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Geometry

(13 Units, 101 Lessons)

Unit 9 - Discovering and Proving Circles Properties(8 Lessons)

Foundational Circles Vocabulary and Chord Properties

Geometry

» Unit:

Discovering and Proving Circles Properties

Big Idea:Students will engage in a small group investigation in which they will distinguish between central and inscribed angles.

14 Resources

15 Favorites

14 Resources

15 Favorites

Tangent Properties

Geometry

» Unit:

Discovering and Proving Circles Properties

Big Idea:Through construction, students will see that a tangent is perpendicular to the radius drawn to the point of tangency and that tangent segments to a point outside a circle are congruent.

14 Resources

4 Favorites

14 Resources

4 Favorites

Chord and Tangent Group Challenge

Geometry

» Unit:

Discovering and Proving Circles Properties

Big Idea:By working through a group challenge, students will solve chord and tangent problems and justify their reasoning.

8 Resources

2 Favorites

8 Resources

2 Favorites

Arcs and Angles: Central and Inscribed Angles

Geometry

» Unit:

Discovering and Proving Circles Properties

Big Idea:By engaging in a Four Corners-Jigsaw Activity, students conjecture about inscribed angles and arcs in circles.

13 Resources

11 Favorites

13 Resources

11 Favorites

Circumference-Diameter Ratio and Arc Length

Geometry

» Unit:

Discovering and Proving Circles Properties

Big Idea:Through a hands-on task involving circular objects, string, and measuring tools, students will make sense of pi!

13 Resources

12 Favorites

13 Resources

12 Favorites

Review: Arcs, Angles, Chords, Tangents, and Proof

Geometry

» Unit:

Discovering and Proving Circles Properties

Big Idea:In a kinesthetic menu activity, students will be able to choose from a variety of problems to work on to review for their upcoming Circles Assessment.

11 Resources

2 Favorites

11 Resources

2 Favorites

Prove Circles Conjectures

Geometry

» Unit:

Discovering and Proving Circles Properties

Big Idea:Students will tackle a variety of circles proofs, using construction tools to make sense of their reasoning.

9 Resources

8 Favorites

9 Resources

8 Favorites

Circles Unit Assessment

Geometry

» Unit:

Discovering and Proving Circles Properties

Big Idea:Through a variety of assessment items, students will demonstrate their understanding of circles properties by using precise academic vocabulary, solving problems, and writing proofs.

12 Resources

3 Favorites

12 Resources

3 Favorites