# previous term   25 videos

• #### Simplifying Expressions and Combining Like Terms

##### AlgebraPre-Algebra

How to simplify expressions by distributing and/or combining like terms.

distributive property coefficient like terms expression
• #### Recursion Sequences

##### Algebra 2Sequences and Series

How to use a recursion formula to represent the Fibonacci sequence.

recursion previous term Fibonacci
• #### Recursion Sequences

##### PrecalculusSequences and Series

How to use a recursion formula to represent the Fibonacci sequence.

recursion previous term Fibonacci
• #### Solving Equations- two variable terms

##### Pre-AlgebraSolving Equations and Inequalities

Simplify each side of an equation before solving with two variable terms

• #### Geometric Sequences

##### Algebra 2Sequences and Series

How to find the general term of a geometric sequence.

geometric sequence general term rate
• #### Geometric Sequences

##### PrecalculusSequences and Series

How to find the general term of a geometric sequence.

geometric sequence general term rate
• #### Arithmetic Sequences

##### Algebra 2Sequences and Series

How to find the general term of an arithmetic sequence.

arithmetic sequence common difference general term
• #### Arithmetic Sequences

##### PrecalculusSequences and Series

How to find the general term of an arithmetic sequence.

arithmetic sequence common difference general term
• #### Solving Equations - one variable term

##### Pre-AlgebraSolving Equations and Inequalities

Solving two step equations with integers

• #### Adding and Subtracting Polynomials

##### AlgebraPolynomials

How to add or subtract polynomials.

simplify combine like terms
• #### Three Undefined Terms: Point, Line, and Plane

##### GeometryGeometry Building Blocks

How to describe and label point, line, and plane. How to define coplanar and collinear.

point line plane coplanar collinear
• #### Evaluating a Logarithmic Expression in terms of Known Quantities

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

How to break up a logarithm of a large number.

product rule of logs quotient rule of logs expand
• #### Evaluating a Logarithmic Expression in terms of Known Quantities

##### PrecalculusExponential and Logarithmic Functions

How to break up a logarithm of a large number.

product rule of logs quotient rule of logs expand
• #### Solving Multi-step Equations

##### AlgebraSolving Equations

How to solve multi-step equations.

expressions equations solutions implying like terms combining like terms
• #### Classifying and Naming

##### Pre-AlgebraPolynomials

Vocabulary of classifying polynomials by degree and number of terms

• #### ACT Rubric

##### ACTACT Writing
Rubric sections key terms ACT grading scale
• #### Solving Equations with a Variable on Both Sides

##### AlgebraSolving Equations

How to solve equations with the same variable on both sides.

expressions equations solutions implying like terms combining like terms distributive property
• #### The Big End

##### AP US HistoryAP US History Review

Review the key tools and strategies and identify important events and terms for the AP exam.

How to review AP U.S. History
• #### Unit Vectors

##### PrecalculusVectors and Parametric Equations

How to express a vector algebraically in terms of the unit vectors i and j.

unit vectors length magnitude the unit vectors i and j vector addition scalar multiplication component form
• #### Math-English Dictionary

##### SATSAT Math
strategies tips tricks techniques vocabulary math terms terminology