Khan Academy
Khan Academy: Algebra I: Constructing and Solving Multi Step Inequality Example
The video examines writing and using inequalities. Students watch an example on how to use an inequality to solve a word problem about a cellphone plan. [6:40]
Khan Academy
Khan Academy: Algebra I Worked Examples: Writing and Using Inequalities
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]
Khan Academy
Khan Academy: Algebra I Worked Examples: Solving Systems by Elimination
The video example explores how to solve word problems using systems of equations. Students watch an example on how to create and find the solutions to a system using the elimination method. [5:51]