Khan Academy: Algebra I Worked Examples: Absolute Value and Number Lines

This video demonstrates how to solve an equation that contains absolute values. It also shows how to check your answer and plot it on a number line. [6:32]

The video examines writing and using inequalities. Students watch an example of how to use an absolute value inequality to solve a word problem. [4:38]

The learning exercise is a video that examines absolute value inequalities. Students watch an example on graphing absolute value inequalities on a number line.

The learning exercise is a video that examines absolute value inequalities. Students watch an example on graphing absolute value inequalities on a number line. [13:13]

The video resource shows worked examples of algebra concepts. Students watch detailed problems on absolute value.

The video resource shows worked examples of algebra concepts. Students watch a detailed problem on how to find the domain and range of a function. [3:34]

A review of what an absolute value is and a step-by-step demonstration on how to plot absolute values on a number line. Practice problems available. [5:39]

The word problem in this video explores systems and rates. Students watch a video example on how to solve a systems of equations and rate word problem. [10:04]

The video examines systems of equations. Students watch an example on how to solve systems by substitution. [3:44]

The word problem explores systems and rates. Students watch a video example on how to solve a system of equations and rate word problem. [2:45]