• #### 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 - Problem 5

##### Math›Algebra›Pre-Algebra
Finding part of a whole in a percent problems by looking at the language of "is," "of," and "what"
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• #### Percents - Concept

##### Math›Algebra›Pre-Algebra
How to set up percent problems as proportions.
• #### Percents - Problem 8

##### Math›Algebra›Pre-Algebra
Solving for an unknown percent by looking at the language of "is," "of," and "what"
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• #### Percents - Problem 6

##### Math›Algebra›Pre-Algebra
Finding an unknown percent by looking at the language of "is," "of," and "what"
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• #### Order of Operations - Problem 6

##### Math›Algebra›Pre-Algebra
Applying the order of operations to simplifying fractions that have expressions in the numerator and/or denominator
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• #### Percents - Problem 4

##### Math›Algebra›Pre-Algebra
Estimation techniques for percents, including how to mentally calculate common percentages
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• #### Order of Operations - Problem 7

##### Math›Algebra›Pre-Algebra
Applying the order of operations to simplifying expressions with roots
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• #### Order of Operations - Problem 8

##### Math›Algebra›Pre-Algebra
Evaluating a quadratic expression with a negative leading coefficient and a negative input
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• #### Order of Operations - Problem 4

##### Math›Algebra›Pre-Algebra
Common errors in applying exponents to negative bases versus subtraction problems
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• #### Order of Operations - Problem 2

##### Math›Algebra›Pre-Algebra
How to use the order of operations to simplify fractions.
• #### Order of Operations - Problem 3

##### Math›Algebra›Pre-Algebra
How to use the order of operations to simplify multiple parenthesis groupings.
• #### Percents - Problem 7

##### Math›Algebra›Pre-Algebra
Finding an unknown whole from a given percent by looking at the language of "is," "of," and "what"
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• #### Percents - Problem 2

##### Math›Algebra›Pre-Algebra
How to solve "What percent of x is ?"
• #### Percents - Problem 3

##### Math›Algebra›Pre-Algebra
How to solve "x% of what is ?"
• #### Order of Operations - Concept

##### Math›Algebra›Pre-Algebra
How to use the order of operations to simplify expressions.
• #### Defining Variables - Problem 1

##### Math›Algebra›Pre-Algebra
How to write algebraic equations in words.
• #### Order of Operations - Problem 5

##### Math›Algebra›Pre-Algebra
Organizational techniques for simplifying expressions using the order of operations
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• #### Defining Variables - Problem 3

##### Math›Algebra›Pre-Algebra
How to write sentences in algebraic equations.
• #### Defining Variables - Problem 2

##### Math›Algebra›Pre-Algebra
How to evaluate algebraic expressions.
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