Pre-Algebra

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

1.5. Adding Integers

Adding Real Numbers

1.6. Subtracting Integers

Adding and Subtracting Integers

1.7. Inductive Reasoning

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

8.2. Equations With Two Variables

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

Classifying Quadrilaterals - Activity B

9.5. Congruence

Congruence in Right Triangles

Proving Triangles Congruent

9.7. Constructions

Construct Parallel and Perpendicular Lines

Constructing Congruent Segments and Angles

9.8. Translations

Translations

9.9. Symmetry and Reflections

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

12.1. Frequency Tables and Line Plots

Line Plots

12.2. Box-and-Whisker Plots

Box-and-Whisker Plots

Constructing Box-and-Whisker Plots

12.3. Using Graphs to Persuade

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

13.2. Graphing Nonlinear Functions

Quadratic and Absolute Value Functions

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