Ep 271: Direct Variation

from Math is Figure-Out-Able! · host Pam Harris, Kim Montague

How can we bridge from proportional reasoning to functional reasoning? In this episode Pam and Kim talk through a Problem String that moves students from proportional reasoning into linear functions.Talking Points:Building Proportions Problem StringThinking about "between" and "within" relationships in a ratio tableSlope, rate of change, similar triangles, equivalence: all figure-out-ableRatios and proportional reasoning to functional reasoningSlope is a ratioCheck out our social mediaTwitter: @PWHarrisInstagram: Pam Harris_mathFacebook: Pam Harris, author, mathematics educationLinkedin: Pam Harris Consulting LLC

Episode metadata supplied by the publisher feed · Published Aug 26, 2025

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How can we bridge from proportional reasoning to functional reasoning? In this episode Pam and Kim talk through a Problem String that moves students from proportional reasoning into linear functions. Talking Points: Building Proportions Problem StringThinking about "between" and "within" relationships in a ratio tableSlope, rate of change, similar triangles, equivalence: all figure-out-ableRatios and proportional reasoning to functional reasoningSlope is a ratioCheck out our social media Twi...

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Ep 271: Direct Variation

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This episode was published on August 26, 2025.

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