PRE-ALGEBRA

1,368 Video Lessons

Select the section below that fits the topic that you need help on. All our 1,368 Pre-Algebra videos are linked to our YouTube Channel and are Free to watch. Enjoy!

81 Video Lessons

BASICS

Naming Decimal Places
Reading and Writing Whole Numbers
Rounding Numbers

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291 Video Lessons

ARITHMETIC

Rounding Numbers
Fractions and Decimals
Fractions, Decimals, and Percents
Variable and Verbal Expressions
Adding/Subtracting Integers
Adding/Subtracting Decimals
Adding and Subtracting Fractions and Mixed Numbers
Multiplying Integers
Dividing Integers
Multiplying Decimals
Multiplying/Dividing Fractions and Mixed Numbers
Order of Operations
Evaluating Variable Expressions

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129 Video Lessons

NUMBER THEORY

Divisibility and Factors
Factors and Factorization
Factoring Monomials
Greatest Common Factor
Least Common Multiple

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75 Video Lessons

ALGEBRAIC EXPRESSIONS

Evaluating Variable Expressions
Simplifying Variable Expressions
The Distributive Property

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222 Video Lessons

PROPORTIONS AND PERCENTS

Fractions, Decimals, and Percents
Percent Word Problems
Finding Percent Change
Markup, Discount, and Tax (Easy)
Markup, Discount, and Tax (Harder)
Proportions
Proportion Word Problems
Similar Figures
Similar Figures Word Problems
Simple and Compound Interest

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186 Video Lessons

EQUATIONS

One-Step Equations with Integers
One-Step Equations with Decimals
One-Step Equations with Fractions
One-Step Equation Word Problems
Two-Step Equations With Integers
Two-Step Equations with Decimals
Two-Step Equation Word Problems
Multi-Step Equations

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119 Video Lessons

INEQUALITIES

Inequalities and Their Graphs
Solving One-Step Inequalities By Adding/Subtracting
Solving One-Step Inequalities By Multiplying/Dividing
Solving Two-Step Inequalities
Solving Multi-Step Inequalities

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88 Video Lessons

POLYNOMIALS

Factoring Monomials
Adding and Subtracting Polynomials
Multiplying a Polynomial and a Monomial
Multiplying Binomials

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115 Video Lessons

EXPONENTS AND RADICALS

Exponents and Multiplication
Exponents and Division
Powers of Products and Quotients
Scientific Notation
Square Roots

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62 Video Lessons

WORD PROBLEMS

One-Step Equation Word Problems
Two-Step Equation Word Problems
Proportion Word Problems
Similar Figures Word Problems

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License: These videos are a derivative of of the College Algebra by OpenStax and is licensed under Creative Commons Attribution License v4.0. https://openstax.org/details/books/co...