Looking for free content to use with your textbook? You’ve come to the right place!
Get Free Content to Use with enVision Mathematics – 4th Grade
Khan Academy is a nonprofit with thousands of free videos, articles, and practice questions for just about every skill.
No ads, no subscriptions – just 100% free, forever.
| Topic 1: Generalize Place Value Understanding |
| Lesson 1-1: Numbers Through One Million |
| Lesson 1-2: Place Value Relationships |
| Lesson 1-3: Compare Whole Numbers |
| Lesson 1-4: Round Whole Numbers |
| Lesson 1-5: Construct Arguments |
| Topic 2: Fluently Add and Subtract Multi-Digit Whole Numbers |
| Lesson 2-1: Finding Sums and Differences with Mental Math |
| Lesson 2-2: Mental Math: Estimate Sums and Differences |
| Lesson 2-3: Add Whole Numbers |
| Lesson 2-4: Add Greater Numbers |
| Lesson 2-5: Subtract Whole Numbers |
| Lesson 2-6: Subtract Greater Numbers |
| Lesson 2-7: Subtract Across Zeros |
| Lesson 2-8: Reasoning |
| Topic 3: Use Strategies and Properties to Multiply by 1-Digit Numbers |
| Lesson 3-1: Multiply by Multiples of 10, 100, and 1,000 |
| Lesson 3-2: Estimate Products |
| Lesson 3-3: Use Arrays and Partial Products to Multiply |
| Lesson 3-4: Use Area Models and Partial Products to Multiply |
| Lesson 3-5: More Use Area Models and Partial Products to Multiply |
| Lesson 3-6: Mental Math Strategies for Multiplication |
| Lesson 3-7: Choose a Strategy to Multiply |
| Lesson 3-8: Model with Math |
| Topic 4: Use Strategies and Properties to Multiply by 2-Digit Numbers |
| Lesson 4-1: Multiply Multiples of 10 |
| Lesson 4-2: Use Models to Multiply 2-Digit Numbers by Multiples of 10 |
| Lesson 4-3: Estimate: Use Rounding or Compatible Numbers |
| Lesson 4-4: Arrays and Partial Products |
| Lesson 4-5: Area Models and Partial Products |
| Lesson 4-6: Use Partial Products to Multiply by 2-Digit Numbers |
| Lesson 4-7: Make Sense and Persevere |
| Topic 5: Use Strategies and Properties to Divide by 1-Digit Numbers |
| Lesson 5-1: Mental Math: Find Quotients |
| Lesson 5-2: Mental Math: Estimate Quotients |
| Lesson 5-3: Mental Math: Estimate Quotients for Greater Dividends |
| Lesson 5-4: Interpret Remainders |
| Lesson 5-5: Use Partial Quotients to Divide |
| Lesson 5-6: Use Partial Quotients to Divide: Greater Dividends |
| Lesson 5-7: Use Sharing to Divide |
| Lesson 5-8: Continue Sharing to Divide |
| Lesson 5-9: Choose a Strategy to Divide |
| Lesson 5-10: Model with Math |
| Topic 6: Use Operations with Whole Numbers to Solve Problems |
| Lesson 6-1: Solve Comparison Problems |
| Lesson 6-2: Continue to Solve Comparison Problems |
| Lesson 6-3: Model Multi-Step Problems |
| Lesson 6-4: More Model Multi-Step Problems |
| Lesson 6-5: Solve Multi-Step Problems |
| Lesson 6-6: Make Sense and Persevere |
| Topic 7: Factors and Multiples |
| Lesson 7-1: Understand Factors |
| Lesson 7-2: Factors |
| Lesson 7-3: Repeated Reasoning |
| Lesson 7-4: Prime and Composite Numbers |
| Lesson 7-5: Multiples |
| Topic 8: Extend Understanding of Fraction Equivalence and Ordering |
| Lesson 8-1: Equivalent Fractions: Area Models |
| Lesson 8-2: Equivalent Fractions: Number Lines |
| Lesson 8-3: Generate Equivalent Fractions: Multiplication |
| Lesson 8-4: Generate Equivalent Fractions: Division |
| Lesson 8-5: Use Benchmarks to Compare Fractions |
| Lesson 8-6: Compare Fractions |
| Lesson 8-7: Construct Arguments |
| Topic 9: Understand Addition and Subtraction of Fractions |
| Lesson 9-1: Model Addition of Fractions |
| Lesson 9-2: Decompose Fractions |
| Lesson 9-3: Add Fractions with Like Denominators |
| Lesson 9-4: Model Subtraction of Fractions |
| Lesson 9-5: Subtract Fractions with Like Denominators |
| Lesson 9-6: Add and Subtract Fractions with Like Denominators |
| Lesson 9-7: Model Addition and Subtraction of Mixed Numbers |
| Lesson 9-8: Add Mixed Numbers |
| Lesson 9-9: Subtract Mixed Numbers |
| Lesson 9-10: Model with Math |
| Topic 10: Extend Multiplication Concepts to Fractions |
| Lesson 10-1: Fractions as Multiplies of Unit Fractions |
| Lesson 10-2: Multiply a Fraction by a Whole Number: Use Models |
| Lesson 10-3: Multiply a Fraction by a Whole Number: Use Symbols |
| Lesson 10-4: Solve Time Problems |
| Lesson 10-5: Model with Math |
| Topic 11: Represent and Interpret Data on Line Plots |
| Lesson 11-1: Read line plots |
| Lesson 11-2: Create line plots |
| Lesson 11-3: Use Line Plots to Solve Problems |
| Lesson 11-4: Critique Reasoning |
| Topic 12: Understand and Compare Decimals |
| Lesson 12-1: Fractions and Decimals |
| Lesson 12-2: Fractions and Decimals on the Number Line |
| Lesson 12-3: Compare Decimals |
| Lesson 12-4: Add Fractions with Denominators of 10 or 100 |
| Lesson 12-5: Solve Word Problems Involving Money |
| Lesson 12-6: Look For and Use Structure |
| Topic 13: Measurement: Find Equivalence in Units of Measure |
| Lesson 13-1: Equivalence with Customary Units of Length |
| Lesson 13-2: Equivalence with Customary Units of Capacity |
| Lesson 13-3: Equivalence with Customary Units of Weight |
| Lesson 13-4: Equivalence with Metric Units of Length |
| Lesson 13-5: Equivalence with Metric Units of Capacity and Mass |
| Lesson 13-6: Solve Perimeter and Area Problems |
| Lesson 13-7: Precision |
| Topic 14: Algebra: Generate and Analyze Patterns |
| Lesson 14-1: Number Sequences |
| Lesson 14-2: Patterns: Number Rules |
| Lesson 14-3: Patterns: Repeating Shapes |
| Lesson 14-4: Look For and Use Structure |
| Topic 15: Geometric Measurement: Understand Concepts of Angles and Angle Measurement |
| Lesson 15-1: Lines, Rays, and Angles |
| Lesson 15-2: Understand Angles and Unit Angles |
| Lesson 15-3: Measure with Unit Angles |
| Lesson 15-4: Measure and Draw Angles |
| Lesson 15-5: Add and Subtract Angle Measures |
| Lesson 15-6: Use Appropriate Tools |
| Topic 16: Lines, Angles, and Shapes |
| Lesson 16-1: Lines |
| Lesson 16-2: Classify Triangles |
| Lesson 16-3: Classify Quadrilaterals |
| Lesson 16-4: Line Symmetry |
| Lesson 16-5: Draw Shapes with Line Symmetry |
| Lesson 16-6: Critique Reasoning |
| Topic 17: Step-Up to Grade 5 |
| Lesson 17-1: Understand Decimal Place Value |
| Lesson 17-2: Compare Decimals |
| Lesson 17-3: Use Models to Add and Subtract Decimals |
| Lesson 17-4: Estimate the Product of a Decimal and a Whole Number |
| Lesson 17-5: Find Common Denominators |
| Lesson 17-6: Add Fractions with Unlike Denominators |
| Lesson 17-7: Subtract Fractions with Unlike Denominators |
| Lesson 17-8: Multiply a Whole Number by a Fraction |
| Lesson 17-9: Divide Whole Numbers by Unit Fractions |
| Lesson 17-10: Model Volume |