Sunday

Eratosthenes' Mask for Primes (10x10)

A useful little mathematics teaching resource:
  • 10x10 square
  • 10x10 numbered square
  • 10x10 Eratosthenes' Mask (for prime numbers)
The Eratosthenes' Mask can be made by photocopying the image onto a transparency sheet.


10x10 Numbered Square:




10x10 Eratosthenes' Mask Square (for Primes):




10x10 Blank Square:




Related Links:
Eratosthenes of Cyrene (Ancient Greek Mathematician and Scientist)


Posted by ALCHEssMIST.
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