Prealgebra VideoTutorials

 

 

 

Signed Numbers & Algebraic Expressions

Introduction to Algebra -Exponents, Absolute Values & Order of Operations

Addition & Subtraction of Signed Numbers

Multiplication & Division of Signed Numbers

Order of Operations on Signed Numbers

Evaluating an Algebraic Expression

Commutative, Associative & Distributive Properties

Combining Like Terms

Solving Equations

Solving Linear Equations (Part 1)

Solving Linear Equations with Multiple Steps (Part 2)

Fractions & Mixed Numbers

Proper & Improper Fractions & Mixed Numbers

Converting Mixed Numbers to Improper Fractions

Simplifying Fractions

Multiplying Fractions

Dividing Fractions

Writing Equivalent Fractions

Ordering Fractions

Adding & Subtracting Fractions with Same Denominator

Adding & Subtracting Fractions with Different Denominators

Multiplication of Mixed Numbers

Division of Mixed Numbers

 

Subtraction of Mixed Numbers

Order of Operations with Mixed Numbers

Decimals

Ordering & Adding Decimals                 

Tip on Multiplying Decimals                  

 Multiplication & Division by Powers of Ten               

 Mean, Median, Mode 

Ratio & Proportion                  

 Ratio                          

Rate & Unit Rate                

 Solving Proportions               

 Changing Fractions to Decimals & Decimals to Fractions                 

Solving Proportion Word Problems

Percents

Converting Percents to Decimals & Decimals to Percents

Solving Percent Problems Using the Proportion Method

Solving Bigger Percent Word Problems Using the Proportion Method

 

 

 

 

 

 

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by Ellen Freedman, All Rights Reserved.