Fractions
3 NF 1 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 1 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 2 Understand a fraction as a number on the number line; represent fractions on a number line diagram.
3 NF 2 Understand a fraction as a number on the number line; represent fractions on a number line diagram.
3 NF 3 Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size.
3 NF 3 Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size.