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This Three Circles assessment also includes:
Round and round and round we go. Given a diagram of three circles, two of which share a point with the third circle, learners identify the radius of each circle. Doing so requires setting up and solving a system of equations based on the relationships between the radii.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use the task as part of a formative assessment
Classroom Considerations
- Pupils should be familiar with solving systems of equations
- Additionally, scholars must have knowledge of circles and radii
Pros
- A separate file gives solutions with explanations
- Connects algebra and geometry concepts
Cons
- None