Addition - Sums 11-18 - Winter Theme
by Marcia Murphy © 2019
Premier Publisher
Price: $3 USD
Subjects: math,holiday,firstDayOfWinter,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 1,2
Description
Addition - Sums of 11-20 - developing addition fluency using mental strategies Students add 2 addends and then choose the correct sum from 3 options. This deck aligns with CCSS 2.OA.2 (Operations & Algebraic Thinking) "Fluently add & subtract within 20 using mental strategies. By the end of Grade 2, know from memory all sums of two one-digit numbers."
Acknowledgements
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