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Instructional Video6:24
Math Fortress

Algebra I: Variables (Level 1 of 2) | Variables, Numerical Expressions, Simplifying, Evaluating

12th - Higher Ed
This video will teach you the fundamentals of algebra. You will learn about variables, variable expressions, numerical expressions, simplifying and evaluating algebraic expressions.
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Instructional Video4:13
Curated Video

Proving Triangle Similarity Algebraically

K - 5th
In this video, the teacher explains how to prove the similarity of triangles algebraically using ratios of corresponding sides. The lesson begins by reviewing the concept of proportionality and then applies it to triangles. The teacher...
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Instructional Video3:47
Curated Video

Using Parentheses to Write and Read Algebraic Expressions

K - 5th
In this video, the teacher explains how parentheses are used to write algebraic expressions and ensure clarity in their meaning. The teacher demonstrates how to write the expression "three less than a number, times twenty" using...
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Instructional Video14:23
Curated Video

Zero, Negative & Properties of Exponents

9th - 12th
In this video lesson we will review properties of exponents. This video is intended as a review of previously learned concepts in Grade 8 for Algebra 1 students beginning a unit on Exponential Functions and Sequences. We will...
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Instructional Video4:50
Curated Video

Determining the Initial Value of a Linear Function

K - 5th
In this video, the teacher explains how to determine the initial value of a linear function by interpreting numeric, algebraic, and graphic representations. Using examples of an ice cream cup and a pool being emptied, the teacher...
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Instructional Video3:37
Curated Video

Laws of Indices: Basic and Advanced Rules

12th - Higher Ed
This video is a lesson on the laws of indices in mathematics. The speaker begins by explaining the basic special indices, such as anything to the power of 1 is the value itself, and anything to the power of 0 is 1. Next, the speaker...
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Instructional Video6:54
Brian McLogan

How to Disect a goal

12th - Higher Ed
Mr. Brian McLogan wanted to become a math teacher because he knew he could make a difference in others lives. He set out after high school change the way that math education is taught, received and viewed. He believes that every child in...
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Instructional Video7:18
Brian McLogan

How does mathematically thinking transcribe to real jobs

12th - Higher Ed
Mr. Brian McLogan wanted to become a math teacher because he knew he could make a difference in others lives. He set out after high school change the way that math education is taught, received and viewed. He believes that every child in...
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Instructional Video3:24
Curated Video

Associative Property of Multiplication

3rd - 5th
Apply the associative property of multiplication.
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Instructional Video5:31
Corbett Maths

Dividing Algebraic Fractions

8th - 12th Standards
Do the keep, change, flip dance. The resource shows that the division of algebraic fractions follows the same rules as dividing numerical fractions. Pupils understand that if they can multiply rational expressions, they can divide...
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Instructional Video7:31
Curated OER

Graphing Quadratic Functions - Algebra Help

9th - 12th
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...
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Instructional Video11:26
Teaching Channel

Algebra Skills: Support at Every Step

9th - 12th Standards
"My biggest challenge in class is to get some students to put a pen to paper, because they don't want to make a mistake." Discover how two teachers are working to help special education students develop the skills they will need in an...
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Instructional Video11:21
Corbett Maths

Equations Involving Algebraic Fractions (Advanced)

9th - 11th Standards
Everyone seems to freeze when they see a fraction! Give your classes a lesson to watch and rewatch until they are comfortable with the process of solving rational equations. A video presenter demonstrates solving two rational equations....
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Instructional Video12:16
Curated OER

Basic Math: Lesson 6 - #8 - Division of Fractions

5th - 7th
Dividing fractions! This clip begins with fraction circles described as parts of a whole, shows the actual fractions that represent the images, then defines what reciprocal means. Example problems employing the use of a reciprocal show...
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Instructional Video17:10
TED-Ed

Fractals and the Art of Roughness

9th - Higher Ed Standards
Roughness is everywhere, contributing to the incredible complexity of the world around us. This complexity, however, is not without it's own unique sense of order. Join world-renown mathematician Benoit Mandelbrot as he looks at numerous...
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Instructional Video8:40
1
1
Krista King Math

How to find Domain and Range for a function

11th - Higher Ed Standards
Calculating domain and range of a function is a challenge! A helpful video shows learners the steps to finding the domain and estimating the range algebraically. Scholars understand the relationship of the domain and range. 
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Instructional Video3:54
1
1
Curated OER

What is the Pythagorean Theorem?

6th - 11th
Need to find the length of a side of a right triangle? Just use the Pythagorean Theorem! Follow along as the tutor defines the Theorem, explains how it works, then uses it to determine the missing length of a right triangle. 
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Instructional Video12:01
Curated OER

Solving Systems of Equations by Multiplication

8th - 10th
Sal begins this video by "massaging the equations a little bit in order to prepare them for elimination." The equations won't be the only relaxed part of this lesson, which introduces the concept of multiplication to systems of...
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Instructional Video4:17
FuseSchool

Plot Straight Line Graphs: Part 1

7th - 9th Standards
Demonstrate how to create an input-output table to graph a linear function with a video lesson that begins with evaluating the function for a set of values and then plotting the results. It includes opportunities for learners to practice...
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Instructional Video
National Education Association

Slope and Direct Variation

9th - 12th Standards
We all know linear equations are special, but the direct variation equation is extra special! The video begins with a set of data to illustrate a direct variation relationship. It then completes examples of writing direct variation...
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Instructional Video
National Education Association

Scatter Plots and Line of Best Fit

8th - 11th Standards
Demonstrate how to use a box and whisker plot to place a line of best fit accurately with an educational video. It begins with a review of box and whisker and line of best fit, and then uses an application problem to describe the process. 
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Instructional Video5:04
1
1
Curated OER

What is the Formula for the Volume of a Cone?

6th - 9th Standards
All you need are a few values to find the the volume of a cone! Watch an informative math video that guides learners through the formula needed, as well as the relationship between the cone's volume and the volume of other...
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Instructional Video13:05
1
1
Socratica

Chemistry: Balancing Chemical Equations

9th - 12th Standards
Teaching chemical equations can be quite a balancing act! Bolster your class' balancing abilities using a video from a helpful chemistry playlist. The resource explains the theory behind balancing, then shows viewers how to accomplish it...
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Instructional Video10:36
Corbett Maths

Fractional Equations

8th - 12th Standards
Don't let those fractions scare you! A video lesson describes how to solve equations with fraction terms. Beginning with integer denominators and progressing to denominators with linear expressions, the examples illustrate the steps to...