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: Rounding Whole Numbers

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Lesson 5: Using Money to Understand Decimals

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Lesson 6: Counting Money and Making Change

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Lesson 7: Problem Solving: Make and Organized List

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Chapter 2: Adding and Subtracting Whole Numbers


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Lesson 1: Using Mental Math to Add and Subtract

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Lesson 2: Estimating Sums and Differences of Whole Numbers

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Lesson 3: Problem Solving: Missing or Extra Information

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Lesson 4: Adding Whole Numbers

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Lesson 5: Subtracting Whole Numbers

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Lesson 6: Subtracting Across Zeros

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Lesson 7: 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

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Lesson 4: 3 and 4 as Factors

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Lesson 5: 6, 7, and 8 as Factors

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Lesson 6: 10, 11, and 12 as Factors

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Lesson 7: 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: Multiplying by 1Digit Numbers


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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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Lesson 5: Using an Expanded Algorithm

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Lesson 6: Multiplying 2Digit by 1Digit Numbers

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Lesson 7: Multiplying 3Digit by 1Digit Numbers

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

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Chapter 6: 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 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 Numbers by 2Digit Numbers

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Lesson 6: Special Cases

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Lesson 7: Problem Solving: TwoQuestion Problems

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Chapter 8: Dividing by 1Digit Divisors


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Lesson 1: Using Mental Math to Divide

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Lesson 2: Estimating Quotients

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Lesson 3: Dividing with Remainders

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Lesson 4: Connecting Models and Symbols

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Lesson 5: Dividing 2Digit by 1Digit Numbers

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Lesson 6: Dividing 3Digit by 1Digit Numbers

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Lesson 7: Deciding Where to Start Dividing

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Lesson 8: Factors

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Lesson 9: Prime and Composite Numbers

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Lesson 10: Problem Solving: MultipleStep Problems

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Chapter 9: Lines, Angles, and Shapes


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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: Measuring Angles

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Lesson 4: Polygons

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Lesson 5: Triangles

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Lesson 6: Quadrilaterals

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Lesson 7: Problem Solving: Make and Test Generalizations

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Chapter 10: Understanding Fractions


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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: Fractions in Simplest Form

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Lesson 6: Improper Fractions and Mixed Numbers

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Lesson 7: Comparing Fractions

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Lesson 8: Ordering Fractions

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Lesson 9: Problem Solving: Writing to Explain

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Chapter 11: Adding and Subtracting Fractions


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Lesson 1: Adding and Subtracting Fractions with Like Denominators

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Lesson 2: Adding Fractions with Unlike Denominators

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Lesson 3: Subtracting Fractions with Unlike Denominators

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Lesson 4: Problem Solving: Draw a Picture and Write an Equation

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Chapter 12: Understanding Decimals


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Lesson 1: Decimal Place Value

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Lesson 2: Comparing and Ordering Decimals

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Lesson 3: Fractions and Decimals

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Lesson 4: Fractions and Decimals on a Number Line

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Lesson 5: Mixed Numbers and Decimals on a Number Line

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Lesson 6: Problem Solving: Draw a Picture

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Chapter 13: Operations with Decimals


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Lesson 1: Rounding Decimals

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Lesson 2: Estimating Sums and Differences of Decimals

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Lesson 3: Models for Adding and Subtracting Decimals

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Lesson 4: Adding and Subtracting Decimals

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Lesson 5: Multiplying a Whole Number and a Decimal

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Lesson 6: Dividing a Decimal by a Whole Number

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Lesson 7: Problem Solving: Try, Check, and Revise

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Chapter 14: Area and Perimeter


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Lesson 1: Understanding Area

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Lesson 2: Area of Squares and Rectangles

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Lesson 3: Area of Irregular Shapes

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Lesson 4: Area of Parallelograms

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Lesson 5: Area of Triangles

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Lesson 6: Perimeter

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Lesson 7: Same Perimeter, Different Area

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Lesson 8: Same Area, Different Perimeter

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Lesson 9: Problem Solving: Solve a Simpler Problem and Make a Table

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Chapter 15: Solids


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Lesson 1: Solids

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Lesson 2: Views of Solids: Nets

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Lesson 3: View of Solids: Perspective

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Lesson 4: Measurement: Volume

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Lesson 5: Problem Solving: Look for a Pattern

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Chapter 16: Measurement, Time, and Temperature


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Lesson 1: Using Customary Units

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Lesson 2: Customary Units of Capacity

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Lesson 3: Units of Weight

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Lesson 4: Changing Customary Units

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Lesson 5: Using Metric Units of Length

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Lesson 6: Metric Units of Capacity

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Lesson 7: Units of Mass

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Lesson 8: Changing Metric Units

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Lesson 9: Units of Time

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Lesson 10: Elapsed Time

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Lesson 11: Temperature

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Lesson 12: Problem Solving: Work Backward

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Chapter 17: Data and Graphs


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Lesson 1: Data from Surveys

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Lesson 2: Interpreting Graphs

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Lesson 3: Line Plots

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Lesson 4: Ordered Pairs

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Lesson 5: Line Graphs

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Lesson 6: Mean

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Lesson 7: Median, Mode, and Range

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Lesson 8: StemandLeaf Plots

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Lesson 9: Reading Circle Graphs

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Lesson 10: Problem Solving: Make a Graph

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Chapter 18: Equations


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Lesson 1: Equal or Not Equal

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Lesson 2: Solving Addition and Subtraction Equations

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Lesson 3: Solving Multiplication and Division Inequalities

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Lesson 4: Understanding Inequalities

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Lesson 5: Problem Solving: Work Backward

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Chapter 19: Transformations, Congruence, and Symmetry


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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: Rotational Symmetry

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Lesson 7: Problem Solving: Draw a Picture

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Chapter 20: Probability


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Lesson 1: Finding Combinations

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Lesson 2: Outcomes and Tree Diagrams

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Lesson 3: Writing Probability as a Fraction

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Lesson 4: Problem Solving: Use Reasoning

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