Section 1: Fractions on a Number Line

Section 2: Partitioning The Number Line

Section 1: Connecting Fractions and Fair Shares to Geometry

Section 2: Noncongruent Fair Shares

Section 1: Part-to-Whole Relationships

Section 2: Representing Fractions with Cuisenaire Rods

Section 1: Working from the Whole to the Part

Section 2: Finding the Part in Shapes on a Grid

Section 1: Going Beyond the Unit Fraction

Section 1: Working in Reverse: Going from a Part to the Whole

Section 2: Finding the Whole on a Grid

Section 1: Improper Fractions

Section 2: Seeing Improper Fractions Using Shapes on a Grid

Section 1: Flexibility with Improper Fractions

Section 2: Part-to-Whole Relationships on a Number Line

Section 1: One Last Way to Look at Part-to-Whole Relationships

Section 2: Drawing Sets of Objects to Represent Fractions

Section 1: Using Number Lines to Compare Fractions

Section 2: Fraction Patterns

Section 1: Comparing Fractions with Different Denominators

Section 2: Rules for Drawing Number Lines

Section 1: Using Benchmarks and Relative Size to Describe Fractions

Section 2: Using Benchmarks to Compare Fractions

Section 1: Proper and Improper Fractions

Section 2: Using Number Sense to Compare Proper and Improper Fractions

Section 1: Making Sense of Fractions with Large Numerators and/or Denominators

Section 1: Finding Magnitudes of Sums and Differences of Fractions

Section 2: Word Problems

Section 1: Fractions that Represent the Same Number

Section 2: Finding Equivalent Fractions with Cuisenaire Rods

Section 1: The Importance of Equivalent Fractions

Section 2: Fraction Addition in Word Problems

Section 1: Using Equivalence to Subtract Fractions

Section 2: Solving Word Problems Using Fraction Subtraction

Section 1: Rewriting More than One Fraction in a Problem

Section 1: Number Sense When Adding and Subtracting Fractions

Section 2: Shapes on a Grid: A Fraction Puzzle

Section 1: The Least Common Multiple

Section 2: Word Problems

Section 1: Adding Three Fractions

Section 2: More Word Problems

Section 1: Does the Answer Make Sense?

Section 2: Using Fraction Addition and Subtraction to Solve Word Problems

Section 1: The Concept of Multiplication

Section 2: Labeling Points, Line Segments, Lines, and Rays

Section 1: Multiplying a Fraction by a Fraction

Section 2: Measuring With a Metric Ruler

Section 1: Multiplying Proper Fractions Using an Area Model

Section 2: Multiplication Word Problems Using Area Models

Section 1: Multiplying Fractions the Traditional Way

Section 2: Angles

Section 1: Simplifying Fractions

Section 1: Measuring Angles

Section 2: Using a Protractor and a Ruler to Create Triangles

Section 1: Multiplying Fractions and Simplifying Answers

Section 2: Dividing Angles into Equal Parts

Section 1: Dividing Fractions

Section 2: Adding Angle Measures

Section 1: Dividing Fractions by Fractions

Section 2: Multiplication and Division Word Problems

Section 1: The Traditional Method for Dividing Fractions

Section 1: Converting Improper Fractions to Mixed Numbers

Section 2: Word Problems

Section 1: Regular Polygons and Interior Angle Measures

Section 2: Tessellations

Section 1: Comparing Multiplication and Division of Fractions

Section 2: Exploring Interior Angles in Polygons

Section 1: Common Fraction Errors: Keeping It All Straight

Section 2: Operations with Fractions: Mixing It Up

Section 1: Adding and Subtracting Mixed Numbers: The LAPS Process

Section 2: Solving Word Problems With Mixed Numbers

Section 1: Adding and Subtracting Mixed Numbers With Unlike Denominators

Section 2: More Word Problems With Mixed Numbers

Section 1: Regrouping With Mixed Numbers

Section 2: Rotating a Line Segment

Section 1: Remember to Simplify

Section 2: Rotating Polygons Using a Protractor

Section 1: Converting Mixed Numbers Into Improper Fractions

Section 1: Multiplying Mixed Numbers

Section 2: Floor Plans

Section 1: Dividing Mixed Numbers

Section 2: Rotating Shapes on a Grid

Section 1: Keeping It All Straight

Section 2: Exploring Angles in Polygons

Section 1: Approximations and Estimates

Section 2: Approximating Answers to Word Problems With Mixed Numbers

Section 1: Decimal Numbers

Section 2: The Three Parts of a Triangle

Section 1: Fractions With Powers of 10 in the Denominator

Section 2: More Triangles

Section 1: Writing Fractions as Decimal Numbers

Section 2: Quadrilaterals

Section 1: Writing Decimal Numbers as Fractions

Section 2: Triangles and Quadrilaterals

Section 1: Parts We Have and Total Parts of Decimal Numbers

Section 1: Zeros in Decimal Numbers

Section 2: Reflecting Equilateral Triangles

Section 1: Connecting Decimal Numbers With Familiar Fractions

Section 2: Diagonal Lines and Quadrilaterals

Section 1: Representing Decimal Numbers

Section 2: Classifying Quadrilaterals

Section 1: Changing Fractions to Decimals Numbers

Section 2: Changing the Dimensions of Quadrilaterals

Section 1: Repeating Decimal Numbers

Section 1: Ordering Decimal Numbers

Section 1: Rounding With Decimal Numbers

Section 2: Trapezoids and Other Polygons

Section 1: Finding Decimal Number Benchmarks

Section 2: Breaking Apart Polygons

Section 1: Converting Mixed Numbers to Decimal Numbers

Section 2: Using Properties to Classify Polygons

Section 1: Adding and Subtracting Decimal Numbers

Section 2: The Area of Squares, Rectangles, and Triangles

Section 1: Rounding and Benchmarks

Section 2: The Area of Complex Shapes

Section 1: Making Sense of Decimal Number Answers

Section 1: Triangles and Parallelograms

Section 1: Area of a Trapezoid

Section 1: Multiplying Decimal Numbers

Section 2: Areas of Other Polygons

Section 1: Traditional Method for Multiplying Decimal Numbers

Section 1: Multiplying Decimal Numbers and Number Sense

Section 2: Angles, Triangles, and Polygons

Section 1: Perimeters of Regular Polygons and Circumference of a Circle

Section 1: Area of a Circle

Section 1: Division With Decimal Numbers

Section 2: Understanding the Area of a Circle

Section 1: The Traditional Method for Dividing Decimal Numbers

Section 2: Arcs, Chords, and Semicircles

Section 1: Using Number Sense When Dividing Decimal Numbers

Section 2: Dividing Decimal Numbers in Real Life

Section 1: Everyday Decimal Numbers

Section 1: Introduction to Percent

Section 2: Probability and Rational Numbers

Section 1: Converting Fractions and Decimals to Percent

Section 2: Probability and Chance

Section 1: Making Sense of Percent

Section 2: Representing Outcomes in Different Ways

Section 1: Multiplication and Probability

Section 2: The Chances in Games

Section 1: Converting Percents to Fractions and Decimals

Section 1: What If the Results Are Not What We Expect?

Section 1: Theoretical and Experimental Probability

Section 2: Probability and Guessing

Section 1: Populations and Samples

Section 1: Using Sampling to Make a Prediction

Section 1: Negatives and Opposites

Section 2: Bar Graphs

Section 1: Representing Change on the Number Line

Section 1: Ways We Use Integers

Section 2: Negative Numbers in Bar Graphs

Section 1: Comparing Integers

Section 2: Dot Graphs

Section 1: Adding Positive and Negative Integers

Section 1: More Integer Addition

Section 2: More Dot Graphs

Section 1: Subtracting Positive Integers

Section 1: Subtracting Negative Integers

Section 2: Graphs on a Grid

Section 1: A Mix of Addition and Subtraction

Section 1: Coordinate Graphs

Section 1: More Coordinate Graphs

Section 1: Symmetry on a Coordinate Graph

Section 1: Working With Large Integers

Section 1: Other Kinds of Negative Numbers

Section 1: Multiplying Positive and Negative Integers

Section 2: Coordinate Graph Review

Section 1: Multiplying Two Negative Integers

Section 2: Drawing Shapes on Coordinate Graphs

Section 1: Lines and Line Segments on a Graph

Section 1: Dividing Negative Numbers

Section 2: Translating Two-Dimensional Shapes

Section 1: Absolute Value

Section 1: Keeping It Straight: Integer Operations

Section 1: Reflecting Line Segments

Section 1: Translations Versus Reflections

Section 1: Patterns With Integers