Grid Power/ Tatiana Shubin 4/2011

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Grade Vs Difficulty:
  EasyModerateChallengingPerplexing
1-2
3-4
5-6
7-8
9-10
11-12
13-14

Tatiana presented this to our math circle last April. There was a great deal of problem solving involved. The teachers especially appreciated the warm up activity(attached).
San benito County "Math Talks" Teachers Circle.