## Lesson: Operations With Decimals

Introducing the Concept

Your students worked with addition, subtraction, multiplication, and division of decimals last year. Remind them of the importance of decimals in science, medicine, sports, and working with money.

**Prerequisite Skills and Concepts:** Students need to know how to add, subtract, multiply, and divide whole numbers.

Remind students that it's important to line up the decimal points.

Present this problem to the class.