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.2.2. Add and subtract decimals.
5-8.N.3. Compute fluently and make reasonable estimates.
5.N.3.2. Add and subtract decimals.