Students explore world leader's quests for peace. In this world leader research lesson, students read a speech by Archbishop Desmond Tutu and view budget figures for the United States. Students work in groups to create an alternate...

Students identify the radius and diameter of a circle. In this geometry lesson, students calculate the volume and area of a cylinder and circle. They relate the circumference of a circle to Pi.

Students apply the Unit Circle to solve ratios of triangles. In this geometry lesson plan, students derive the different ratios of a triangle using the Pythagorean Theorem. They find the angles of a unit circle using a right triangle.

Third graders explore the contributions of women to mathematics by writing a research paper, presenting a summary to their peers, and sharing an activity with their peers. They use a variety of reference materials to gather information...