Maths

Exit Lesson

Comparing & classifying isosceles and scalene triangles

In this lesson, we will compare different triangles and introduce isosceles and scalene triangles.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which properties do all triangles have?

1/6

Q2.What is the name given to a regular triangle?

2/6

Q3.Which of the statements best describe an equilateral triangle?

3/6

Q4.Which statement best describes a right angled triangle

4/6

Q5.It is possible to create a large equilateral triangle from either...

5/6

Q6.If a triangle has the angles: 60 degrees and 30 degrees, what is the 3rd angle?

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which properties do all triangles have?

1/6

Q2.What is the name given to a regular triangle?

2/6

Q3.Which of the statements best describe an equilateral triangle?

3/6

Q4.Which statement best describes a right angled triangle

4/6

Q5.It is possible to create a large equilateral triangle from either...

5/6

Q6.If a triangle has the angles: 60 degrees and 30 degrees, what is the 3rd angle?

6/6

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Comparing and classifying isosceles and scalene triangles

Questions that test your knowledge on 2 types of triangles (isosceles & scalene triangles)

Q1.What is the name given to a triangle with 3 equal sides?

1/5

Q2.What is the name given to a triangle which has the following three angles: 80°, 40° and 60° ?

2/5

Q3.If a triangle has the angles of 90° and 60°, what is the third angle?

3/5

Q4.Which of these are NOT interior angles of a triangle?

Select two (2) boxes

4/5

Q5.A right angled triangle can also be ...

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Comparing and classifying isosceles and scalene triangles

Questions that test your knowledge on 2 types of triangles (isosceles & scalene triangles)

Q1.What is the name given to a triangle with 3 equal sides?

1/5

Q2.What is the name given to a triangle which has the following three angles: 80°, 40° and 60° ?

2/5

Q3.If a triangle has the angles of 90° and 60°, what is the third angle?

3/5

Q4.Which of these are NOT interior angles of a triangle?

Select two (2) boxes

4/5

Q5.A right angled triangle can also be ...

5/5

Lesson summary: Comparing & classifying isosceles and scalene triangles

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The next lesson in:
2-D shape, perimeter and area
is:
Identifying lines of symmetry in 2D shapes

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