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.
3.N.1.1. Exhibit an understanding of the place-value structure of the base-ten number system by:
3.N.1.1.c. Recognizing the position of a given number in the base-ten number system and its relationship to benchmark numbers such as 10, 50, 100, 500
3.N.1.2. Use whole numbers by using a variety of contexts and models (e.g., exploring the size of 1,000 by skip-counting to 1,000 using hundred charts or strips 10 or 100 centimeters long).
K-4.N.3. Compute fluently and make reasonable estimates.
3.N.3.4. Demonstrate reasonable estimation strategies for measurement, computation, and problem solving.