Procedure Discuss the concept of Pi and where it originated. Tell them we will discover a new term today. Show them different ways to get the most accurate measurement ie. Then simply divide the circumference by the diameter to find out how many diameters there are in a circumference. Use a calculator to get an accurate answer.
Teacher needs to walk around the room and guide the groups.
Then compare your answer with other groups in the room. Guided Practice Give other problems or other objects to measure in the same manner. They can try this at home or in their free time to any round, flat object. A discussion will follow. Evaluation Evaluation is done as the teacher walks round the room helping groups with the calculations.