# Teaching Textbooks

## Grade Eight Content

Teaching Textbooks Pre-Algebra

**Chapter 6: Measuring Area and Volume**

Lesson 40—Little Squares

Lesson 41—Area Unit Conversions

Lesson 42—Area in the Metric System

Lesson 43—Little Cubes

**Chapter 12: Powers, Polynomials, and Radicals**

Lesson 99—Taking a Root

Lesson 100—Undoing Powers and Roots

**Chapter 13: Geometry**

Lesson 108—Pythagorean Theorem

**Chapter 3: Decimals**

Lesson 15—Ill-Fitting Fractions

Lesson 16—Hundredths, Thousandths …

Lesson 17—Adding and Subtracting Decimals

Lesson 18—Filling the Holes

Lesson 19—Money and Decimals

Lesson 20—Multiplying Decimals

Lesson 21—Dividing Decimals

Lesson 22—Decimal Remainders

Lesson 23—Converting Fractions to Decimals

Lesson 24—Never-Ending Decimals

**Chapter 4: Percents:**

Lesson 25—Percents

Lesson 26—Calculating Percents

Lesson 27—Percent of Any Number

Lesson 28—Fractional Percents

Lesson 29—Percents and Banking

Lesson 30—Finding the Percent

Lesson 31—Calculating a Grade

**Chapter 5: Measuring Length**

Lesson 32—Units of Measurement

Lesson 33—Unit Conversions

Lesson 34—Skipping Around

Lesson 35—Making a Table

Lesson 36—The Metric System

Lesson 37—It’s All in a Name

Lesson 38—Converting in Metric

Lesson 39—Converting Between Common and Metric

*May require the support of a teacher to find two/three term ratio, real-life math problems*

Supplementation required – suggestions coming soon

#### operations with fractions (addition, subtraction, multiplication, division, and order of operations)

**Chapter 2: Rational Numbers**

Lesson 6—Fractions

Lesson 7—Equivalent Fractions

Lesson 8—Factoring and Canceling

Lesson 9—Prime Numbers

Lesson 10—Adding and Subtracting Fractions

Lesson 11—Finding the Lowest Common Denominator

Lesson 12—Mixed Numbers

Lesson 13—Multiplying and Dividing Fractions

Lesson 14—Fractions and Whole Numbers

**Chapter 11: Rational Expressions**

Lesson 83—Reducing Fractions with x’s

Lesson 84—Canceling x’s

Lesson 85—Fractions and Parentheses—Part 1

Lesson 86—Fractions and Parentheses—Part 2

Lesson 87—Multiplying Fractions with x’s

Lesson 88—Dividing Fractions with x’s

Lesson 89—Adding Fractions with x’s

Lesson 90—Subtracting Fractions with x’s

Lesson 65—Negatives and Fractions

Lesson 67—Dealing with –x in a Fraction

Lesson 70—Order and the Fraction Bar

Lesson 71—Using the Fraction Bar in Equations

Supplementation required – suggestions coming soon

**Chapter 7: Simple Algebraic Equations**

Lesson 47—Advanced Arithmetic

Lesson 48—What’s it for Anyway?

Lesson 49—The Golden Rule of Algebra

Lesson 50—Undoing Multiplication and Division

Lesson 51—Changing Places

Lesson 52—New Symbols

Lesson 53—Undoing the Algebra Way

Lesson 54—Solving Percent Problems with Algebra

Lesson 55—Solving Distance Problems with Algebra

**Chapter 12: Powers, Polynomials, and Radicals**

Lesson 91—Raising a Number to a Power

Lesson 92—Scientific Notation

Lesson 93—Order and Power

Lesson 94—Adding and Subtracting Powers

Lesson 95—Multiplying Powers

Lesson 96—Multiplying Powers: Tougher Cases

Lesson 97—Dividing Powers

Lesson 98—Fractions with Powers

Lesson 101—An Exponent of 1

Lesson 102—An Exponent of 0

**Chapter 8: Integers**

Lesson 56—Less Than Zero

Lesson 57—The Number Line

Lesson 58—How Negatives are Used

Lesson 59—Addition with Negatives

Lesson 60—Subtraction with Negatives

Lesson 61—Multiplication with Negatives

Lesson 62—Division with Negatives

Lesson 63—Undoing Equations with Negatives—Part 1

Lesson 64—Undoing Equations with Negatives—Part 2

Lesson 65—Negatives and Fractions

Lesson 66—Handling a –x

Lesson 67—Dealing with –x in a Fraction

**Chapter 9: Longer Algebraic Equations**

Lesson 68—Order Matters

Lesson 69—Writing Equations in Order

Lesson 70—Order and the Fraction Bar

Lesson 71—Using the Fraction Bar in Equations

Lesson 72—Undoing in Reverse—Part 1

Lesson 73—Undoing in Reverse—Part 2

Lesson 74—Simplifying First

Lesson 75—More Simplifying First

Chapter 10: Combining Like Terms

Lesson 76—Adding x’s

Lesson 77—Subtracting x’s

Lesson 78—x and 1x

Lesson 79—Work Problems

Lesson 80—Fancy Distance Problems

Lesson 81—x’s on Both Sides

Lesson 82—Refrigerator Repairs

#### surface area and volume of regular solids, including triangular and other right prisms and cylinders

**Chapter 13: Geometry**

Lesson 103—Points, Lines, and Planes

Lesson 104—Angles

Lesson 105—Pairs of Angles

Lesson 106—Line and Angle Relationships

Lesson 107—Triangles

Lesson 109—Quadrilaterals

Lesson 110—Polygons

**Chapter 14: More on Geometry**

Lesson 111—Congruent Figures

Lesson 112—Similar Figures

Lesson 113—Perimeter, Symmetry, and Reflections

Lesson 114—Area Calculations

Lesson 115—Circles

Lesson 116—Solids

Lesson 117—More on Volume and Surface Area

**Chapter 13: Geometry**

Lesson 108—Pythagorean Theorem

**Chapter 6: Measuring Area and Volume**

Lesson 40—Little Squares

Lesson 41—Area Unit Conversions

Lesson 42—Area in the Metric System

Lesson 43—Little Cubes

Lesson 44—Volume Unit Conversions

Lesson 45—Liquid Measures of Volume

Lesson 46—Volume in the Metric System

**Chapter 14: More on Geometry**

Lesson 111—Congruent Figures

Lesson 112—Similar Figures

Lesson 113—Perimeter, Symmetry, and Reflections

Lesson 114—Area Calculations

Lesson 115—Circles

Lesson 116—Solids

Lesson 117—More on Volume and Surface Area

**Chapter 16: Statistics, Probability, and Inequalities**

Lesson 127—Measures of Central Tendency

Lesson 128—Range and Stem-and-Leaf Plots

Lesson 129—Histograms and Scatter Plots

Lesson 130—Probability

Lesson 131—Tree Diagrams

Lesson 132—Fundamental Counting Principle

Lesson 133—Inequalities

Lesson 134—Undoing Inequalities

Lesson 135—Undoing Inequalities in Reverse Order

**Chapter 16: Statistics, Probability, and Inequalities**

Lesson 127—Measures of Central Tendency

Lesson 128—Range and Stem-and-Leaf Plots

Lesson 129—Histograms and Scatter Plots

Lesson 130—Probability

Lesson 131—Tree Diagrams

Lesson 132—Fundamental Counting Principle

Lesson 133—Inequalities

Lesson 134—Undoing Inequalities

Lesson 135—Undoing Inequalities in Reverse Order

Supplementation required – suggestions coming soon

## Curricular Competencies

### Reasoning/Analyzing

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Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

### Understanding/Solving

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Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

### Communicating/Representing

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

Supplementation required – suggestions coming soon

**Chapter 5: Measuring Length**

Lesson 32—Units of Measurement

Lesson 33—Unit Conversions

Lesson 34—Skipping Around

Lesson 35—Making a Tablediscrete

Lesson 36—The Metric System

Lesson 37—It’s All in a Name

Lesson 38—Converting in Metric

Lesson 39—Converting Between Common and Metric

### Connecting/Reflecting

Supplementation required – suggestions coming soon

**Chapter 15: Relations, Functions, and Graphing**

Lesson 118—Relations and Functions

Lesson 119—More on Functions

Lesson 120—Functional Notation

Lesson 121—The Coordinate Plane

Lesson 122—Graphing Equations

Lesson 123—More on Graphing

Lesson 124—The Slope of a Line

Lesson 125—Slope-Intercept Form

Lesson 126—Horizontal and Vertical Lines

**Chapter 17: Additional Topics**

Lesson 136—Equations and the Distributive Property

Lesson 137—Absolute Value

Lesson 138—Distance Formula

Lesson 139—More on Formulas

Supplementation required – suggestions coming soon