals  5
Step 4  Measuring with Decimals and Mixed Decimals  7

EQUALITY
 Step 1  Readiness  9
Step 2  Introduction to Equality  11
Step 3  Equality of Decimals  13
Step 4  Changing the Number of Decimal Places  15
Step 5  Place Value (Parts I and II)  17

INEQUALITY
 Step 1  Readiness  21
Step 2  Introduction to Inequality  23
Step 3  Inequality of Decimals  25
Step 4  Decimals in Order  27
Step 5  Rounding  29

ADDITION
 Step 1  Readiness  31
Step 2  Same Number of Decimal Places (Including Estimation)  33
Step 3  Different Number of Decimal Places  35
Step 4  Mixed Decimals (Including Estimation)  37

SUBTRACTION
 Step 1  Readiness  39
Step 2  Same number of Decimal Places (Including Estimation)  41
Step 3  Different Number of Decimal Places  43
Step 4  Mixed Decimals (Including Estimation)  45

MULTIPLICATION
 Step 1  Readiness  47
Step 2  Decimals by Whole Numbers  49
Step 3  Decimals (Including Estimation)  51
Step 4  Mixed Decimals (Including Estimation)  53
Step 5  Decimals and Percents (Including Estimation)  55
Step 6  Computing with Percents (Including Estimation)  57

DIVISION
 Step 1  Readiness  59
Step 2  Decimals by Whole Numbers  61
Step 3  Decimals by Decimals (Including Estimation)  65
Step 4  Mixed Decimals (Including Estimation)  67
Step 5  Calculating Percents  69

DECIMAL SQUARES GAMES  71

APPENDIX I:  Relating Decimals and Fractions  96

APPENDIX II:  Reproducible Materials  102
Blank Decimal Squares, Decimal Squares Grid,
Place Value Tables, Decimal Square Number Lines

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