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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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    • 1935 Eighth Grade (Nebraska) Examination
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Alg’c Thkg

Algebraic Thinking

Real Numbers and Algebraic Thinking

A few nice websites

  • Algebra Puzzle
  • Algebraic Reasoning
  • Weigh the Wangdoodles
  • Spotting Numbers (java)
  • Visual Patterns

Conic Sections

Click here for the post on Conic Sections on Desmos

 

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