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Marbles

Author:Elliot Malkin
Topic:Rotation, Symmetry
Have a play. What questions could you ask? (Note: you can grab the little dots in the middle of the swirls to change their width manually.)

New Resources

  • apec
  • Dividing a 3-digit number by a 1-digit number (1)
  • Proof of a Rhombus by Construction and Deduction
  • bewijs stelling van Pythagoras
  • רישום חופשי

Discover Resources

  • Parallelogram 4 Exploration
  • Triangle Congruence Tester
  • Parallelogram Investigation
  • test1
  • การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ

Discover Topics

  • Logic
  • Intersection
  • Similarity Transformation or Similarity
  • Quadratic Functions
  • Upper and Lower Sum or Riemann Sum
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