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| Chapter 1: Whole Numbers |
| Lesson 1: Numbers to One Billion |
| Lesson 2: Multiplying by 10, 100, and 1,000 |
| Lesson 3: Dividing by 10, 100, and 1,000 |
| Lesson 4: Multiplying by Tens, Hundreds, and Thousands |
| Lesson 5: Dividing by Tens, Hundreds, and Thousands |
| Lesson 6: Practice |
| Chapter 2: Writing and Evaluating Expressions |
| Lesson 1: Expressions with Parentheses |
| Lesson 2: Order of Operations – Part 1 |
| Lesson 3: Order of Operations – Part 2 |
| Lesson 4: Other Ways to Write and Evaluate Expressions |
| Lesson 5: Word Problems – Part 1 |
| Lesson 6: Word Problems – Part 2 |
| Lesson 7: Practice |
| Chapter 3: Multiplication and Division |
| Lesson 1: Multiplying by a 2-Digit Number – Part 1 |
| Lesson 2: Multiplying by a 2-Digit Number – Part 2 |
| Lesson 3: Practice A |
| Lesson 4: Dividing by a Multiple of Ten |
| Lesson 5: Divide a 2-Digit Number by a 2-Digit Number |
| Lesson 6: Divide a 3-Digit Number by a 2-Digit Number – Part 1 |
| Lesson 7: Divide a 3-Digit Number by a 2-Digit Number – Part 2 |
| Lesson 8: Divide a 4-Digit Number by a 2-Digit Number |
| Lesson 9: Practice B |
| Chapter 4: Addition and Subtraction of Fractions |
| Lesson 1: Fractions and Division |
| Lesson 2: Adding Unlike Fractions |
| Lesson 3: Subtracting Unlike Fractions |
| Lesson 4: Practice A |
| Lesson 5: Adding Mixed Numbers – Part 1 |
| Lesson 6: Adding Mixed Numbers – Part 2 |
| Lesson 7: Subtracting Mixed Numbers – Part 1 |
| Lesson 8: Subtracting Mixed Numbers – Part 2 |
| Lesson 9: Practice B |
| Chapter 5: Multiplication of Fractions |
| Lesson 1: Multiplying a Fraction by a Whole Number |
| Lesson 2: Multiplying a Whole Number by a Fraction |
| Lesson 3: Word Problems – Part 1 |
| Lesson 4: Practice A |
| Lesson 5: Multiplying a Fraction by a Unit Fraction |
| Lesson 6: Multiplying a Fraction by a Fraction – Part 1 |
| Lesson 7: Multiplying a Fraction by a Fraction – Part 2 |
| Lesson 8: Multiplying Mixed Numbers |
| Lesson 9: Word Problems – Part 2 |
| Lesson 10: Fractions and Reciprocals |
| Lesson 11: Practice B |
| Chapter 6: Division of Fractions |
| Lesson 1: Dividing a Unit Fraction by a Whole Number |
| Lesson 2: Dividing a Fraction by a Whole Number |
| Lesson 3: Practice A |
| Lesson 4: Dividing a Whole Number by a Unit Fraction |
| Lesson 5: Dividing a Whole Number by a Fraction |
| Lesson 6: Word Problems |
| Lesson 7: Practice B |
| Chapter 7: Measurement |
| Lesson 1: Fractions and Measurement Conversions |
| Lesson 2: Fractions and Area |
| Lesson 3: Practice A |
| Lesson 4: Area of a Triangle – Part 1 |
| Lesson 5: Area of a Triangle – Part 2 |
| Lesson 6: Area of Complex Figures |
| Lesson 7: Practice B |
| Chapter 8: Volume of Solid Figures |
| Lesson 1: Cubic Units |
| Lesson 2: Volume of Cuboids |
| Lesson 3: Finding the Length of an Edge |
| Lesson 4: Practice A |
| Lesson 5: Volume of Complex Shapes |
| Lesson 6: Volume and Capacity – Part 1 |
| Lesson 7: Volume and Capacity – Part 2 |
| Lesson 8: Practice B |
| Chapter 9: Decimals |
| Lesson 1: Thousandths |
| Lesson 2: Place Value to Thousandths |
| Lesson 3: Comparing Decimals |
| Lesson 4: Rounding Decimals |
| Lesson 5: Practice A |
| Lesson 6: Multiply Decimals by 10, 100, and 1,000 |
| Lesson 7: Divide Decimals by 10, 100, and 1,000 |
| Lesson 8: Conversion of Measures |
| Lesson 9: Mental Calculation |
| Lesson 10: Practice B |
| Chapter 10: The Four Operations of Decimals |
| Lesson 1: Adding Decimals to Thousandths |
| Lesson 2: Subtracting Decimals |
| Lesson 3: Multiplying by 0.1 or 0.01 |
| Lesson 4: Multiplying by a Decimal |
| Lesson 5: Practice A |
| Lesson 6: Dividing by a Whole Number – Part 1 |
| Lesson 7: Dividing by a Whole Number – Part 2 |
| Lesson 8: Dividing a Whole Number by 0.1 and 0.01 |
| Lesson 9: Dividing a Whole Number by a Decimal |
| Lesson 10: Practice B |
| Chapter 11: Geometry |
| Lesson 1: Measuring Angles |
| Lesson 2: Angles and Lines |
| Lesson 3: Classifying Triangles |
| Lesson 4: The Sum of the Angles in a Triangle |
| Lesson 5: The Exterior Angle of a Triangle |
| Lesson 6: Classifying Quadrilaterals |
| Lesson 7: Angles of Quadrilaterals – Part 1 |
| Lesson 8: Angles of Quadrilaterals – Part 2 |
| Lesson 9: Drawing Triangles and Quadrilaterals |
| Lesson 10: Practice |
| Chapter 12: Data Analysis and Graphs |
| Lesson 1: Average – Part 1 |
| Lesson 2: Average – Part 2 |
| Lesson 3: Line Plots |
| Lesson 4: Coordinate Graphs |
| Lesson 5: Straight Line Graphs |
| Lesson 6: Practice |
| Chapter 13: Ratio |
| Lesson 1: Finding the Ratio |
| Lesson 2: Equivalent Ratios |
| Lesson 3: Finding a Quantity |
| Lesson 4: Comparing Three Quantities |
| Lesson 5: Word Problems |
| Lesson 6: Practice |
| Chapter 14: Rate |
| Lesson 1: Finding the Rate |
| Lesson 2: Rate Problems – Part 1 |
| Lesson 3: Rate Problems – Part 2 |
| Lesson 4: Word Problems |
| Lesson 6: Practice |
| Chapter 15: Percentage |
| Lesson 1: Meaning of Percentage |
| Lesson 2: Expressing Percentages as Fractions |
| Lesson 3: Percentages and Decimals |
| Lesson 4: Expressing Fractions as Percentages |
| Lesson 5: Practice A |
| Lesson 6: Percentage of a Quantity |
| Lesson 7: Word Problems |
| Lesson 8: Practice B |