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Category Archives: Algebra
Geometric Subitizing: A Different Kind of Number Talk
These Geometric Subitizing Cards have been in beta the past two years. I asked our buddy Joe Schwartz to take them for a test drive last spring and he reported back. Joe’s all in. How do they work? Let’s play… Last week I took them for … Continue reading
The Postit Holds the Mystery Number
There’s no denying the power of the Postit. Many brilliant minds within the #MTBoS have harnessed its’ power to help students make sense of mathematics and this week was no different. Only this time we infused them into a Marilyn Burns must have… … Continue reading
Posted in 35, Algebra, Making Math Accessible, Number Sense, Strategy Development
Tagged Algebra, Marilyn Burns, patterns
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