# To Identify and Describe Lines of Symmetry in 2-D Shapes

In this lesson, we will be looking in detail at the definition of symmetry and how to recognise this in familiar 2-D shapes. This will build on our work on the properties of 2D shapes.

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!

## Question 5

Q1.3D shapes are...

1/5

Q2.What is this 3-D shape called?

2/5

Q3.How many vertices does this shape have?

3/5

Q4.How many faces does this shape have?

4/5

Q5.Which shape have 2 circular faces that are parallel?

5/5

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!

## Question 5

Q1.3D shapes are...

1/5

Q2.What is this 3-D shape called?

2/5

Q3.How many vertices does this shape have?

3/5

Q4.How many faces does this shape have?

4/5

Q5.Which shape have 2 circular faces that are parallel?

5/5

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

Quiz:

# To Identify and Describe Lines of Symmetry in 2-D Shapes Quiz

Let's see what you have learnt about symmetry today

## Question 4

Q1.True or false - this line shows symmetry?

1/4

Q2.How many lines of symmetry does this shape have?

2/4

Q3.Which of these shapes has one line of symmetry?

3/4

Q4.2 ways of checking for symmetry are...

4/4

Quiz:

# To Identify and Describe Lines of Symmetry in 2-D Shapes Quiz

Let's see what you have learnt about symmetry today

## Question 4

Q1.True or false - this line shows symmetry?

1/4

Q2.How many lines of symmetry does this shape have?

2/4

Q3.Which of these shapes has one line of symmetry?

3/4

Q4.2 ways of checking for symmetry are...

4/4

# Lesson summary: To Identify and Describe Lines of Symmetry in 2-D Shapes

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