Math Fortress
Algebra I: Variables (Level 1 of 2) | Variables, Numerical Expressions, Simplifying, Evaluating
This video will teach you the fundamentals of algebra. You will learn about variables, variable expressions, numerical expressions, simplifying and evaluating algebraic expressions.
Curated Video
Proving Triangle Similarity Algebraically
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...
Curated Video
Using Parentheses to Write and Read Algebraic Expressions
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...
Curated Video
Zero, Negative & Properties of Exponents
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...
Curated Video
Determining the Initial Value of a Linear Function
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...
Curated Video
Laws of Indices: Basic and Advanced Rules
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...
Brian McLogan
How to Disect a goal
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...
Brian McLogan
How does mathematically thinking transcribe to real jobs
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...
Curated Video
Associative Property of Multiplication
Apply the associative property of multiplication.
Corbett Maths
Dividing Algebraic Fractions
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...
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...
Teaching Channel
Algebra Skills: Support at Every Step
"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...
Corbett Maths
Equations Involving Algebraic Fractions (Advanced)
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....
Curated OER
Basic Math: Lesson 6 - #8 - Division of Fractions
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...
TED-Ed
Fractals and the Art of Roughness
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...
Krista King Math
How to find Domain and Range for a function
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.
Curated OER
What is the Pythagorean Theorem?
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.
Curated OER
Solving Systems of Equations by Multiplication
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...
FuseSchool
Plot Straight Line Graphs: Part 1
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...
National Education Association
Slope and Direct Variation
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...
National Education Association
Scatter Plots and Line of Best Fit
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.
Curated OER
What is the Formula for the Volume of a Cone?
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...
Socratica
Chemistry: Balancing Chemical Equations
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...
Corbett Maths
Fractional Equations
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...