Archive for September 22nd, 2014

Subtraction Strategies

Posted on September 22, 2014. Filed under: Mathematical Proficiency | Tags: accountable talk, ALGORITHMS, common core, math talk, mathematical thinking, subtraction |

Great ideas for teaching subtraction strategies in 2nd and 3rd grade. The actual structure is good for all grades. Notice how she frames the problems on the board, this is a great way to jumpstart mathematical conversations about strategies.

videos

Happy Mathing,

Dr. Nicki

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Archive for September 22nd, 2014

Subtraction Strategies

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