Hot Air Balloon - A model for adding and subtracting integer

This is a real-world, context model for helping students develop a conceptual understanding of adding and subtracting integer.

ryan_gillespie44 — 12 novembre de 2014 - 19:07

Llicència: CC-BY-SA, GeoGebra Terms of Use
Materials derivats: Carl's Airship - Addition and Subtraction of Negative Integer
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