New Mexico Standards
NM.A. Algebra: Students will understand algebraic concepts and applications.
K-4.A.2. Represent and analyze mathematical situations and structures using algebraic symbols.
4.A.2.2. Explore the uses of properties (commutative, distributive, associative) in the computation of whole numbers.
NM.N. Number and Operations: Students will understand numerical concepts and mathematical operations.
K-4.N.2. Understand the meaning of operations and how they relate to one another.
4.N.2.1. Demonstrate an understanding of and the ability to use:
4.N.2.1.a. Standard algorithms for the addition and subtraction of multi-digit numbers
4.N.2.1.b. Standard algorithms for multiplying a multi-digit number by a two-digit number and for dividing a multi-digit number by a one-digit number
4.N.2.4. Demonstrate commutative, associative, identity, and zero properties of operations on whole numbers (e.g., 37 x 46 = 46 x 37 and (6 x 2) x 5 = 6 x (2 x 5)).
K-4.N.3. Compute fluently and make reasonable estimates.
4.N.3.2. Add, subtract, and multiply up to two double-digits accurately and efficiently.