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| Lesson 1.1: Understand Place Value |
| Lesson 1.2: Read and Write Multi-Digit Numbers |
| Lesson 1.3: Compare Multi-Digit Numbers |
| Lesson 1.4: Round Multi-Digit Numbers |
| Lesson 2.1: Estimate Sums and Differences |
| Lesson 2.2: Add Multi-Digit Numbers |
| Lesson 2.3: Subtract Multi-Digit Numbers |
| Lesson 2.4: Use Strategies to Add and Subtract |
| Lesson 2.5: Problem-Solving: Addition and Subtraction |
| Lesson 3.1: Understand Multiplicative Comparisons |
| Lesson 3.2: Multiply Tens, Hundreds, and Thousands |
| Lesson 3.3: Estimate Products by Rounding |
| Lesson 3.4: Use the Distributive Product to Multiply |
| Lesson 3.5: Use Expanded Form to Multiply |
| Lesson 3.6: Use Partial Products to Multiply |
| Lesson 3.7: Multiply Two-Digit Numbers by One-Digit Numbers |
| Lesson 3.8: Multiply Three- and Four-Digit Numbers by One-Digit Numbers |
| Lesson 3.9: Use Properties to Multiply |
| Lesson 3.10: Problem-Solving: Multiplication |
| Lesson 4.1: Multiply by Tens |
| Lesson 4.2: Estimate Products |
| Lesson 4.3: Use Area Models to Multiply Two-Digit Numbers |
| Lesson 4.4: Use the Distributive Property to Multiply Two-Digit Numbers |
| Lesson 4.5: Use Partial Products to Multiply Two-Digit Numbers |
| Lesson 4.6: Multiply Two-Digit Numbers |
| Lesson 4.7: Practice Multiplication Strategies |
| Lesson 4.8: Problem Solving: Multiplication with Two-Digit Numbers |
| Lesson 5.1: Divide Tens, Hundreds, and Thousands |
| Lesson 5.2: Estimate Quotients |
| Lesson 5.3: Understand Division and Remainders |
| Lesson 5.4: Use Partial Quotients |
| Lesson 5.5: Use Partial Quotients with a Remainder |
| Lesson 5.6: Divide Two-Digit Numbers by One-Digit Numbers |
| Lesson 5.7: Divide Multi-Digit Numbers by One-Digit Numbers |
| Lesson 5.8: Divide by One-Digit Numbers |
| Lesson 5.9: Problem Solving: Division |
| Lesson 6.1: Understand Factors |
| Lesson 6.2: Factors and Divisibility |
| Lesson 6.3: Relate Factors and Multiples |
| Lesson 6.4: Identify Prime and Composite Numbers |
| Lesson 6.5: Number Patterns |
| Lesson 6.6: Shape Patterns |
| Lesson 7.1: Model Equivalent Fractions |
| Lesson 7.2: Generate Equivalent Fractions by Multiplying |
| Lesson 7.3: Generate Equivalent Fractions by Dividing |
| Lesson 7.4: Compare Fractions Using Benchmarks |
| Lesson 7.5: Compare Fractions |
| Lesson 8.1: Use Models to Add Fractions |
| Lesson 8.2: Decompose Fractions |
| Lesson 8.3: Add Fractions with Like Denominators |
| Lesson 8.4: Use Models to Subtract Fractions |
| Lesson 8.5: Subtract Fractions with Like Denominators |
| Lesson 8.6: Model Fractions and Mixed Numbers |
| Lesson 8.7: Add Mixed Numbers |
| Lesson 8.8: Subtract Mixed Numbers |
| Lesson 8.9: Problem Solving: Fractions |
| Lesson 9.1: Understand Multiples of Unit Fractions |
| Lesson 9.2: Understand Multiples of Fractions |
| Lesson 9.3: Multiply Whole Numbers and Fractions |
| Lesson 9.4: Multiply Whole Numbers and Mixed Numbers |
| Lesson 9.5: Problem Solving: Fraction Operations |
| Lesson 10.1: Understand Tenths |
| Lesson 10.2: Understand Hundredths |
| Lesson 10.3: Fractions and Decimals |
| Lesson 10.4: Compare Decimals |
| Lesson 10.5: Add Decimal Fractions and Decimals |
| Lesson 10.6: Fractions, Decimals, and Money |
| Lesson 10.7: Operations with Money |
| Lesson 11.1: Length in Metric Units |
| Lesson 11.2: Mass and Capacity in Metric Units |
| Lesson 11.3: Length in Customary Units |
| Lesson 11.4: Weight in Customary Units |
| Lesson 11.5: Capacity in Customary Units |
| Lesson 11.6: Make and Interpret Line Plots |
| Lesson 11.7: Units of Time |
| Lesson 11.8: Problem Solving: Elapsed Time |
| Lesson 11.9: Mixed Measures |
| Lesson 12.1: Perimeter Formula for a Rectangle |
| Lesson 12.2: Area Formula for a Rectangle |
| Lesson 12.3: Find Unknown Measures |
| Lesson 12.4: Problem Solving: Perimeter and Area |
| Lesson 13.1: Points, Lines and Rays |
| Lesson 13.2: Identify and Draw Angles |
| Lesson 13.3: Identify Parallel and Perpendicular Lines |
| Lesson 13.4: Understand Degrees |
| Lesson 13.5: Find Angle Measures |
| Lesson 13.6: Measure and Draw Angles |
| Lesson 13.7: Add Angle Measures |
| Lesson 13.8: Find Unknown Angle Measures |
| Lesson 14.1: Line Symmetry |
| Lesson 14.2: Draw Symmetric Shapes |
| Lesson 14.3: Classify Triangles by Sides |
| Lesson 14.4: Classify Triangles by Angles |
| Lesson 14.5: Classify Quadrilaterals |