This ready-to-print lesson on radians covers exploring the relationship between radian measure and arc length and converting between radians and degrees.

What's Included

✓ Guided notes with organized key concepts and guided practice for scaffolded learning

✓ Exploration for investigation of key concepts

✓ Notes video (streaming and download) perfect for confident instruction, absent students, or flipped classrooms

✓ Practice A & B in two comparable forms for homework/classwork flexibility

✓ Exit ticket and warm-up for quick formative assessment and next-day review

Learning Objective

Students will:

• describe the concept of a radian in relation to arc length of a circle
• convert degrees to radians and radians to degrees

Looking for an Algebra 2 or Precalculus radians lesson? The Radians, Degrees, and Angles in Standard Position Lesson might be a better fit!

Primary Standards Addressed

G.12D from Texas Essential Knowledge and Skills for Geometry (TEKS)

HSF-TF.A.1 from Common Core State Standards (CCSS)

Resource Details

This resource is in PDF format. Check out the preview for a detailed look!

Exploration - 3 pages + key

Lesson Notes - 1 page + key

Notes Video - Streaming and download links

Practice A - 1 page + key

Practice B - 1 page + key

Exit Ticket (4 per page printable) - 1 page + key

Warm-Up (4 per page printable) - 1 page + key

Exit Ticket (Display) - 1 page

Warm-Up (Display) - 1 page

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Purchase the Properties of Circles - Geometry Unit 9 to get this lesson plus...

• a total of 6 lessons with notes, practice, exit tickets, and warmups
• a mid-unit review and editable mid-unit assessment
• a unit review and editable unit test
• concept organizers

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