Khan Academy
Parametric Equations 3, Parametric Equations and Polar Coordinates, Precalculus
Following his intuitive manner, Sal considers another set of parametric equations. This time, he looks at two equations using trigonometric functions and, using one of the basic trigonometric identities, removes the parameter from the...
Scholastic
Study Jams! Choosing the Correct Graph
With so many types of graphs, don't let your learners get stuck figuring out which one to use. To track how Zoe spent her allowance, use this interactive lesson to review all the types of graphs and pick the best one to display the data....
Curated OER
The Coordinate Plane
This video is actually really good. Jim Yang describes the coordinate plane, provides some historical background on its inception, and explains how it is used. Academic vocabulary is used throughout the clip and the visuals used are...
Curated OER
How to Find the Slope of a Line
Introduce your next math lesson with video that explains how to find the slope of a line through text and visuals. A brief definition and quick example are shown within the first 30 seconds. Note: There is no audio in this video.
Curated OER
What is a Point?
A point is an exact location in space. This tutorial defines the concept of a point as it occurs in graphing, geometry, and algebra. A variety of examples are used to show how important points are and where they'll be seen in the world...
Curated OER
Holes in Rational Equations
When you have a hole in a graph it means that both the numerator and denominator equaled 0 in an equation. So what does that mean? Learners can brush up on this graphing concept and feel OK when they realize a hole in a graph is just a...
Curated OER
Graphing Systems of Equations - Algebra Help
One way to solve a system of equations is to graph two equations and find the point of intersection. This method is demonstrated on a whiteboard to help your mathematicians understand the concept. An easy way to check your solution is...
Curated OER
Graphing Ordered Pairs
A one-minute clip shows how to graph ordered pairs, a definition, example, and process are provided. This video is not narrated and uses nothing but visual aids and written explanations. Great for visual learners.
Khan Academy
MTEL Math Practice Test: 41-45
Finishing up this practice MTEL Math test, Sal guides the viewer through questions 41-45, explaining his thought processes. The problem set in this video features skills such as median and mean, percentages, and probability, all of which...
Khan Academy
MTEL Math Practice Test: 24-27
In this video, Sal guides viewers through questions 24-27 of the MTEL Practice Math Test, showing them how to read the problems carefully and solve the equations correctly. He uses the process of elimination in a few questions, modeling...
Curated OER
Kurtosis
Kurtosis is a measure of weather data is peaked or flat. It will be displayed as a curve with long tails and a high peek. Each of the various kurtosis curves of distribution are describes and explained.
Curated OER
Graphing Quadratic Functions - Algebra Help
This clip covers a lot of ground and is perfect for those needing a little extra help remembering how to graph a quadratic function. It begins with a multi-step problem which requires the learner to graph a quadratic function, set up a...
Curated OER
Graphing Linear Inequalities - Algebra Help
You just crossed the boundary line, the inequality boundary line that is. Watch and refresh your memory on the process needed to graph and solve a linear inequality. This is a short, slow, and easy to follow video that could help before...