Table of Contents

Introduction
Unit 1: Number Properties
1.1: Laws and Properties of Addition
1.2: Laws and Properties of Multiplication
1.3: Dividing by Zero Is Undefined
1.4: Distributive Property

Unit 2: Order of Operations
2.1: Greatest Common Divisor/Factor
2.2: Least Common Multiple
2.3: Negative Numbers
2.4: Exponent Basics
2.5: Order of Operations

Unit 3: Fractions
3.1: Fraction Basics
3.2: Fractions Operations
3.3: Order of Operations

Unit 4: Decimals
4.1: Decimal Basics
4.2: Decimal Operations
4.3: Order of Operations

Unit 5: Ratios and Proportions
5.1: Ratios
5.2: Proportions

Unit 6: Percentages
6.1: Percent Basics
6.2: Percent Problems
6.3: Applications of Percent

Unit 7: Graphs and Charts
7.1: Mean, Median, Mode, and Range
7.2: Stem-and-Leaf Plots
7.3: Line Graphs