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.3a:

Number And Operations - Fractions

Develop Understanding Of Fractions As Numbers.

Understand two fractions as equivalent (equal) if they are the same size, or the same point on a number line.