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Quadrilaterals

Author:Julie Silverwood

New Resources

  • Squaring a Rectangle (PST Version)
  • Building Algebra Tile Models for Trinomials
  • Marion's Theorem
  • Mandelbrot 2
  • Odd Function Explorer

Discover Resources

  • Area of a Circle (by Peeling)
  • Step One
  • Circle Fun
  • Perimeter of rectangle quiz for primary children
  • Continuity Exploration

Discover Topics

  • Similar Triangles
  • Percentages
  • Pythagoras or Pythagorean Theorem
  • Natural Numbers
  • Distributions
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