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Addition Strikes
Author:
John Ulbright
Topic:
Addition
What are the missing digits of this equation? Click the buttons to find out. See
this Marilyn Burns blog post
for more information and instructional ideas.
GeoGebra
New Resources
Select n elements randomly form list
Construcing a 30° Angle and Properties of Rhombi
Math Clock Prime
רישום חופשי
Introduction
Discover Resources
Dugger Parallelogram
Visual Patterns
different-round-off
Slope Man
Azimuthal Equal-area map
Função Afim
Discover Topics
Circle
Coordinates
Expected Value
Line Segment
Pythagoras or Pythagorean Theorem