Maths

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Combining Reflections

In this lesson, we will explore when combining reflections can be written as a single transformation.

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.Shape A is reflected in the line x=1. Which shape shows where the image would be?

1/5

Q2.Describe the transformation from Shape D to Shape C.

2/5

Q3.Two students are describing the transformation of Square X on to Square Y. Shivani says that it is a reflection in line 𝑥=2. Mohammed says that it is a rotation 180° about (2,2) in either direction. Who is correct?

3/5

Q4.Emmanuel claims that you can only describe the transformation of the shaded squares on to each other through translation. Is this true or false?

4/5

Q5.Select all the options below that correctly describe the single transformation from Rectangle A to Rectangle D?

Select two (2) boxes

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:

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.Shape A is reflected in the line x=1. Which shape shows where the image would be?

1/5

Q2.Describe the transformation from Shape D to Shape C.

2/5

Q3.Two students are describing the transformation of Square X on to Square Y. Shivani says that it is a reflection in line 𝑥=2. Mohammed says that it is a rotation 180° about (2,2) in either direction. Who is correct?

3/5

Q4.Emmanuel claims that you can only describe the transformation of the shaded squares on to each other through translation. Is this true or false?

4/5

Q5.Select all the options below that correctly describe the single transformation from Rectangle A to Rectangle D?

Select two (2) boxes

5/5

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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:

Combining Reflections Quiz

Have a go at these questions.

Q1.Fill in the gap: A combination of ________ can sometimes be described by a different single transformation.

1/5

Q2.Select the option that would best fill in the gaps in ORDER: Triangle A is reflected in the line M1 to give_____. A' is then _________ in the line M2 to give ______.

2/5

Q3.A could also be mapped to A'' by what vector translation?

3/5

Q4.Triangle S is reflected in the y axis and then in x=-3. Describe the single transformation from S to the final image.

4/5

Q5.A shape in the negative quadrant has been reflected in x=6 and then reflected in x=11. Describe the single vector translation that maps the object to the final image.

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:

Combining Reflections Quiz

Have a go at these questions.

Q1.Fill in the gap: A combination of ________ can sometimes be described by a different single transformation.

1/5

Q2.Select the option that would best fill in the gaps in ORDER: Triangle A is reflected in the line M1 to give_____. A' is then _________ in the line M2 to give ______.

2/5

Q3.A could also be mapped to A'' by what vector translation?

3/5

Q4.Triangle S is reflected in the y axis and then in x=-3. Describe the single transformation from S to the final image.

4/5

Q5.A shape in the negative quadrant has been reflected in x=6 and then reflected in x=11. Describe the single vector translation that maps the object to the final image.

5/5

Lesson summary: Combining Reflections

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The next lesson in:
Transforming 2-D figures
is:
Combining Translations and Reflections

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