I just started reading this book on Ramanujan, and I highly recommend it. Curmudgeon just posted this Painter’s Puzzle yesterday on Christmas Day — what a nice gift for us! A painting contractor knows that 12 painters could paint all of the school classrooms in 18 days. They begin painting. After 6 days of work, though, 4 people were added […]
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Visual Patterns
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Math Talks
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180 Days of Math at Mesa
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Between 2 Numbers
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Math Arguments 180
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Estimation 180
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Dan Meyer's 3-Act Math Tasks
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Andrew Stadel's 3-Act Math Tasks
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Robert Kaplinsky Lessons
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Nathan Kraft's Virtual Filing Cabinet
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Sam Shah's Virtual Filing Cabinet
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Mathalicious Lessons
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Math Munch
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Yummy Math Lessons
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Desmos Classroom Activities
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Graphing Stories
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Math Mistakes
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101 Questions
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Would You Rather
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Open Middle
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Which One Doesn't Belong?
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Fractions Talk
