Subtraction Algorithm

September 16, 2013 at 4:29 pm Leave a comment

Once students have spent time understanding the concept of subtraction and modelling how to regroup, they are ready for the algorithm. At some point, they simply have to memorize the algorithm. That is where this chant comes in:

This is how the chant changes when there are zeros:


Entry filed under: Uncategorized.

Geometric Thinking Division Lessons

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