3.NF.A.1 - 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.A.1 - 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.

NV 1.5.2.a - Add and subtract fractions with like denominators using models, drawings, and numbers.

NV 1.5.2.c - Identify, model, and compare improper fractions and mixed numbers.