Number and Operations – Fractions
Develop understanding of fractions as numbers.
Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts and size 1/b. [3-NF1]
Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size. [3-NF3]
Express whole numbers as fractions, and recognize fractions that are equivalent to whole numbers. [3-NF3c]
Reason with shapes and their attributes.
Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole. [3-G2]