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Cluster 1: Extend understanding of fraction equivalence and ordering.

Major Cluster

Don’t … Sort clusters from Major to Supporting, and then teach them in that order. To do so would strip the coherence of the mathematical ideas and miss the opportunity to enhance the major work of the grade with the supporting clusters.
Number: MAFS.4.NF.1
Title: Extend understanding of fraction equivalence and ordering.
Type: Cluster
Subject: Mathematics
Grade: 4
Domain: Number and Operations - Fractions