Flexible Strategies within 100

Thursday, April 18, 2024 at 3:30 PM until 4:00 PMEastern Daylight Time UTC -04:00


The addition and subtraction standard algorithm has been a 4th grade standard since the Common Core standards were introduced in 2011. Second grade and third grade focus is on building number sense around mentally adding and subtracting prior to learning the algorithm in fourth grade. Join us to unpack key mental math strategies and materials to make the math visible and accessible.

Standards address: Grades 2-3

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