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Ep 138: To Include or Not: An Important Subtraction Pitfall
From Math is Figure-Out-Able! · Hosted by Pam Harris & Kim Montague
2023-02-07·1358
Episode summary
In this episode of Math is Figure-Out-Able!: Do you ever fall into the "off by one" trap? Do your students ever get confused about counting objects vs counting distance? In this episode Pam and Kim use a Problem String to help build intuition about everyday subtraction problems.
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Original publisher description
Do you ever fall into the "off by one" trap? Do your students ever get confused about counting objects vs counting distance? In this episode Pam and Kim use a Problem String to help build intuition about everyday subtraction problems. Talking Points: Experience a Problem String to build relationships Fencepost Problems are all over the place…