# Reflection

In this lesson, we will reflect shapes in lines, describe horizontal and vertical lines with their equations and observe the effect on the reflected images when the 'original' shape is translated.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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.Choose the words that best fill in the gaps in order: We can __________ a shape about a point called the centre of ___________.

1/7

Q2.Fill in the gap: Rotations preserve the ________ each vertex is from the centre of rotation.

2/7

Q3.The Octagon, Q below is rotated by 180 degrees where will the vertex currently at (3,3) be moved to?

3/7

Q4.The Octagon, Q below is rotated by 180 degrees where will the vertex currently at (2,3) be moved to?

4/7

Q5.Select the option that fills in the gaps best: The transformation from shape J to shape K can be described as a rotation of________ clockwise about the point ________.

5/7

Q6.Select the option that fills in the gaps best: The transformation from shape J to shape M can be described as a rotation of________ anti-clockwise about the point ________.

6/7

Q7.Describe the rotation fully of B to A.

7/7

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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.Choose the words that best fill in the gaps in order: We can __________ a shape about a point called the centre of ___________.

1/7

Q2.Fill in the gap: Rotations preserve the ________ each vertex is from the centre of rotation.

2/7

Q3.The Octagon, Q below is rotated by 180 degrees where will the vertex currently at (3,3) be moved to?

3/7

Q4.The Octagon, Q below is rotated by 180 degrees where will the vertex currently at (2,3) be moved to?

4/7

Q5.Select the option that fills in the gaps best: The transformation from shape J to shape K can be described as a rotation of________ clockwise about the point ________.

5/7

Q6.Select the option that fills in the gaps best: The transformation from shape J to shape M can be described as a rotation of________ anti-clockwise about the point ________.

6/7

Q7.Describe the rotation fully of B to A.

7/7

# 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.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Reflections Quiz

Have a go at the questions below.

Q1.What is the equation of line A?

1/7

Q2.Fill in the missing gap: We can reflect a shape in a line. A point and it's reflection are __________ from the line of reflection.

2/7

Q3.Fill in the missing gap: The transformation from A to B can be described as a reflection in the line ____.

3/7

Q4.Describe this transformation.

4/7

Q5.This shape is reflected in the line y=1. Max says that the point (5,1) will not move. Is he correct?

5/7

Q6.The shape on the left has been reflected to give the shape on the right. If I move the original shape 2 squares left what would happen to it's image?

6/7

Q7.This shape is reflected in the line y=-2. Where will the image of the co-ordinate (5,1) be?

7/7

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Reflections Quiz

Have a go at the questions below.

Q1.What is the equation of line A?

1/7

Q2.Fill in the missing gap: We can reflect a shape in a line. A point and it's reflection are __________ from the line of reflection.

2/7

Q3.Fill in the missing gap: The transformation from A to B can be described as a reflection in the line ____.

3/7

Q4.Describe this transformation.

4/7

Q5.This shape is reflected in the line y=1. Max says that the point (5,1) will not move. Is he correct?

5/7

Q6.The shape on the left has been reflected to give the shape on the right. If I move the original shape 2 squares left what would happen to it's image?

6/7

Q7.This shape is reflected in the line y=-2. Where will the image of the co-ordinate (5,1) be?

7/7

# Lesson summary: Reflection

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Dance