Pre-Algebra Step by Step
Integers
Adding Integers
Subtracting Integers
Multiplying and Dividing Integers
Absolute Value
Integer Order of Operations
Factors and Fractions
Prime Factorization, GCF and LCM
Simplifying Fractions to Lowest Terms
Converting Fractions, Decimals, and Percents
Comparing Rational Numbers
Ratios and Proportions
Writing Ratios
Unit Rate
Solving Proportions
Scale and Similar Figures
Percents
Percent of a Number
Percent Change
Percent Word Problems
Simple Interest
Exponents and Roots
Powers and Bases
Introduction to Exponent Rules
Square Roots
Scientific Notation
Intro to Expressions and Equations
Evaluating Expressions
Combining Like Terms
One-Step Equations
Two-Step Equations
One-Step Inequalities
Geometry Basics
Area and Perimeter
Circle Area and Circumference
Pythagorean Theorem and Distance
Coordinate Plane Plotting
