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MY CONTENT

Lessons (75)

Lessons (75)

Geometry

(12 Units, 75 Lessons)

Unit 4 - Tremendous Triangles(10 Lessons)

Time for Triangles

Geometry

» Unit:

Tremendous Triangles

Big Idea:Students will measure, cut and measure again to learn and prove key properties of triangles

28 Resources

4 Favorites

28 Resources

4 Favorites

Time for More Triangles

Geometry

» Unit:

Tremendous Triangles

Big Idea:Students will use detective skills and their knowledge of triangles to hunt down missing angle measurements.

22 Resources

2 Favorites

22 Resources

2 Favorites

SSS for Real

Geometry

» Unit:

Tremendous Triangles

Big Idea:Student use their own decorative congruent triangles to learn why SSS congruence works.

22 Resources

2 Favorites

22 Resources

2 Favorites

SAS-sy Triangles

Geometry

» Unit:

Tremendous Triangles

Big Idea:In this student-centered lesson, students will explore and explain why the SAS congruence theorem works to prove triangles congruent.

35 Resources

5 Favorites

35 Resources

5 Favorites

AAS and ASA Fun

Geometry

» Unit:

Tremendous Triangles

Big Idea:Students will work with a partner to discover two more theorems as they explore why ASA and AAS congruence proves triangles are congruent.

22 Resources

6 Favorites

22 Resources

6 Favorites

HL and More Practice with Proofs

Geometry

» Unit:

Tremendous Triangles

Big Idea:SAS, AAS, SSS, ASA and now HL are all in the mix as students try to prove triangles congruent using any of these congruence theorems.

24 Resources

3 Favorites

24 Resources

3 Favorites

Isosceles Triangles Forever

Geometry

» Unit:

Tremendous Triangles

Big Idea:Isosceles, who? Isosceles, what? This engaging lesson helps students prove and apply properties of isosceles triangles using colors and highlighters.

19 Resources

5 Favorites

19 Resources

5 Favorites

On the Plane - Coordinate Geometry Proofs

Geometry

» Unit:

Tremendous Triangles

Big Idea:Students will pair-up and brainstorm together to prove, using distance, slope and midpoint formulas, that triangles are isosceles and lines are perpendicular bisectors.

21 Resources

5 Favorites

21 Resources

5 Favorites

Overlapping Triangles

Geometry

» Unit:

Tremendous Triangles

Big Idea:Students will color, highlight and mark-up diagrams to uncover congruent triangles and prove the triangles are congruent.

19 Resources

4 Favorites

19 Resources

4 Favorites

Tremendous Triangles Projects

Geometry

» Unit:

Tremendous Triangles

Big Idea:It's students' time to shine! Students develop their own problem and then shoot a video to explain how to prove their triangles congruent.

12 Resources

12 Favorites

12 Resources

12 Favorites