Pre-Algebra

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

1: Variables, Expressions, and Integers

1.1: Expressions and Variables

 Using Algebraic Expressions

1.3: Order of Operations

 Order of Operations

1.4: Comparing and Ordering Integers

 Comparing and Ordering Integers

1.5: Adding Integers

 Adding and Subtracting Integers
 Adding and Subtracting Integers with Chips

1.6: Subtracting Integers

 Adding and Subtracting Integers
 Adding and Subtracting Integers with Chips

1.8: The Coordinate Plane

 Points in the Coordinate Plane - Activity A

2: Solving Equations

2.2: The Distributive Property

 Chocomatic (Multiplication, Arrays, and Area)

2.3: Simplifying Variable Expressions

 Addition of Polynomials - Activity A

2.4: Variables and Equations

 Using Algebraic Equations

2.5: Solving Equations Using Addition or Subtraction

 Modeling One-Step Equations - Activity B

2.7: Decimal Operations and Equations with Decimals

 Solving Equations with Decimals

3: Multi-Step Equations and Inequalities

3.1: Solving Two-Step Equations

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

3.3: Solving Equations with Variables on Both Sides

 Solving Equations By Graphing Each Side

3.4: Solving Inequalities Using Addition or Subtraction

 Solving Linear Inequalities using Addition and Subtraction

3.5: Solving Inequalities Using Multiplication or Division

 Solving Linear Inequalities using Multiplication and Division

4: Factors, Fractions, and Exponents

4.1: Factors and Prime Factorization

 Finding Factors with Area Models

4.3: Equivalent Fractions

 Fraction Garden (Comparing Fractions)

4.4: Least Common Multiple

 Pattern Flip (Patterns)

4.5: Rules of Exponents

 Exponents and Power Rules
 Multiplying Exponential Expressions

4.6: Negative and Zero Exponents

 Dividing Exponential Expressions

5: Rational Numbers and Equations

5.2: Adding and Subtracting Like Fractions

 Adding Fractions (Fraction Tiles)

5.3: Adding and Subtracting Unlike Fractions

 Fractions with Unlike Denominators

5.4: Multiplying Fractions

 Multiplying Fractions

5.5: Dividing Fractions

 Dividing Fractions

6: Ratio, Proportion, and Probability

6.1: Ratios and Rates

 Part:Part and Part:Whole Ratios

6.2: Writing and Solving Proportions

 Beam to Moon (Ratios and Proportions)
 Estimating Population Size

6.4: Similar and Congruent Figures

 Similar Polygons

6.5: Similarity and Measurement

 Perimeters and Areas of Similar Figures

6.7: Probability and Odds

 Probability Simulations
 Spin the Big Wheel! (Probability)

7: Percents

7.1: Percents and Fractions

 Ordering Percents, Fractions and Decimals
 Percents, Fractions and Decimals

7.2: Percents and Proportions

 Percents and Proportions

7.3: Percents and Decimals

 Ordering Percents, Fractions and Decimals
 Percents, Fractions and Decimals

7.5: Percent of Change

 Percent of Change

7.6: Percent Applications

 Percent of Change

7.7: Simple and Compound Interest

 Simple and Compound Interest

8: Linear Functions

8.1: Relations and Functions

 Introduction to Functions
 Using Tables, Rules and Graphs

8.2: Linear Equations in Two Variables

 Linear Functions

8.4: The Slope of a Line

 Slope - Activity B

8.5: Slope-Intercept Form

 Slope-Intercept Form of a Line - Activity A

8.8: Systems of Linear Equations

 Solving Linear Systems by Graphing

8.9: Graphs of Linear Inequalities

 Linear Inequalities in Two Variables - Activity A

9: Real Numbers and Right Triangles

9.1: Square Roots

 Ordering and Approximating Square Roots
 Square Roots

9.3: The Pythagorean Theorem

 Geoboard: The Pythagorean Theorem
 Pythagorean Theorem - Activity A

9.5: The Distance and Midpoint Formulas

 Distance Formula - Activity A

9.7: The Tangent Ratio

 Tangent Ratio

9.8: The Sine and Cosine Ratios

 Sine and Cosine Ratios - Activity A

10: Measurement, Area, and Volume

10.1: Triangles

 Classifying Triangles
 Isosceles and Equilateral Triangles
 Triangle Angle Sum - Activity A

10.2: Polygons and Quadrilaterals

 Classifying Quadrilaterals - Activity A
 Parallelogram Conditions
 Special Quadrilaterals

10.3: Areas of Parallelograms and Trapezoids

 Area of Parallelograms - Activity B

10.4: Circumference and Area of a Circle

 Circle: Circumference and Area

10.5: Surface Areas of Prisms and Cylinders

 Surface and Lateral Area of Prisms and Cylinders

10.6: Surface Areas of Pyramids and Cones

 Surface and Lateral Area of Pyramids and Cones

10.7: Volumes of Prisms and Cylinders

 Prisms and Cylinders - Activity A

10.8: Volumes of Pyramids and Cones

 Pyramids and Cones - Activity A

11: Data Analysis and Probability

11.1: Stem-and-Leaf Plots and Histograms

 Stem-and-Leaf Plots

11.2: Box-and-Whisker Plots

 Box-and-Whisker Plots

11.6: Permutations

 Permutations

11.7: Combinations

 Permutations and Combinations

11.9: Independent and Dependent Events

 Compound Independent Events
 Compound Independent and Dependent Events

12: Polynomials and Nonlinear Functions

12.1: Polynomials

 Cubic Function Activity
 Fourth-Degree Polynomials - Activity A

12.2: Adding and Subtracting Polynomials

 Addition and Subtraction of Polynomials
 Addition of Polynomials - Activity A

12.6: Quadratic Functions

 Quadratics in Polynomial Form - Activity A

12.7: Exponential Growth and Decay

 Exponential Growth and Decay - Activity A

12.8: Sequences

 Arithmetic Sequences
 Geometric Sequences

13: Angle Relationships and Transformations

13.1: Angle Relationships

 Investigating Angle Theorems - Activity A

13.2: Angles and Parallel Lines

 Investigating Angle Theorems - Activity A

13.3: Angles and Polygons

 Polygon Angle Sum - Activity B

13.4: Translations

 Translations

13.5: Reflections and Symmetry

 Reflections

13.6: Rotations and Symmetry

 Rotations, Reflections and Translations

13.7: Dilations

 Dilations

Content correlation last revised: 11/15/2011