Circumference and area of circles is presented in this unit. Students will also learn about the parts of a circle. Try our sample lessons below, or browse other units of instruction.
|Circumference and Area
|Geometry and the Circle
|To define and identify points, line segments, planes, diameter, radius and chord.
|Circumference of Circles
|To define circle, Pi and circumference. To understand that Pi is a constant for any circle. To find circumference of a circle using the proper formula. To relate circumference to real-life objects.
|Area of Circles
|To find the area of a circle using the proper formula. To find the radius or diameter given the area. To relate area to real-life objects.
|To complete 10 additional exercises as practice. To assess students' understanding of all circumference and area concepts learned.
|To solve 10 additional problems that challenge students' understanding of circumference and area. Word problems connect math concepts to the real world. To hone students' problem-solving skills.
|To review complete solutions to all exercises in this unit. Includes the problem, step-by-step solutions, final answer and units for each exercise.
|Learning Topics: Geometry of a Circle, line segment, chord, plane, radius, diameter, pi, Circumference of Circles, and Area of Circles.