Classifying Triangles

What shape(s) are we?

• triangles

• squares

• quadrilaterals

• polygons

Tags

CCSS.2.G.A.1

Which shape has a right angle?

*BUDDY BONUS* Which shape has an obtuse angle?

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Tags

CCSS.2.G.A.1

This is a/an (a)   angle

(right acute obtuse)

Tags

CCSS.4.G.A.1

What shape am I?

• obtuse isosceles

• right isosceles

• acute equilateral

• right scalene

Tags

CCSS.4.G.A.2

Which triangle has 2 equal sides?

• scalene

• isosceles

• equilateral

Tags

CCSS.4.G.A.2

based on attributes, classify this triangle:

• acute triangle

• equilateral triangle

• isosceles triangle

• obtuse triangle

Tags

CCSS.4.G.A.2

Classify this triangle, based on angles and side lengths.

• obtuse and right

• scalene and isosceles

• acute and isosceles

Tags

CCSS.4.G.A.2

How do you feel about your ability to classify triangles based on attributes?

• I understand well, and could teach it.

• I am beginning to understand, but need a little more practice.

• I do not understand, and could use help.

Tags

CCSS.4.G.A.2