Pre-Algebra Lessons

Below you will find links to all Pre-Algebra Lessons on Algebra-Class.com. Click on one one of these links to jump to that section.

Integers

• Integers and Absolute Value
• Comparing and Ordering Integers
• Adding Integers
• Subtracting Integers
• Multiplying and Dividing Integers

Properties and Expressions

• A Study of Exponents
• Order of Operations Part 1
• Order of Operations Part 2
• The Commutative Property
• The Associative Property
• Introduction to Algebraic Variables
• Evaluating Algebra Expressions
• Translating Algebraic Expressions
• Evaluating Math Formulas
• Using the Distributive Property
• Distributive Property Practice
  
• Simplifying Algebraic Expressions
• Simplifying Algebraic Expressions Practice

Formulas

• Perimeter Formulas
• Slope Formula
• Area Formulas
• Algebra 1 Formulas
• Volume Formulas

Fractions

• What is a factor?
• Identifying Prime and Composite Numbers
• Identifying the Greatest Common Factor (GCF)
• Using Prime Factorization (Factor Trees)
• Equivalent Fractions
• Simplifying Fractions
• Least Common Multiple (LCM)
• Comparing Fractions
• Adding Fractions with Like Denominators
• Subtracting Fractions with Like Denominators
• Mixed Numbers and Improper Fractions
• Improper Fractions to Mixed Numbers
  
• Adding Fractions with Unlike Denominators
• Subtracting Fractions with Unlike Denominators
• How to Multiply Fractions
• Multiplying Fractions by Whole Numbers
• Multiplying Mixed Numbers

Probability

• Simple Probability
• Tree Diagrams & Fundamental Counting Principle
• Probability of Independent Events
• Probability of Dependent Events
• Theoretical Vs. Experimental Probability
• Probability of Compound Events
• Odds and Probability
• Geometric Probability

Other Resources

The above lessons are all of our Pre-Algebra lessons on Algebra Class.  If you are looking for an Algebra 1 or 2 lesson, please visit our Algebra lessons page.

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