1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...
In 1978 Steve Fisk, a mathematics professor at Bowdoin College in Maine, US, came up with a proof—considered one of the most ...
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Examining mistakes gives students a chance to discuss misconceptions openly and find new approaches to solving problems.
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