Mental Math Adding and Subtracting Exercise Worksheet | Math Pyramid

Mental Math Adding and Subtracting Worksheet

Mental Math Adding and Subtracting

Description: CCSS.Math.Content.2.OA.B.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.

Tags: CCSS.Math.Content.2.OA.B.2, 2nd grade math, Addition, Subtraction

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