Enlarge an Object with a Positive Scale Factor

Enlarge an Object with a Positive Scale Factor

Lesson details

Key learning points

  1. In this lesson, we will enlarge objects by a given scale factor, and identify scale factors.

Licence

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4 Questions

Q1.
Shape A has been rotated 180° onto shape B. What is the centre of rotation?
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(0, 0)
(2, 0)
Correct answer: (2, 1)
(2, 2)
Q2.
Shape A has been rotated 90° clockwise onto shape B. What is the centre of rotation?
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Correct answer: (-1, 1)
(0, 0)
(1, -1)
(2, 1)
Q3.
State the degrees and direction in which shape A is rotated onto shape B.
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180°
Correct answer: 90° anticlockwise
90° clockwise
Q4.
State the centre of rotation for shape A onto shape B.
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(-1, -2)
Correct answer: (-2, -1)
(-2, 1)
(2, -1)

3 Questions

Q1.
What is the scale factor from triangle B to D?
An image in a quiz
1
Correct answer: 2
3
4
Q2.
What is the scale factor from triangle B to C?
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1
Correct answer: 1.5
2
2.5
Q3.
Which diagram shows shape H correctly enlarged by a scale factor of 3?
An image in a quiz
A
Correct answer: B
C

Lesson appears in

UnitMaths / Rotation and Enlargement