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This site is NOT about making mathematics easy because it isn't. It is about making it make sense because it does.
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K-12 Math Problems
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square roots - Mathematics for Teaching
What exactly is the square root of 36?
The Pi Song
Math and Multimedia Carnival #7
Teaching irrational numbers – break it to me gently
Teaching simplifying and adding radicals
Teaching with GeoGebra: Squares and Square Roots