Chapter 1: Numeration


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Lesson 1: Thousands

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Lesson 2: Millions

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Lesson 3: Comparing and Ordering Whole Numbers

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Lesson 4: Using Money to Understand Decimals

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Lesson 5: Decimal Place Value

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Lesson 6: Comparing and Ordering Decimals

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Lesson 7: Problem Solving: Make an Organized List

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Chapter 2: Addition and Subtraction Number Sense


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Lesson 1: Using Mental Math to Add and Subtract

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Lesson 2: Rounding Whole Numbers and Decimals

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Lesson 3: Estimating Sums and Differences of Whole Numbers

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Lesson 4: Estimating Sums and Differences of Decimals

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Lesson 5: Problem Solving: Missing or Extra Information

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Lesson 6: Adding Whole Numbers

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Lesson 7: Subtracting Whole Numbers

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Lesson 8: Subtracting Across Zeros

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Lesson 9: Modeling Addition and Subtraction of Decimals

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Lesson 10: Problem Solving: Draw a Picture and Write an Equation

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Chapter 3: Multiplication Meanings and Facts


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Lesson 1: Meanings of Multiplication

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Lesson 2: Patterns for Facts

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Lesson 3: Multiplication Properties

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Lesson 4: Problem Solving: Look for a Pattern

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Lesson 5: 3 and 4 as Factors

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Lesson 6: 6, 7, and 8 as Factors

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Lesson 7: 10,11,and 12 as Factors

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Lesson 8: Problem Solving: Draw a Picture and Write an Equation

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Chapter 4: Division Meanings and Facts


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Lesson 1: Meanings of Division

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Lesson 2: Relating Multiplication and Division

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Lesson 3: Special Quotients

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Lesson 4: Using Multiplication Facts to Find Division Facts

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Lesson 5: Problem Solving: Draw a Picture and Write an Equation

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Chapter 5: Multiplication Number Sense


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Lesson 1: Multiplying by Multiples of 10 and 100

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Lesson 2: Using Mental Math to Multiply

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Lesson 3: Using Rounding to Estimate

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Lesson 4: Problem Solving: Reasonableness

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Chapter 6: Multiplying by 1Digit Numbers


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Lesson 1: Breaking Apart Arrays

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Lesson 2: Using an Expanded Algorithm

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Lesson 3: Multiplying 2Digit by 1Digit Numbers

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Lesson 4: Multiplying 3Digit by 1Digit Numbers

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Lesson 5: Problem Solving: Draw a Picture and Write an Equation

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Chapter 7: Multiplying by 2Digit Numbers


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Lesson 1: Using Mental Math to Multiply 2Digit Numbers

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Lesson 2: Estimating Products

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Lesson 3: Arrays and an Expanded Algorithm

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Lesson 4: Multiplying 2Digit Numbers by Multiples of Ten

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Lesson 5: Multiplying 2Digit by 2Digit Numbers

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Lesson 6: Special Cases

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Lesson 7: Problem Solving: Two Question Problems

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Chapter 8: Division Numbers Sense


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Lesson 1: Mental Math

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Lesson 2: Estimating Quotients

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Lesson 3: Dividing with Remainders

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Lesson 4: Multiplication and Division Stories

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Lesson 5: Problem Solving: Multiple Step Problems

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Chapter 9: Dividing by 1Digit Divisors


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Lesson 1: Connecting Models and Symbols

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Lesson 2: Dividing 2Digit by 1Digit Numbers

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Lesson 3: Dividing 3Digit by 1Digit Numbers

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Lesson 4: Deciding Where to Start Dividing

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Lesson 5: Zeros in the Quotient

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Lesson 6: Problem Solving: Multiple Step Problems

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Chapter 10: Fraction Concepts


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Lesson 1: Regions and Sets

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Lesson 2: Fractions and Division

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Lesson 3: Estimating Fractional Amounts

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Lesson 4: Equivalent Fractions

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Lesson 5: Finding Equivalent Fractions

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Lesson 6: Problem Solving: Writing to Explain

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Chapter 11: Fractions and Decimals


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Lesson 1: Improper Fractions and Mixed Numbers

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Lesson 2: Using Models to Compare and Order Fractions

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Lesson 3: Comparing Fractions

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Lesson 4: Ordering Fractions

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Lesson 5: Fractions to Decimals

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Lesson 6: Decimals to Fractions

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Lesson 7: Problem Solving: Use Objects and Make a Table

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Chapter 12: Patterns and Expressions


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Lesson 1: Variables and Expressions

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Lesson 2: Addition and Subtraction Expressions

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Lesson 3: Multiplication and Division Expressions

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Lesson 4: Problem Solving: Use Objects and Reasoning

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Chapter 13: Whole Numbers, Fractions, and Decimals on the Numb


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Lesson 1: Locating Fractions and Decimals

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Lesson 2: Comparing and Ordering Fractions and Decimals

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Lesson 3: Numbers Between Numbers

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Lesson 4: Problem Solving: Draw a Picture

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Chapter 14: Lines, Angles, Shapes, and Solids


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Lesson 1: Points, Lines, and Planes

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Lesson 2: Line Segments, Rays and Angles

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Lesson 3: Polygons

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Lesson 4: Triangles

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Lesson 5: Quadrilaterals

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Lesson 6: Geometry: Solids

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Lesson 7: Problem Solving: Make and Test Generalizations

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Chapter 15: Transformations,Symmetry, and Congruence


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Lesson 1: Translations

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Lesson 2: Reflections

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Lesson 3: Rotations

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Lesson 4: Congruent Figures

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Lesson 5: Line Symmetry

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Lesson 6: Problem Solving: Draw a Picture

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Chapter 16: Estimating and Measuring Length, Perimeter, and Ar


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Lesson 1: Using Customary Units of Length

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Lesson 2: Using Metric Units of Length

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Lesson 3: Perimeter

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Lesson 4: Area of Squares and Rectangles

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Lesson 5: Area of Irregular Shapes

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Lesson 6: Problem Solving: Solve a Simpler Problem and Make a Table

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Chapter 17: Estimating and Measuring Volume, Capacity, Weight


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Lesson 1: Using Models to Measure Volume

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Lesson 2: Customary Units of Volume

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Lesson 3: Metric Units of Volume

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Lesson 4: Customary Units of Capacity

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Lesson 5: Metric Units of Capacity

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Lesson 6: Units of Weight

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Lesson 7: Units of Mass

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Lesson 8: Problem Solving: Try, Check, and Revise

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Chapter 18: Converting Measurements


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Lesson 1: Converting Units of Length

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Lesson 2: Converting Units of Capacity

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Lesson 3: Converting Units of Weight

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Lesson 4: Problem Solving: Writing to Explain

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Chapter 19: Time and Temperature


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Lesson 1: Time

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Lesson 2: Elapsed Time

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Lesson 3: Temperature Fahrenheit

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Lesson 4: Temperature Celsius

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Lesson 5: Problem Solving: Working Backward

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Chapter 20: Probability and Statistics


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Lesson 1: Finding Combinations

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Lesson 2: Outcomes and Tree Diagrams

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Lesson 3: Data from Surveys

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Lesson 4: Interpreting Graphs

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Lesson 5: Misleading Graphs

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Lesson 6: Problem Solving: Make a Graph

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