mathematics teaching 10 ~ 16
Wednesday, 2 February 2011
reptiles or sprugles
enlarge these shapes scale factor 2
try to fill the enlarged version with the original shapes
how many do you need?
do the same thing, enlarging scale factor 3
from Teacher LED is very helpful for this task
the name 'reptiles' was introduced by Solomon Golomb
show how 16 of these can fit together to make a similar shape
what happens to the lengths?
what happens to the areas?
reptiles on isometric paper:
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