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Classifying Triangles

Authored by Saul Osorio

Mathematics

5th Grade

CCSS covered

Used 1+ times

Classifying Triangles
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10 questions

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1.

CATEGORIZE QUESTION

3 mins • 1 pt

Classify using angle measurements.

Groups:

(a) Right

,

(b) Obtuse

,

(c) Acute

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Tags

CCSS.4.G.A.2

2.

CATEGORIZE QUESTION

3 mins • 1 pt

Classify by using side lengths.

Groups:

(a) Equilateral

,

(b) Isosceles

,

(c) Scalene

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Tags

CCSS.4.G.A.2

3.

MATCH QUESTION

1 min • 1 pt

Match the following definitions to the correct vocabulary term.

A triangle that has all congruent sides.

Scalene Triangle

A triangle with only 2 congruent sides.

Isosceles Triangle

A triangle that has no equal sides.

Equilateral Triangle

Tags

CCSS.4.G.A.2

4.

LABELLING QUESTION

1 min • 3 pts

The triangles have been classified by a shared attribute (side length or angle type). Use one of the words acute, right, obtuse, scalene, isosceles, or equilateral to label the headings to identify the way the triangles have been sorted.

c
b
d

Acute

Isosceles

Obtuse

Scalene

Equilateral

Right

Tags

CCSS.4.G.A.2

5.

OPEN ENDED QUESTION

3 mins • 1 pt

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Evaluate responses using AI:

OFF

Tags

CCSS.4.G.A.3

6.

MATH RESPONSE QUESTION

2 mins • 1 pt

If the perimeter of an equilateral triangle is 15 cm, what is the length of each side?

Mathematical Equivalence

ON

Tags

CCSS.3.MD.D.8

7.

MATCH QUESTION

1 min • 3 pts

Identify each triangle according to side length.

Isosceles

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Equilateral

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Scalene

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Tags

CCSS.4.G.A.2

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