New Mexico Standards
NM.N. Number and Operations: Students will understand numerical concepts and mathematical operations.
K-4.N.1. Understand numbers, ways of representing numbers, relationships among numbers, and number systems.
4.N.1.2. Identify fractions as parts of unit wholes, as parts of groups, and as locations on number lines:
4.N.1.2.c. Identify different interpretations of fractions: division of whole numbers by whole numbers; ratio; equivalence; ordering of fractions; parts of a whole or parts of a set