Curated OER
Circle Problem
In this geometry worksheet, students calculate what the maximum number of regions are that 8 chords can divide a circle. They follow a pattern to arrive at their answers. There is an answer key with this question.
Curated OER
Basic Circle Worksheet
In this circle instructional activity, students identify center, radius and diameter of three circles. An answer key is included on page 2.
Curated OER
Circles in Circles
In this circle worksheet, students use a diagram of 4 concentric circles to complete a set of 4 questions. A reference web site is given for additional activities.
Curated OER
Circle Terminology
In this geometry worksheet, students identify radii, diameters, chords, tangents, secants and other terminology associated with circles. The one page worksheet contains eighteen problems. Answers are not provided.
Texas Instruments
Circle Equations
Students explore the coordinate plane. In this secondary mathematics lesson, students follow a set of directions to plot points in the coordinate plane.
Curated OER
Circle Joe
In this circle worksheet, 1st graders study the picture of the circle and then memorize the poem Circle Joe. Students then draw several circles.