Classifying Triangles
Grade 6th Grade · Math · 45 min
What's Included
Learning Objective
I can classify triangles by their angles and sides.
Warm-Up Video
mathantics · 7:40
Math Antics - Triangles
Guided Notes
3 key concepts
- 1
Triangles are polygons that always have 3 sides and 3 angles.
- 2
Triangles can be classified by their sides (equilateral, isosceles, and scalene) and by their angles (right, acute, and obtuse).
- 3
The three angle measurements of any triangle, when combined, will always add up to 180 degrees.
Practice Questions
9 questions · Multiple choice & Short answer
Exit Ticket
Quick comprehension check
“Draw an example of an obtuse scalene triangle. Label the obtuse angle and indicate which sides, if any, are congruent.”
Complete Lesson Package
Get all 3 ready-to-use resources:
Teacher Guide
Student Doc
Slides
