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 ...
Not Just Bikes on MSNOpinion
Speed Limits: Because Math Is Hard and Politics Is Louder
We’ve had cars for over a century and somehow, still no idea how fast they should go. Welcome to the traffic experiment that ...
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