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EngageNY
Decimal Expansions of Fractions, Part 1
Is it possible to add infinitely long decimals? As pupils complete the examples in the ninth instructional activity of this 25-part series, they determine that adding these decimals cannot be done without error. Their task is then to...
Curated OER
High School Mathematics Problems from Alaska: Tourist and Traveler Information
Learners work with monetary exchange rates and the metric system as they simulate working to help tourists travel through Canada to Alaska.