Missouri Learning Standards
AL.NF. Number and Operations – Fractions
Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.
NF.15. Apply and extend previous understandings of multiplication to multiply a fraction by a whole number. [4-NF4]
NF.15.a. Understand a fraction a/b as a multiple of 1/b. [4-NF4a]