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Happy and Sad Numbers
Author:
t.spillane
Topic:
Numbers
A dynamic Happy or Sad number checker
GeoGebra
Move point X around to see if the iterations converge to 1 or loop. The x and y co-ordinates together represent one number. E.g. (12,2) = 122
New Resources
Flip Flop
alg2_05_05_01_applet_exp_2_flvs
Exploring the Derivative of an Exponential Function
Droste effect draft
Kopie von parabel - parabol
Discover Resources
Browniano_prova
Forum 62 42455 C copyVectorAtMiddle
Transformations of functions 5-26-2016
Stuff
Loci - Type 4
Discover Topics
Pythagoras or Pythagorean Theorem
Linear Programming or Linear Optimization
Definite Integral
Perimeter
Rational Numbers