Contents

1. About the Book

2. Acknowledgements

3. Accessibility

4. OER Adoption Form

5. Chapter 1: Whole Numbers (Operations With Rational Numbers)

   1. 1.1: Addition with Carrying

   2. 1.2: Estimating Answers in Addition

   3. 1.3: Subtraction of Larger Numbers

   4. 1.4: Subtraction With Borrowing

   5. 1.5: Estimating Answers in Subtraction

   6. 1.6: Problem Solving

   7. 1.7: Two- & Three-Digit Multipliers

   8. 1.8: Estimating Products

   9. 1.9: Multiplication Problems

   10. 1.10: Divisibility

   11. 1.11: Dividing Larger Numbers by One-Digit Divisors

   12. 1.12: Dividing by Two & Three Digit Divisors

   13. 1.13: Estimating Quotients

   14. 1.14: Division Problems

6. Chapter 2: Integers

   1. 2.1: Integers

7. Chapter 3: Fractions

   1. 3.1: Introducing Common Fractions

   2. 3.2: Common Fractions

   3. 3.3: When to Use a Fraction or a Decimal

   4. 3.4: Common Fractions Review

   5. 3.5: Equivalent Fractions

   6. 3.6: Equivalent Fractions Review

   7. 3.7: Multiplying Fractions

   8. 3.8: Dividing Common Fractions

   9. 3.9: Multiplying & Dividing Fractions Review

   10. 3.10: Adding Common Fractions

   11. 3.11: Subtracting Common Fractions

   12. 3.12: Problems Using Common Fractions

   13. 3.13: Adding & Subtracting Common Fractions Review

8. Chapter 4: Decimal Notation

   1. 4.1: Part of the Whole Thing

   2. 4.2: Reading & Writing Decimals

   3. 4.3: Comparing Decimals

   4. 4.4: Rounding Numbers

   5. 4.5: Working With Decimals Review

   6. 4.6: Adding Decimals

   7. 4.7: Subtracting Decimals

   8. 4.8: Bookkeeping

   9. 4.9: Adding & Subtracting Decimals Review

   10. 4.10: Multiplying Decimals

   11. 4.11: Multiplying Decimals Review

   12. 4.12: Dividing Decimals

   13. 4.13: Dividing Decimals Review

9. Chapter 5: Ratio, Proportion, & Percent

   1. 5.1: Writing Ratios

   2. 5.2: Rates

   3. 5.3: Proportion

   4. 5.4: Ratio, Rate, & Proportion Review

   5. 5.5: Percent

   6. 5.6: Introducing Percent

   7. 5.7: Percent Review

   8. 5.8: Working With Percent

   9. 5.9: Finding a Percent of a Number

   10. 5.10: Working With Percent Review

   11. 5.11: Finding What Percent One Number Is of Another

   12. 5.12: Finding a Number When a Percent of It Is Given

   13. 5.13: More Working With Percent Review

10. Chapter 6: Measurement

    1. 6.1: Systems of Measurement

11. Chapter 7: Perimeter, Area, & Volume

    1. 7.1: Use Properties of Rectangles, Triangles, & Trapezoids

    2. 7.2: Solve Geometry Applications — Volume & Surface Area

    3. 7.3: Solve Geometry Applications — Circles & Irregular Figures

12. Chapter 8: Algebra

    1. 8.1: Use the Language of Algebra

    2. 8.2: Evaluate, Simplify, & Translate Expressions

    3. 8.3: Solve Linear Equations

13. Version History

14. TRU Open Education Resource Error Form