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Averages
By Khan Academy
Introduction to averages and algebra problems involving averages.. All Khan Academy content is available for free at www.khanacademy.org
Percent word problems 1 example 2)
By Khan Academy
You're given the percent in this example and asked to find the whole number represented by the percent.
Finding the Area of a Regular Hexagon
By Khan Academy
In this eight-minute video Sal Khan focuses on using what we know about triangles to find the area of a regular hexagon.
Example: evaluate a formula using substitution
By Khan Academy
In this example we have a formula for converting Celsius temperature to Fahrenheit. Let's substitute the variable with a value (Celsius temp) to get the degrees in Fahrenheit. Great problem to practice with us!
Two-step inequality example
By Khan Academy
This video lecture series on Worked Examples in Algebra from Khan Academy includes Solving Equations Solving Word Problems Solving for a variable Absolute Value and Number Lines Patterns in Sequences Functional Relationships Domain and Range Rate Problems Linear Functions Slope of a Line X and Y intercepts Equation of a Line Parallel Lines Perpendicular Lines Solving Inequalities and more...
Khan Academy: Linear Equation Application Problem
By Khan Academy
Get more practice with functions by watching this word problem. Here you must graph the equation and use it to find a specific output. Start by creating a table to get a range of values. You'll need several ordered pairs to create the graph!
Multi-step Word Problems with Negative Numbers
By shaunteaches
Watch this video to view two examples of multistep word problems that involve negative values.
CA Algebra I: Number Properties and Absolute Value
By Khan Academy
1-7 number properties and absolute value equations. All Khan Academy content is available for free at www.khanacademy.org
Identity property of 0
By Khan Academy
Identity property of 0. All Khan Academy content is available for free at www.khanacademy.org
Example: Picking a yellow marble
By Khan Academy
Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue. The instructor actually draws the marbles here. That isn't necessary but feel free to do whatever you need to to "visualize" the question.