A. Number Sense, Concepts, and Operations: 4. The student uses estimation in problem solving and computation.: PreK-2: The student...
MA.A.4.1.1 Add Website - Add Activity
provides and justifies estimates for real-world quantities.
Making Estimations in Measurement
This site integrates the mathematical concept of estmation with language. The home site has a myriad of math lessons for all ages.