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Inequalities Investigation

This inequalities investigation was inspired by an activity from Discovering Algebra called “Toe the Line.” 

greater than symbol with arrow pointing to less than symbol

The goal of this activity is to remind students that we need to flip the inequality symbol whenever we multiply or divide both sides of the inequality by a negative number.

Inequalities Investigation Activity

Sarah Carter teaches high school math in her hometown of Coweta, Oklahoma. She currently teaches AP Precalculus, AP Calculus AB, and Statistics. She is passionate about sharing creative and hands-on teaching ideas with math teachers around the world through her blog, Math = Love.

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