NCTM_Illuminations_AlgTiles_Interactive

​Practice Substitution with Algebra Tiles

1. Once the graphic is opened.
   Make sure to click on the tab "Substitute."

2. Then build your model. Click the green-check mark for correctness. Fix any errors. Then check again. Once solved SUCCESSFULLY,

3. Click on the paper icon for a new challenge.

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​How to Make this Work 4U!!

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