Maths

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Enlargements

In this lesson, we will learn how to draw and describe enlargements, observing the effects on the perimeters.

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.Fill in the gap: We can combine a translation and a reflection by performing one ________________ after the other.

1/5

Q2.State the coordinate of Vertex A after being translated by the written vector.

2/5

Q3.State the coordinate of the vertex A when the triangle has been reflected in the given mirror line.

3/5

Q4.Decide if this statement is true or false: Translating then reflecting is always the same as reflecting then translating.

4/5

Q5.Select ALL the transformations that would transform shape A into shape B.

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.Fill in the gap: We can combine a translation and a reflection by performing one ________________ after the other.

1/5

Q2.State the coordinate of Vertex A after being translated by the written vector.

2/5

Q3.State the coordinate of the vertex A when the triangle has been reflected in the given mirror line.

3/5

Q4.Decide if this statement is true or false: Translating then reflecting is always the same as reflecting then translating.

4/5

Q5.Select ALL the transformations that would transform shape A into shape B.

Select two (2) boxes

5/5

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:

Enlargements Quiz

Have a go at the questions below!

Q1.Fill in the gap: We can enlarge shapes using a ___________.

1/8

Q2.When you enlarge a shape by a scale factor which of the following will change?

2/8

Q3.Decide if the following is true or false: An enlarged shape will always be bigger.

3/8

Q4.State the scale factor of enlargement for the transformation from A to B

4/8

Q5.State the scale factor of enlargement for the transformation from B to A

5/8

Q6.A is transformed to B. Which statement is correct?

6/8

Q7.A shape has a perimeter of 14 cm. What will the perimeter be after an enlargement by scale factor 5?

7/8

Q8.A shape has a perimeter of 14 cm. What will the perimeter be after an enlargement by scale factor 0.5?

8/8

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:

Enlargements Quiz

Have a go at the questions below!

Q1.Fill in the gap: We can enlarge shapes using a ___________.

1/8

Q2.When you enlarge a shape by a scale factor which of the following will change?

2/8

Q3.Decide if the following is true or false: An enlarged shape will always be bigger.

3/8

Q4.State the scale factor of enlargement for the transformation from A to B

4/8

Q5.State the scale factor of enlargement for the transformation from B to A

5/8

Q6.A is transformed to B. Which statement is correct?

6/8

Q7.A shape has a perimeter of 14 cm. What will the perimeter be after an enlargement by scale factor 5?

7/8

Q8.A shape has a perimeter of 14 cm. What will the perimeter be after an enlargement by scale factor 0.5?

8/8

Lesson summary: Enlargements

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The next lesson in:
Transforming 2-D figures
is:
Enlargements and Area

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