Personal Flotation Device

Mathematics for Elementary Teachers (gr 1-6), Prospective Teachers, and Students Who Want to Peek Behind the Curtain

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The Why of Area Formulas

See this GeoGebra Classroom Activity

https://www.geogebra.org/m/jkszrqfa

Green points are drag-able.

Recent Posts

ICTM – Hands-on Division with Fractions for Student Understanding
3 Great WIU Graduates Teaching MS Math
Fun Math Challenges For Kids
Infographic: Making Sense of Percent Change
America Reads Volunteer Opportunity

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JR Olsen on 1 – Fun Math Challenges For Kids

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