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Summer Vacation!

Author:Dave Van Leeuwen
In honor of the end of school in New York, I decided some cartwheeling around an ellipse is OK. (The earth is not a sphere! It is an ellipsoid!)

New Resources

  • 從邊長辨認四邊形
  • apec
  • bewijs stelling van Pythagoras
  • MC #2
  • 拼砌四邊形 - 工作紙

Discover Resources

  • Circle Theorems - Angle at Centre and Circumference
  • Guess the Quadratic Function
  • The Diminishing Square
  • การลบจำนวนเต็ม
  • Quadratic Inequality graphically

Discover Topics

  • Parabola
  • Multiplication
  • Conditional Probability
  • Normal Distribution
  • Prism
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