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Solving Problems with Circles and Triangles Lesson PlanSolving Problems with Circles and Triangles Lesson Plan
Publisher
Mathematics Assessment Project
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
9th - 12th
Subjects
Math
1 more...
Resource Type
Lesson Plans
Audience
For Teacher Use
Duration
1 hr 30 mins
Instructional Strategy
Inquiry-Based Learning
Lesson Plan

Solving Problems with Circles and Triangles

Curated and Reviewed by Lesson Planet
This Solving Problems with Circles and Triangles lesson plan also includes:
  • Solving Problems with Circles and Triangles
  • Worksheet
  • Answer Key
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After completing a task involving examining the ratio of areas of triangles and circles in a given figure, scholars examine sample responses to identify other strategies they could use to solve the problem.

22 Views 14 Downloads
CCSS: Designed

Concepts

right triangles, equilateral triangles, circles, area of circles, area of triangles, special right triangles

Additional Tags

math

Instructional Ideas

  • Use as a formative assessment instrument for a unit on geometry

Classroom Considerations

  • Learners need to be cognizant of special right triangles, especially 30°-60°-90° triangles
  • Pupils also should understand ratio and proportional reasoning as applied to similarity

Pros

  • Requires pupils to think critically and examine alternative strategies
  • Resource includes an answer key

Cons

  • None

Common Core

HSG-SRT.A.1.a HSG-SRT.A.1.b HSG-SRT.A.2 HSG-SRT.A.3 HSG-SRT.B.4 HSG-SRT.B.5 HSG-SRT.C.6 HSG-SRT.C.7 HSG-SRT.C.8 HSG-C.A.1 HSG-C.A.2 HSG-C.A.3 HSG-C.A.4 MP1 MP2 MP3 MP4 MP5 MP6 MP7

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