Pupils complete five worksheets that help them round decimal numbers. They complete several types of rounding activities, and solve 82 problems.

Students explore the concepts of multiple digit addition and subtraction. In this addition and subtraction lesson plan, students read the book You Can’t Buy a Dinosaur with a Dime and then discuss methods for solving a particular...

Second graders choose estimation strategies in real-world problem situations and explain the choice. They work in groups of five using three different estimation methods to find out how many words are on a page of text.