Checkerboard: Background Information 

Summary  With this applet you can find out  in an interactive way  on how many places a square of a given size will fit on a checkerboard with given dimensions. 
Subject  algebra, calculus 
Age Group  middle school (gr. 78)  high school (gr. 910)  high school (gr. 1112) 
Programmer  Huub Nilwik 
Author  Huub Nilwik 
Version  experimental version 
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