Digits, Grade 7, Volume 1, Homework Helper

Contents

  • Authors and Advisors vi

  • Using the Homework Helper viii

  • Grade 7 TEKS x

  • Unit A: Number and Operations

    • Topic 1: Operations with Rational Numbers

      • 1-1: Rational Numbers, Opposites, and Absolute Value 1

      • 1-2: Adding Rational Numbers 9

      • 1-3: Subtracting Rational Numbers 17

      • 1-4: Multiplying Rational Numbers 23

      • 1-5: Dividing Rational Numbers 29

      • 1-6: Operations With Rational Numbers 36

      • 1-7: Additional Problem Solving 42

  • Unit B: Expressions, Equations, and Relationships

    • Topic 2: Equations & Inequalities

      • 2-1: Solving Simple Equations 47

      • 2-2: Writing Two-Step Equations 53

      • 2-3: Solving Two-Step Equations 58

      • 2-4: Solving Simple Inequalities 64

      • 2-5: Solving Two-Step Inequalities 72

      • 2-6: Writing Problem Situations 79

      • 2-7: Additional Problem Solving 83

  • Unit C: Measurement and Geometry

    • Topic 3: Angles

      • 3-1: Measuring Angles 90

      • 3-2: Adjacent Angles 97

      • 3-3: Complementary Angles 101

      • 3-4: Supplementary Angles 105


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Table of Contents

Digits, Grade 7, Volume 1, Homework Helper Unit A: Number and Operations Unit B: Expressions, Equations, and Relationships Unit C: Measurement and Geometry Unit D: Proportionality English/Spanish Glossary Formulas Math Symbols Formulas Measures Properties