S82zdonP
2.0
CCSS.Math.Content.4.NF.B.3b
Decompose a fraction into a sum of fractions with the same denominator in more than one way, recording each decomposition by an equation. Justify decompositions, e.g., by using a visual fraction model.
223
2020-12-17T17:26:56.122765Z
2020-12-17T17:26:56.122794Z
5