====== MA 04.NF.B.3a ====== ====Standard:==== MA 04.NF.B.3a Understand addition and subtraction of fractions as joining and separating parts referring to the same whole. ---- ====Standard Unpacked:==== Understand addition and subtraction of fractions as joining and separating parts referring to the same whole. ==== Lesson Plans: ==== ==== Resources: ==== Good Projects here: https://www.illustrativemathematics.org/content-standards/4 [[math_level_4|Back to Mathematics Level 4]]