# Find an Angle That Shows an Equation is Not an Identity (sine and cosine)

This video explains how to determine an angles that shows an equation is not an identity.

# Find an Angle That Shows an Equation is Not an Identity (csc and cot)

This video explains how to determine an angles that shows an equation is not an identity.

# Find Points on the Unit Circle Given Angles in Degrees (Pos and Neg)

This video explains how to corresponding points on the unit circle given positive and negative angles in degrees.

# Find Points on the Unit Circle Given Angles in Radians

This video explains how to corresponding points on the unit circle given positive and negative angles in radians.

# Find Angles Given Points on the Unit Circle [0,2pi)

This video explains how to find angles in radians from 0 to 2pi given the corresponding point on the unit circle.

# Percent Application: Determine an Original Price Using a Tape (Bar) Diagram

This video solves a percent problem using a tape diagram.

# Percent Application: Determine an Original Price Using a Tape (Bar) Diagram

This video solves a percent problem using a tape diagram.

# Determine The Value of Basic Exponential Expressions (Common Core 5/6 Math Ex 1)

This video explains how to simplify basic exponential expressions.

# Find an Error and Simplify an Expression (Common Core Math 5/6 Ex 13)

This video explains how to find an error when simplifying an expression and then simplify the expression correctly using the order of operations.

# Ex: Write a Linear Equation Given Fixed and Variable Costs

The video explains how to write a linear equation in slope intercept form for total cost given fixed and variable costs.  The equation is then used to answer questions.