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Soroban or 9 bead abacus
Author:
James Monaghan
Topic:
Addition
,
Arithmetic
,
Arithmetic Operations
Soroban or 9 bead abacus.
GeoGebra
Modified copy of Jerzy Mil's soroban.
New Resources
Subtracting Hours and Minutes - Practice
apec
רישום חופשי
bewijs stelling van Pythagoras
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Discover Resources
angles_egaux
The Unit Regular Polygon
Broken ruler (inches)
Julia Set Boundaries
Parts of Circles
Poincare Disk for Hyperbolic Space
Discover Topics
Secant Line or Secant
Tangent Function
Complex Numbers
Integral Calculus
Centroid or Barycenter