Lumos Video Store
This page provides a list of educational videos related to Equate and Compare. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Equate and Compare.
Modeling with linear equations example 2 | Linear equations and functions | 8th grade | Khan Academy
By Khan Academy
Khan Academy presents Word Problem Solving 4, an educational video resource on math.
Solving rational equations 2 | Polynomial and rational functions | Algebra II | Khan Academy
By Khan Academy
The instructor in this video (04:08) discusses how to solve rational equations using another problem. Sl Khan shows how to multiply to remove the fractions to make solving easier. He uses computer software for demonstration. The viewer may want to open the video to 'full screen' because the instructor has a lot of small writing on a black screen.
Recognizing linear functions | Linear equations and functions | 8th grade | Khan Academy
By Khan Academy
This Khan Academy video offers more information on linear functions and recognizing them. It also contains various sample walkthroughs to help demonstrate these new concepts.
01 - Conic Sections: Ellipses - Graphing, Equation of an Ellipse, Focus - Part 1
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
Two-step equations with decimals and fractions
By Khan Academy
Learn how to solve equations that involve decimals and fractions. The equations shown in this video are called two-step equations because they each take two steps to solve.
Adding and Subtracting Decimals
By TeacherTube Math
This video is from the TeacherTube website and the instructor shows how to add and subtract decimals. She shows how to line up the decimal points in the numbers. Instructor appears to be using computer software for demonstration.
08 - Solving Exponential Equations - Part 1 - Solve for the Exponent
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
Recognizing functions from graphs
By Khan Academy
Sal checks whether a given set of points can represent a function. For the set to represent a function, each domain element must have one corresponding range element at most.
Recognizing functions from graphs
By Khan Academy
Sal explains why a vertical line *doesn't* represent a function.
ALL OF GRADE 9 MATH IN 60 MINUTES!!! (exam review part 2)
By Lumos Learning
Here is a great exam review video reviewing all of the main concepts you would have learned in the MPM1D grade 9 academic math course. The video is divided in to 3 parts. This is part 2: Linear Relations. In this video you will review everything there is to know about y=mx+b, scatterplots, and distance time graphs.
07 - Equation of a Circle & Graphing Circles in Standard Form (Conic Sections)
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
Comparing linear functions word problems
By Khan Academy
Sal is given a table of values that represents a person walking to work, and is asked to determine which verbal description represents someone starting at the same distance from work.
Comparing linear functions word problems
By Khan Academy
Sal is given a table of values that represents four people walking to school, and is asked to determine which one started out farther from the school.
Comparing linear functions word problems
By Khan Academy
Sal is given the formula and a table of values that represent two people climbing a wall, and is asked to determine which one started out higher.