Learners determine the density of different substances. In this physical science lesson, students rank them according to their density. They discover the relationship between volume and density.

Students discover the importance of sharing. In this philanthropy lesson plan, students read the book The Doorbell Rang and discuss how the character practiced sharing in the story. Students make cookies and practice the philanthropic...

Middle schoolers discover scales for both the solar bodies' relative sizes and their distances from the sun. They find equatorial circumference and volumes of their solar bodies. Students apply estimation strategies and proportioanl...

Fifth graders convert kilometers to miles and calculate the range that historical aircraft can travel. They choose destinations by distance that can be traveled without refueling.

The lesson will help students develop an initial understanding of division and clarify how the four operations of addition, subtraction, multiplication, and division relate to and are separate from each other. The lesson begins with a...

This resource consists of a detailed, hands-on lesson plan for dividing fractions using manipulatives such as fraction bars.