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Code.org
CS in Algebra: Big Game Variables
Code.org
CS in Algebra: Big Game Variables
Curated Video
Sales Tax and Percent of Increase
In this math video we will write an algebraic expression two ways to represent sales tax & percent of increase. We will understand sales tax as a percent of increase. When you pay sales tax on an item you must pay 100% of the item plus...
Curated OER
Solving a Variable Equation
Learners explore how to solve an algebraic equation. Using simple equations, viewers follow the process of solving an equation to identify the variable. The problems increase in complexity throughout the video.
Khan Academy
Ex 3: Distributive Property to Simplify, Linear Equations, Algebra I
Variables on both sides of the equation are the name of the game in this video, and Sal's easygoing manner and thorough instructions make even complicated algebraic equations look like games. He warms up with two equations to demonstrate...
Curated OER
How do you Solve 5(2x + 7) = 45?
Solving an algebra equation can be easy following these simple steps. An instructor leads viewers in an exploration of how to solve algebraic equations such as 5(2x+7) =45.
Mathispower4u
Writing Variable Expressions (Examples)
Variables are the name of the game. The video instructor explains the importance of defining a variable and then models how to write an expression. He reviews three different problem scenarios and then builds expressions to model each...
Mathispower4u
Solve an Equation with Parentheses (Example 2)
Isolation is the name of the game. Working with an equation that has parentheses on one side of the equation, the resource shows the steps to find the solution. The solution process starts with distributing across the parentheses and...
Art of Problem Solving
Art of Problem Solving: Algebraic Expressions Number Game
Video tutorial uses a number game to practice algebraic expressions. [7:06]
PBS
Pbs Learning Media: Real Life Math: Astrobiologist
An astrobiologist and a physicist explain how mathematics is universally critical to helping understand nature and the cosmos in this video from KAET. In the accompanying classroom activity, students discuss the mathematics in the video,...