How to know when to include a plus and minus on a square root problem.

simplifying square roots
• #### Multiplication and Division

##### Pre-AlgebraIntegers

Learn how to multiply and divide positive and negative numbers.

• #### Solving and Graphing Inequalities using Multiplication or Division

##### AlgebraSolving and Graphing Inequalities

How to solve and graph one variable inequalities using multiplication or division.

inequality notation solve
• #### Dividing Radicals and Rationalizing the Denominator

How to rationalize denominators.

denominator numerator rationalizing the denominator conjugates

How to solve rational equations.

• #### Radicals and Absolute Values

How to know when to include a absolute value when simplifying a square root.

absolute value square roots even root odd power
• #### Multiplication and Division Properties of Exponents

##### AlgebraExponents

How to simplify products and quotients involving exponents.

base power exponent property
• #### Multiplication and Division with Decimals

Multiplying and dividing decimals by ignoring and later replacing the decimal point

• #### Solving a Logarithmic Equation with Multiple Logs

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to solve a logarithmic equation by condensing one, or both, sides.

log equation logarithmic equation logarithmic form exponential form condense
• #### Solving a Logarithmic Equation with Multiple Logs

##### PrecalculusExponential and Logarithmic Functions

How to solve a logarithmic equation by condensing one, or both, sides.

log equation logarithmic equation logarithmic form exponential form condense
• #### History as Mystery

##### AP US HistoryAP US History Videos

Outsmart the AP U.S. History test and pick up guaranteed strategies for test success.

Multiple choice questions
• #### Probability of Independent Events

##### Algebra 2Combinatorics

How to find the probability of independent events.

probability multiple events overlap
• #### Probability of Independent Events

##### PrecalculusTopics in Discrete Math

How to find the probability of independent events.

probability multiple events overlap
• #### Vector Operations in 3D

##### PrecalculusVectors and Parametric Equations

How to perform vector operations like addition, scalar multiplication, the dot product, and finding the magnitude, in three dimensions.

vectors components vector addition scalar multiplication the dot product the scalar product magnitude length three dimensions

• #### Exponents

##### Pre-AlgebraIntegers

Exponents are a short cut for writing repeated multiplication

• #### Solving Equations with fractions and decimals by "Clearing"

##### Pre-AlgebraSolving Equations and Inequalities

Solving equations with fractions by multiplying by the least common multiple

• #### Commutative, Associative

##### Pre-AlgebraProperties of Numbers

Overview of the commutative and associative properties for addition and multiplication

• #### Distributive

##### Pre-AlgebraProperties of Numbers

Introduction to the distributive property of multiplication over addition or subtraction