Education Development Center
Absolute Value Reasoning
Teach solving absolute value inequalities through inquiry. Groups use their knowledge of absolute value and solving inequalities to find a solution set to an absolute value inequality. Working collaboratively encourages discussion,...
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Edte.ch: Maths Maps
Maths Maps is a collaborative project where participants use Google maps to choose a location within one of the cities highlighted, then create a Math problem about the site. The problems are marked on the map with various colors...