1: Number Theory

1.2: Rectangular Arrays

Chocomatic (Multiplication, Arrays, and Area)

1.3: Factors

Factor Trees (Factoring Numbers)

1.6: Prime and Composite Numbers

Factor Trees (Factoring Numbers)

1.8: Unsquaring Numbers

Square Roots

2: Estimation and Computation

2.2: Addition of Whole Numbers and Decimals

Adding Decimals (Base-10 Blocks)
Target Sum Card Game (Multi-digit Addition)

2.3: Subtraction of Whole Numbers and Decimals

Cargo Captain (Multi-digit Subtraction)
Subtracting Decimals (Base-10 Blocks)

2.5: Estimate Your Reaction Time

Reaction Time 1 (Graphs and Statistics)
Reaction Time 2 (Graphs and Statistics)

2.6: Chance Events

Spin the Big Wheel! (Probability)

2.10: Comparing Millions, Billions, and Trillions

Cannonball Clowns (Number Line Estimation)

3: Geometry Explorations and the American Tour

3.7: Properties of Polygons

Classifying Quadrilaterals - Activity A

3.9: Angles of Polygons

Polygon Angle Sum - Activity A
Triangle Angle Sum - Activity A

4: Division

4.6: Interpreting the Remainder

No Alien Left Behind (Division with Remainders)

5: Fractions, Decimals, and Percents

5.1: Fraction Review

Fraction Artist 2 (Area Models of Fractions)
Fraction Garden (Comparing Fractions)
Modeling Fractions (Area Models)

5.2: Mixed Numbers

Improper Fractions and Mixed Numbers

5.3: Comparing and Ordering Fractions

Comparing and Ordering Fractions

5.4: Two Rules for Finding Equivalent Fractions

Equivalent Fractions (Fraction Tiles)

5.5: Fractions and Decimals: Part 1

Fraction, Decimal, Percent (Area and Grid Models)

5.6: Fractions and Decimals: Part 2

Fraction, Decimal, Percent (Area and Grid Models)

5.7: Fractions and Decimals: Part 3

Fraction, Decimal, Percent (Area and Grid Models)

5.9: Bar and Circle Graphs

Graphing Skills
Mascot Election (Pictographs and Bar Graphs)

5.10: The Percent Circle: Reading Circle Graphs

Mascot Election (Pictographs and Bar Graphs)

5.11: The Percent Circle: Making Circle Graphs

Graphing Skills

6: Using Data; Addition and Subtraction of Fractions

6.1: Organizing Data

Graphing Skills

6.3: Stem-and-Leaf Plots for Hand and Finger Measures

Stem-and-Leaf Plots

6.4: Mystery Plots

Line Plots
Stem-and-Leaf Plots

6.6: Analysis of Sample Data

Graphing Skills

6.7: American Tour: Climate

Reading Topographic Maps

6.8: Using a Slide Rule to Add and Subtract Fractions

Adding Fractions (Fraction Tiles)

6.10: Quick Common Denominators

Adding Fractions (Fraction Tiles)

7: Exponents and Negative Numbers

7.5: Order of Operations

Order of Operations

7.6: American Tour: Line Graphs

Elevator Operator (Line Graphs)

7.7: Using Negative Numbers

Comparing and Ordering Integers

7.8: Addition of Positive and Negative Numbers

Adding Real Numbers
Adding and Subtracting Integers
Adding and Subtracting Integers with Chips

7.9: Subtraction of Positive and Negative Numbers

Adding and Subtracting Integers
Adding and Subtracting Integers with Chips

8: Fractions and Ratios

8.1: Review: Comparing Fractions

Fraction Garden (Comparing Fractions)

8.2: Adding Mixed Numbers

Fractions Greater than One (Fraction Tiles)

8.5: Fractions of Fractions

Multiplying Fractions

8.6: An Area Model for Fraction Multiplication

Multiplying Fractions

8.9: Finding a Percent of a Number

Percents and Proportions

8.10: Relating Fractional Units to the Whole

Toy Factory (Set Models of Fractions)

8.12: Fraction Division

Dividing Fractions

9: Coordinates, Area, Volume, and Capacity

9.1: Hidden Treasure: A Coordinate Game

Quilting Bee (Symmetry)

9.2: Coordinate Graphs: Part 1

Points in the Coordinate Plane - Activity A

9.4: Areas of Rectangles

Rectangle: Perimeter and Area

9.6: Formulas for the Area of Triangles and Parallelograms

Area of Parallelograms - Activity A

9.8: Volume of Rectangular Prisms

Balancing Blocks (Volume)
Prisms and Cylinders - Activity A

9.9: Volume of Right Prisms

Prisms and Cylinders - Activity A

10: Using Data; Algebra Concepts and Skills

10.1: Pan-Balance Problems

Modeling One-Step Equations - Activity B
Modeling and Solving Two-Step Equations

10.2: Pan-Balance Problems with Two Balances

Modeling One-Step Equations - Activity B
Modeling and Solving Two-Step Equations

10.3: Algebraic Expressions

Using Algebraic Expressions

10.4: Rules, Tables, and Graphs: Part 1

Function Machines 2 (Functions, Tables, and Graphs)
Using Tables, Rules and Graphs

10.7: Reading Graphs

Food Chain
Forest Ecosystem
Prairie Ecosystem
Rabbit Population by Season

10.8: Circumference of a Circle

Circle: Circumference and Area
Measuring Trees

10.9: Area of Circles

Circle: Circumference and Area

11: Volume

11.3: Volume of Cylinders

Prisms and Cylinders - Activity A

11.4: Volume of Pyramids and Cones

Pyramids and Cones - Activity A

11.7: Surface Area

Surface and Lateral Area of Prisms and Cylinders
Surface and Lateral Area of Pyramids and Cones

12: Probability, Ratios, and Rates

12.1: Factor Trees

Factor Trees (Factoring Numbers)

12.2: Choices, Tree Diagrams, and Probability

Permutations

12.4: Ratios of Parts to Wholes

Part:Part and Part:Whole Ratios

12.7: Collecting, Graphing, and Interpreting Data

Food Chain
Forest Ecosystem
Prairie Ecosystem
Rabbit Population by Season