Evan O’Dorney leaps from his seat and snatches the chalk from his teacher’s hand. “I think it goes like this,” the eighth-grader exclaims. He has come up with a formula for the number of ways to ...
Take secure Higher-tier students beyond routine practice with Week 5 of the Beyond Printables Elite Grade 9 Masterclass. This week focuses on similarity, circle theorems and geometric proof, combining ...
Computers are working to solve an age-old geometry problem. Humans can’t “square the circle” by hand, which was proven in the 1800s. Computer solutions involve infinity, complexity, and some ...
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