This is a recording sheet for class activity that allows your students to discover why pi is always approximately 3.14. You will need several circular objects, yarn or ribbon, and rulers for the students to complete this activity. The students measure the circumference and diameter of the circular objects, then divide those two numbers. They will see that the ratio of circumference to diameter is always approximately 3.14.
This step-by-step assignment helps your students see how to find the area of a circle. It targets struggling learners and those students just starting out in measurement.
5th - 8th
Geometry, Math, Measurement
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K-6th Special Ed. Teacher, 7th Grade Math Teacher, 7th/8th Grade Special Ed. Teacher, K-12 Substitute