New Mexico Standards
NM.A. Algebra: Students will understand algebraic concepts and applications.
5-8.A.3. Use mathematical models to represent and understand quantitative relationships.
5.A.3.1. Use mathematical models to represent and explain mathematical concepts and procedures.
NM.N. Number and Operations: Students will understand numerical concepts and mathematical operations.
5-8.N.2. Understand the meaning of operations and how they relate to one another.
5.N.2.3. Add and subtract fractions and mixed numbers without regrouping and express answers in simplest form.
5.N.2.8. Solve simple problems involving the addition and subtraction of fractions and mixed numbers.