## Pre-Algebra

• Author(s): Charles et. al.     Publisher: Pearson/Prentice Hall 2004
This correlation lists the recommended Gizmos for this textbook. Click any Gizmo title below for more information.

### 1. Algebraic Expressions and Integers

#### 1.1. Variables and Expressions

Using Algebraic Expressions

#### 1.4. Integers and Absolute Value

Real Number Line - Activity B

Finding Patterns

#### 1.10. The Coordinate Plane

Points in the Coordinate Plane - Activity A

### 2. Solving One-Step Equations and Inequalities

#### 2.4. Variables and Equations

Using Algebraic Equations

#### 2.5. Solving Equations by Adding or Subtracting

Modeling One-Step Equations - Activity A

#### 2.6. Solving Equations by Multiplying or Dividing

Modeling and Solving Two-Step Equations

Solving Two-Step Equations

#### 2.8. Inequalities and Their Graphs

Compound Inequalities

#### 2.9. Solving Inequalities by Adding or Subtracting

Solving Linear Inequalities using Addition and Subtraction

#### 2.10. Solving Inequalities by Multiplying or Dividing

Solving Inequalities Using Multiplication and Division

### 3. Decimals and Equations

#### 3.3. Mean, Median, and Mode

Mean, Median and Mode

#### 3.5. Solving Equations by Adding or Subtracting Decimals

Solving Equations with Decimals

### 4. Factors, Fractions, and Exponents

#### 4.1. Divisibility and Factors

Finding Factors with Area Models

#### 4.3. Prime Factorization and Greatest Common Factor

Finding Factors with Area Models

#### 4.7. Exponents and Multiplication

Multiplying Exponential Expressions

#### 4.8. Exponents and Division

Dividing Exponential Expressions

### 5. Operations With Fractions

#### 5.1. Comparing and Ordering Fractions

Comparing and Ordering Fractions

Comparing and Ordering Rational Numbers

#### 5.2. Fractions and Decimals

Ordering Percents, Fractions and Decimals

#### 5.3. Adding and Subtracting Fractions

Fractions with Unlike Denominators

#### 5.4. Multiplying and Dividing Fractions

Multiplying Fractions

Dividing Fractions

#### 5.9. Powers of Products and Quotients

Exponents and Power Rules

### 6. Ratios, Proportions, and Percents

#### 6.1. Ratios and Unit Rates

Part:Part and Part:Whole Ratios

#### 6.2. Proportions

Beam to Moon (Ratios and Proportions)

Estimating Population Size

#### 6.3. Similar Figures and Scale Drawings

Similar Figures - Activity B

#### 6.4. Probability

Probability Simulations

#### 6.5. Fractions, Decimals, and Percents

Percents, Fractions and Decimals

#### 6.6. Proportions and Percents

Percents and Proportions

#### 6.8. Percent of Change

Percent of Change

#### 6.9. Markup and Discount

Percent of Change

### 7. Solving Equations and Inequalities

#### 7.1. Solving Two-Step Equations

Modeling and Solving Two-Step Equations

Solving Two-Step Equations

#### 7.2. Solving Multi-Step Equations

Solving Equations By Graphing Each Side

#### 7.7. Transforming Formulas

Solving Formulas for any Variable

#### 7.8. Simple and Compound Interest

Simple and Compound Interest

### 8. Linear Functions and Graphing

#### 8.1. Relations and Functions

Introduction to Functions

Linear Functions

#### 8.3. Slope and y-intercept

Slope - Activity A

Slope-Intercept Form of a Line - Activity A

#### 8.4. Writing Rules for Linear Functions

Using Tables, Rules and Graphs

Linear Functions

Slope-Intercept Form of a Line - Activity A

#### 8.5. Scatter Plots

Scatter Plots - Activity A

Correlation

#### 8.6. Solve by Graphing

Solving Using Trend Lines

Lines of Best Fit Using Least Squares - Activity A

#### 8.7. Solving Systems of Linear Equations

Solving Linear Systems by Graphing

#### 8.8. Graphing Linear Inequalities

Linear Inequalities in Two Variables - Activity A

### 9. Spatial Thinking

#### 9.1. Introduction to Geometry: Points, Lines, and Planes

Investigating Parallel Lines and Planes

#### 9.2. Angle Relationships and Parallel Lines

Investigating Angle Theorems - Activity B

#### 9.3. Classifying Polygons

Classifying Triangles

#### 9.5. Congruence

Congruence in Right Triangles

Proving Triangles Congruent

#### 9.7. Constructions

Construct Parallel and Perpendicular Lines

Constructing Congruent Segments and Angles

Translations

Reflections

#### 9.10. Rotations

Rotations, Reflections and Translations

### 10. Area and Volume

#### 10.1. Area: Parallelograms

Area of Parallelograms - Activity A

#### 10.2. Area: Triangles and Trapezoids

Area of Parallelograms - Activity B

#### 10.3. Area: Circles

Circle: Perimeter, Circumference and Area

#### 10.5. Surface Area: Prisms and Cylinders

Surface and Lateral Area of Prisms and Cylinders

#### 10.6. Surface Area: Pyramids, Cones, and Spheres

Surface and Lateral Area of Pyramids and Cones

#### 10.7. Volume: Prisms and Cylinders

Prisms and Cylinders - Activity A

#### 10.9. Volume: Pyramids, Cones, and Spheres

Pyramids and Cones - Activity B

### 11. Right Triangles in Algebra

#### 11.1. Square Roots and Irrational Numbers

Ordering and Approximating Square Roots

Square Roots

#### 11.2. The Pythagorean Theorem

Pythagorean Theorem - Activity B

#### 11.3. Distance and Midpoint Formulas

Distance Formula - Activity A

#### 11.4. Write a Proportion

Estimating Population Size

Beam to Moon (Ratios and Proportions)

#### 11.6. Sine, Cosine, and Tangent Ratios

Sine, Cosine and Tangent

Tangent Ratio

Sine and Cosine Ratios - Activity A

### 12. Data Analysis and Probability

Line Plots

#### 12.2. Box-and-Whisker Plots

Box-and-Whisker Plots

Constructing Box-and-Whisker Plots

Histograms

#### 12.4. Counting Outcomes and Theoretical Probability

Probability Simulations

Permutations

#### 12.5. Independent and Dependent Events

Independent and Dependent Events

Compound Independent and Dependent Events

#### 12.6. Permutations and Combinations

Permutations and Combinations

#### 12.7. Experimental Probability

Theoretical and Experimental Probability

### 13. Nonlinear Functions and Polynomials

#### 13.1. Patterns and Sequences

Arithmetic Sequences

Geometric Sequences

Arithmetic and Geometric Sequences

#### 13.3. Exponential Growth and Decay

Exponential Growth and Decay - Activity B

#### 13.5. Adding and Subtracting Polynomials

Addition of Polynomials - Activity B

#### 13.7. Multiplying Binomials

Polynomials and Linear Factors

Content correlation last revised: 6/26/2008