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