## Part I

Lesson 1.1 Understanding Whole Numbers

Lesson 1.3 Subtracting Whole Numbers

Lesson 1.4 Multiplying Whole Numbers

Lesson 1.5 Dividing Whole Numbers

Lesson 1.6 Exponents, Groups, and the Order of Operations

Lesson 1.7 Properties of Whole Numbers

Lesson 1.8 Greatest Common Factor and Least Common Multiple

Lesson 1.9 Applications with Whole Numbers

Lesson 2.1 Visualizing Fractions

Lesson 2.2 Multiplying Fractions

Lesson 2.3 Dividing Fractions

Lesson 2.4 Adding and Subtracting Fractions

Lesson 2.5 Fractions and the Order of Operations

Lesson 2.6 Mixed Numbers

Lesson 3.1 Understanding Decimal Numbers

Lesson 3.2 Adding and Subtracting Decimal Numbers

Lesson 3.3 Multiplying Decimal Numbers

Lesson 3.4 Dividing Decimal Numbers

Lesson 4.1 Ratios and Rates

Lesson 4.2 Writing and Solving Proportions

Lesson 4.3 Applications of Rates, Ratios, and Proportions

## Part II

Lesson 5.1 Percents, Fractions, and Decimals

Lesson 5.2 Use Proportions to Solve Percent Exercises

Lesson 5.3 Use Equations to Solve Percent Exercises

Lesson 5.4 Percent Applications

Lesson 6.1 U.S. System Units of Measure

Lesson 6.2 Metric System Units of Measure

Lesson 6.3 Converting Between the U.S. System and the Metric System

Lesson 7.1 Angles

Lesson 7.2 Polygons

Lesson 7.3 Perimeter and Area

Lesson 7.4 Circles

Lesson 7.5 Volume

Lesson 7.6 Square Roots and the Pythagorean Theorem

Lesson 7.7 Similarity

Lesson 8.2 Mean, Median, and Mode

Lesson 9.1 Understanding Signed Numbers

Lesson 9.2 Adding and Subtracting Signed Numbers

Lesson 9.3 Multiplying and Dividing Signed Numbers

Lesson 9.4 The Order and Operations and Signed Numbers

Lesson 10.1 Introduction to Variables

Lesson 10.2 Operations with Variable Expressions

Lesson 10.3 Solving One-Step Equations

Lesson 10.4 Solving Multi-step Equations