Common Core Alignment:.

3.NF.1:

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 of size 1/b.

3.NF.3:

Number And Operations - Fractions

Develop Understanding Of Fractions As Numbers.

Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size.

3.NF.3b:

Number And Operations - Fractions

Develop Understanding Of Fractions As Numbers.

Recognize and generate simple equivalent fractions, e.g., 1/2 = 2/4, 4/6 = 2/3). Explain why the fractions are equivalent, e.g., by using a visual fraction model.