Course 2: Pre-Algebra

This correlation lists the recommended Gizmos for this textbook. Click any Gizmo title below for more information.

1: Principles of Algebra

1.1: Evaluating Algebraic Expressions

Using Algebraic Equations
Using Algebraic Expressions

1.3: Integers and Absolute value

Comparing and Ordering Integers

1.4: Adding Integers

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

1.5: Subtracting Integers

Adding and Subtracting Integers

1.7: Solving Equations by Adding or Subtracting

Modeling One-Step Equations - Activity A
Modeling and Solving Two-Step Equations
Solving Formulas for any Variable
Solving Two-Step Equations

1.8: Solving Equations by Multiplying or Dividing

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

1.9: Solving Two-Step Equations

Modeling and Solving Two-Step Equations
Solving Two-Step Equations

2: Rational Numbers

2.2: Comparing and Ordering Rational Numbers

Comparing and Ordering Decimals
Comparing and Ordering Fractions
Comparing and Ordering Integers
Comparing and Ordering Rational Numbers

2.4: Multiplying Rational Numbers

Multiplying Fractions
Multiplying Mixed Numbers

2.5: Dividing Rational Numbers

Dividing Fractions
Dividing Mixed Numbers

2.6: Adding and Subtracting with Unlike Denominators

Fractions with Unlike Denominators

3: Multi-Step Equations and Inequalities

3.3: Solving Multi-Step equations

Modeling and Solving Two-Step Equations
Solving Two-Step Equations

3.4: Solving Equations with Variables on Both Sides

Modeling One-Step Equations - Activity A
Modeling and Solving Two-Step Equations
Solving Equations By Graphing Each Side
Solving Two-Step Equations

3.5: Inequalities

Inequalities Involving Absolute Values
Linear Inequalities in Two Variables - Activity A
Linear Programming - Activity A
Solving Linear Inequalities using Addition and Subtraction
Solving Linear Inequalities using Multiplication and Division
Systems of Linear Inequalities (Slope-intercept form) - Activity A

3.6: Solving Inequalities by Adding or Subtracting

Solving Linear Inequalities using Addition and Subtraction
Solving Linear Inequalities using Multiplication and Division

3.7: Solving Inequalities by Multiplying or dividing

Solving Linear Inequalities using Addition and Subtraction
Solving Linear Inequalities using Multiplication and Division

4: Exponents and Roots

4.4: Multiplying and Dividing Monomials

Dividing Exponential Expressions
Multiplying Exponential Expressions

4.6: Squares and Square Roots

Square Roots

4.7: Estimating Square Roots

Square Roots

4.9: The Pythagorean Theorem

Distance Formula - Activity A
Geoboard: The Pythagorean Theorem
Pythagorean Theorem - Activity A
Pythagorean Theorem - Activity B

5: Ratios, Proportions, and Similarity

5.1: Ratios

Estimating Population Size
Part:Part and Part:Whole Ratios
Polling: Neighborhood

5.2: Rates and Unit Rates

Part:Part and Part:Whole Ratios
Polling: Neighborhood

5.3: Proportions

Beam to Moon (Ratios and Proportions)
Estimating Population Size
Proportions and Common Multipliers

5.5: Similar Figures

Perimeters and Areas of Similar Figures
Similar Figures - Activity A
Similar Polygons

5.7: Scale Drawings and Scale Models

Perimeters and Areas of Similar Figures
Similar Figures - Activity A
Similar Polygons

6: Percents

6.1: Relating Fractions, Decimals, and Percents

Ordering Percents, Fractions and Decimals
Ordering Percents, Fractions and Decimals Greater Than 1
Percents and Proportions

6.3: Finding Percents

Estimating Population Size
Percents and Proportions
Polling: Neighborhood

6.4: Finding a Number When the Percent is Known

Ordering Percents, Fractions and Decimals
Ordering Percents, Fractions and Decimals Greater Than 1
Percents and Proportions

6.5: Applying Percent of Increase and Decrease

Percent of Change

6.7: Applying Simple and Compound Interest

Simple and Compound Interest

7: Graphs and Functions

7.2: Functions

Introduction to Functions
Linear Functions

7.3: Graphing Linear Functions

Defining a Line with Two Points
Point-Slope Form of a Line - Activity A
Slope-Intercept Form of a Line - Activity A
Solving Equations By Graphing Each Side
Standard Form of a Line
Using Tables, Rules and Graphs

7.4: Graphing Quadratic Functions

Parabolas - Activity A
Quadratic and Absolute Value Functions
Quadratics in Factored Form
Quadratics in Polynomial Form - Activity A
Roots of a Quadratic

7.5: Cubic Functions

Factoring Special Products
Modeling the Factorization of x2+bx+c

7.6: Rate of Change and Slope

Slope - Activity B
Slope-Intercept Form of a Line - Activity A
Using Algebraic Equations

7.7: Finding Slope of a Line

Slope - Activity B

7.9: Direct Variation

Determining a Spring Constant
Direct Variation
Direct and Inverse Variation

8: Foundations of Geometry

8.3: Angle Relationships

Investigating Angle Theorems - Activity A

8.4: Triangles

Classifying Triangles

8.6: Congruent Polygons

Congruence in Right Triangles
Proving Triangles Congruent

9: Two-Dimensional Geometry

9.1: Perimeter and Area of Parallelograms

Area of Parallelograms - Activity A
Perimeter, Circumference, and Area - Activity B

9.2: Perimeter and Area of Triangles and Trapezoids

Area of Parallelograms - Activity A

9.4: Circumference and Area

Circle: Circumference and Area
Perimeter, Circumference, and Area - Activity B

10: Three-Dimensional Geometry

10.2: Volume of Prisms and Cylinders

Prisms and Cylinders - Activity A
Pyramids and Cones - Activity A

10.3: Volume of Pyramids and Cones

Prisms and Cylinders - Activity A
Pyramids and Cones - Activity A
Surface and Lateral Area of Pyramids and Cones

10.4: Surface Area of Prisms and Cylinders

Prisms and Cylinders - Activity A
Surface and Lateral Area of Prisms and Cylinders
Surface and Lateral Area of Pyramids and Cones

10.5: Surface Area of Pyramids and Cones

Pyramids and Cones - Activity A
Surface and Lateral Area of Prisms and Cylinders
Surface and Lateral Area of Pyramids and Cones

11: Data, Statistics, and Probability

11.1: Line Plots and Stem-and-Leaf Plots

Line Plots
Stem-and-Leaf Plots

11.2: Mean, Median, Mode, and Range

Box-and-Whisker Plots
Describing Data Using Statistics
Line Plots
Mean, Median and Mode

11.3: Box-and-Whisker Plots

Box-and-Whisker Plots

11.4: Scatter Plots

Correlation
Scatter Plots - Activity A
Solving Using Trend Lines

11.5: Probability

Geometric Probability - Activity A
Probability Simulations

11.6: Experimental Probability

Estimating Population Size

11.7: Theoretical Probability

Compound Independent Events
Compound Independent and Dependent Events
Geometric Probability - Activity A
Independent and Dependent Events
Probability Simulations
Theoretical and Experimental Probability

12: Polynomials

12.3: Adding Polynomials

Addition of Polynomials - Activity A

12.4: Subtracting Polynomials

Addition of Polynomials - Activity A

12.5: Multiplying Polynomials by Monomials

Multiplying Exponential Expressions
Polynomials and Linear Factors

Content correlation last revised: 4/12/2009