Stones of Erasmus — for Teachers, Writers, & Philosophy Sprinkles Makers!

Hi, I’m Greig — welcome! Here you’ll find sharp writing, creative ideas, and standout resources for teaching, thinking, making, and dreaming in the middle and high school ELA and Humanities classroom (Grades 6–12).

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Showing posts with label math. Show all posts
Showing posts with label math. Show all posts
30.9.10

Flipping the Script: Simplifying Subtraction with Addition

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98 + x = 100 is a better way to understand what 100 - 98 is! Do you remember being a child and struggling to understand subtraction? Some p...
4.12.09

On Talking About Prime Numbers With a Math Teacher (When I Am Just a Lowly High School English Teacher)

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I am an English teacher (and thus not a Math teacher). I was mussing with the in-house math guru today at work, helping him make a powerpoi...
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