The Talking Stick Blog

News, Updates, Program Recaps, and Homeschooling Information

OPPOSITES: Mathematical Thinking for Five-Year-Olds, 2.0

COUNTING STRATEGIES   (March 25, 2014)  We started out on the floor counting pennies.  “I want to buy a piece of candy – a Swedish fish.  It costs 10 cents. Do I have enough?”  The pennies were arranged in a particular way.1 The students counted, with various results.  “Is there more than one way to count them?” “No!” announced everyone…

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PROOFS #7: We Want to Think

(May 28, 2013)  Seventy-five minutes.  No future sessions.  Four kids.  Five proofs.  What to do? This was the dilemma facing our Math Circle today.  I’d been deliberating all week over how best to use our last session.  So many proofs.  So little time. I gave the decision to the kids in attendance, R, P, N, and G.  Our options:  a…

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