====== MA 05.OA.A.2 ====== ====Standard:==== MA 05.OA.A.2 Write simple expressions that record calculations with numbers, and interpret numerical expressions without evaluating them. ---- ====Standard Unpacked:==== Write simple expressions that record calculations with numbers, and interpret numerical expressions without evaluating them. For example, express the calculation “add 8 and 7, then multiply by 2” as 2 × (8 + 7). Recognize that 3 × (18932 + 921) is three times as large as 18932 + 921, without having to calculate the indicated sum or product. ==== Lesson Plans: ==== ==== Resources: ==== Good Projects here: https://www.illustrativemathematics.org/content-standards/5 [[math_level_5|Back to Mathematics Level 5]]