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- Grade Range
- 5th
- Rating

Students evaluate data from a circle graph that compares time spent on various activities. They use the computer to manipulate their own data as they compare, examine, create and evaluate data using circle graphs. Full Review »
- Grade Range
- 6th
- Rating

Students explore and construct circles, using such tools as compasses and rulers. They also develop definitions for identifying the center, radius, diameter, chord, and circumference. Full Review »
- Grade Range
- Kindergarten - 1st
- Rating

Students locate circles and describe their uses in the everyday environment. They create a circle by using a template and create clown faces and ferris wheels. Full Review »
- Grade Range
- 9th - 10th
- Rating

Students discover the beauty of circles by their own mandalas. They explore circles by learning vocabulary associated with circles, measuring lengths of segments and degree of angles related to circles and create a portfolio of their knowledge of circles. Full Review »
- Grade Range
- 9th - 11th
- Rating

Students determine the area of a circle. They are given six diagrams of circles with either a specified diameter or radius and then use a formula to determine the area of the circles. Full Review »
- Grade Range
- 7th
- Rating

Students work together to examine "The Strange Case of Dr. Jekyll and Mr. Hyde". They brainstorm ideas with each other and write in their journals. They form literature circles and analyze vocabulary. Full Review »
- Grade Range
- 7th
- Rating

Students interpret and summarize a set of experimental data through the constuction of circle graphs. Family budgets and percentage of time activities are utilized to demonstrate the relationship of parts to a whole and to each other. Full Review »
- Grade Range
- 9th - 12th
- Rating

Students discover the area formula for circles from their knowledge of parallelograms. Full Review »
- Grade Range
- 6th - 8th
- Rating

Students use a geometric tool to help them determine the relationships between the diameter, circumference and area of a circle. They also determine the relationships of topics for a square. Full Review »
- Grade Range
- 6th - 8th
- Rating

Students investigate some of the mathematical concepts involved in the study of circles. They first practice finding the circumference of a circle by finding the diameter and performing the calculation. The lesson delivery is done using the question and answer format. Full Review »

