Addition and Subtraction Fluency
by Della Larsen's Class © 2020
Price: $2.5 USD
Subjects: math
Grades: 2
Description
Second grade add and subtract within 20. Fluently add and subtract within 20 using mental strategies. Ensure that by the end of Grade 2, your students know from memory all sums of two one-digit numbers.CCSS.MATH.CONTENT.2.OA.B.2
Acknowledgements
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