Standard - NY-5.NF.1:
Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators.

Standard - NY-5.NF.2:
Solve word problems involving addition and subtraction of fractions referring to the same whole, including cases of unlike denominators. Use benchmark fractions and number sense of fractions to estimate mentally and assess the reasonableness of answers.

Standard - NY-5.NF.3:
Interpret a fraction as division of the numerator by the denominator (a/b = a ÷ b).

Solve word problems involving division of whole numbers leading to answers in the form of fractions or mixed numbers.

Standard - NY-5.NF.6:
Solve real world problems involving multiplication of fractions and mixed numbers.