- Unit 1: Place Value
- Chapter 1: Place Value
- Chapter 2: Compare, Order, and Round Whole Numbers
- Chapter 3: Money

- Unit 2: Addition and Subtraction
- Chapter 4: Add Whole Numbers
- Chapter 5: Subtract Whole Numbers

- Unit 3: Data and Probability
- Chapter 6: Graph and Analyze Data
- Chapter 7: Probability

- Unit 4: Multiplication and Division Basic Facts
- Chapter 8: Multiplication Concepts
- Chapter 9: Multiplication Facts and Patterns
- Chapter 10: Division Concepts
- Chapter 11: Division Facts and Patterns

- Unit 5: Measurement
- Chapter 12: Time and Temperature
- Chapter 13: Customary Measurement
- Chapter 14: Metric Measurement

- Unit 6: Geometry and Measurement
- Chapter 15: Plane and Solid Figures
- Chapter 16: Congruence, Symmetry, and Transformations
- Chapter 17: Perimeter, Area, and Volume

- Unit 7: Fractions and Decimals
- Chapter 18: Fraction Concepts
- Chapter 19: Work With Fractions
- Chapter 20: Decimals

- Unit 8: Multiplication and Division by 1-Digit Numbers
- Chapter 21: Multiply by 1-Digit Numbers
- Chapter 22: Divide by 1-Digit Divisors