20 Videos for "pre algebra"

Math Content Review I
Test Prep › ACT › ACT Math
Short, helpful video on ACT prealgebra by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm. 
Percents  Concept
Math › Algebra › PreAlgebra
How to set up percent problems as proportions. 
Percents  Problem 2
Math › Algebra › PreAlgebra
How to solve "What percent of x is ?" 
Order of Operations  Concept
Math › Algebra › PreAlgebra
How to use the order of operations to simplify expressions. 
Percents  Problem 3
Math › Algebra › PreAlgebra
How to solve "x% of what is ?" 
Defining Variables  Concept
Math › Algebra › PreAlgebra
How to write variables to describe numbers. 
Defining Variables  Problem 2
Math › Algebra › PreAlgebra
How to evaluate algebraic expressions. 
Defining Variables  Problem 1
Math › Algebra › PreAlgebra
How to write algebraic equations in words. 
Defining Variables  Problem 3
Math › Algebra › PreAlgebra
How to write sentences in algebraic equations. 
Order of Operations  Problem 2
Math › Algebra › PreAlgebra
How to use the order of operations to simplify fractions. 
Percents  Problem 1
Math › Algebra › PreAlgebra
How to solve "What is x percent of?" 
Order of Operations  Problem 3
Math › Algebra › PreAlgebra
How to use the order of operations to simplify multiple parenthesis groupings. 
Additive and Multiplicative Inverses  Concept
Math › Algebra › PreAlgebra
How to find additive and multiplicative inverses. 
Order of Operations  Problem 1
Math › Algebra › PreAlgebra
How to use the order of operations to simplify with no exponents. 
Additive and Multiplicative Inverses  Problem 1
Math › Algebra › PreAlgebra
How to find the additive inverse of positive and negative numbers. 
Additive and Multiplicative Inverses  Problem 2
Math › Algebra › PreAlgebra
How to find the multiplicative inverse of fractions, positive numbers, and negative numbers. 
Simplifying Expressions and Combining Like Terms  Problem 1
Math › Algebra › PreAlgebra
How to simplify an expression by combining like terms. 
Simplifying Expressions and Combining Like Terms  Problem 2
Math › Algebra › PreAlgebra
How to simplify and expression by distributing and combining like terms. 
Simplifying Expressions and Combining Like Terms  Problem 3
Math › Algebra › PreAlgebra
How to write a simplified expression for the perimeter of a triangle. 
Simplifying Expressions and Combining Like Terms  Concept
Math › Algebra › PreAlgebra
How to simplify expressions by distributing and/or combining like terms.