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.

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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 ___________.

rotate, crosstranslate, translationrotate, rotationclockwise, rotation

1/7

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

angledirectionpositiondistance

2/7

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

ABCD

3/7

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

ABCD

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 ________.

270 degrees, F90 degrees, F90 degrees, E270 degrees, E

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 ________.

270 degrees, A270 degrees, B270 degrees, C90 degrees, A90 degrees, B90 degrees, C

6/7

Q7.Describe the rotation fully of B to A.

Left turn about cross180 degrees about the orgin90 degrees about the origin90 degrees, anti-clockwise about the origin (0,0)90 degrees, clockwise about the origin (0,0)

7/7

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.

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 ___________.

rotate, crosstranslate, translationrotate, rotationclockwise, rotation

1/7

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

angledirectionpositiondistance

2/7

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

ABCD

3/7

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

ABCD

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 ________.

270 degrees, F90 degrees, F90 degrees, E270 degrees, E

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 ________.

270 degrees, A270 degrees, B270 degrees, C90 degrees, A90 degrees, B90 degrees, C

6/7

Q7.Describe the rotation fully of B to A.

Left turn about cross180 degrees about the orgin90 degrees about the origin90 degrees, anti-clockwise about the origin (0,0)90 degrees, clockwise about the origin (0,0)

7/7

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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.

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?

x = 2x = -2y = 2y = -2

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.

awaythe sameequivalentequidistant

2/7

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

x = 0y = 0x = -1x = 1

3/7

Q4.Describe this transformation.

Transformation from the line 6Rotation in the line x=6Reflection in the line x=6Rotation in the line y=6Reflection in the line y=6

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?

Yes, Max is correct.No, Max is wrong.

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?

Move 2 squares leftMove 2 squares rightMove 2 squares upMove 2 squares down

6/7

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

(-1,1)(5, -2)(-5, 5)(5, -5)

7/7

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.

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?

x = 2x = -2y = 2y = -2

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.

awaythe sameequivalentequidistant

2/7

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

x = 0y = 0x = -1x = 1

3/7

Q4.Describe this transformation.

Transformation from the line 6Rotation in the line x=6Reflection in the line x=6Rotation in the line y=6Reflection in the line y=6

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?

Yes, Max is correct.No, Max is wrong.

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?

Move 2 squares leftMove 2 squares rightMove 2 squares upMove 2 squares down

6/7

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

(-1,1)(5, -2)(-5, 5)(5, -5)

7/7

Lesson summary: Reflection

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Transforming 2-D figures
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Mixed Transformations

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Reflection

Unit quizzes are being retired in August 2023

Intro quiz - Recap from previous lesson

Unit quizzes are being retired in August 2023

Intro quiz - Recap from previous lesson

Video

Worksheet

Unit quizzes are being retired in August 2023

Reflections Quiz

Unit quizzes are being retired in August 2023

Reflections Quiz

Lesson summary: Reflection

It looks like you have not completed one of the quizzes.

Time to move!

The next lesson in: Transforming 2-D figures is: Mixed Transformations

Browse Oak's lessons:

The next lesson in:
Transforming 2-D figures
is:
Mixed Transformations