Scale factors – Easy – Primrose Kitten

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Scale factors – Easy

Last updated: 24/08/2021

GCSE Maths – Foundation Scale factors Scale factors – Easy

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Question 1 of 25

1. Question
A rectangle is enlarged by a scale factor of 3. If one side has the length 3 cm, what is the new length of that side?
- 9 cm
- 6 cm
- 1 cm
- 12 cm
Correct

Incorrect
Question 2 of 25

2. Question
A square is enlarged by an unknown scale factor. The original length of one side was 3 cm and the new length is 45 cm. What is the scale factor?
- 15
- 13
- 42
- 48
Correct

Incorrect
Question 3 of 25

3. Question
A line is enlarged by a scale factor of 1/2. If the line has the length 18 cm, what is the new length?
- 9 cm
- 36 cm
- 18 cm
- 27 cm
Correct

Incorrect
Question 4 of 25

4. Question
A rectangle is enlarged by a scale factor of 1/3. If one side has the length 24 cm, what is the new length?
- 8 cm
- 16 cm
- 72 cm
- 32 cm
Correct

Incorrect
Question 5 of 25

5. Question
A triangle is enlarged by an unknown scale factor. The original length of one side was 6 cm and the new length is 24 cm. What is the scale factor?
- 4 cm
- 10 cm
- 6 cm
- 20 cm
Correct

Incorrect
Question 6 of 25

6. Question
A line is enlarged by a scale factor of 3. If one side has the length 6 mm, what is the new length of that side?
- 18 mm
- 2 mm
- 24 mm
- 9 mm
Correct

Incorrect
Question 7 of 25

7. Question
A square is enlarged by a scale factor of 1/2. If the line has the length 26 cm, what is the new length?
- 13 cm
- 26 cm
- 39 cm
- 52 cm
Correct

Incorrect
Question 8 of 25

8. Question
A line is enlarged by a scale factor of 1/3. If the line has the length 15 cm, what is the new length?
- 5 cm
- 20 cm
- 45 cm
- 10 cm
Correct

Incorrect
Question 9 of 25

9. Question
A Hexagon is enlarged by a scale factor of 4. If one side has the length 2 mm, what is the new length of that side?
- 8 mm
- 6 mm
- (1/2) mm
- 10 mm
Correct

Incorrect
Question 10 of 25

10. Question
A diamond is enlarged by an unknown scale factor. The original length was 4 cm and the new length is 48 cm. What is the scale factor?
- 12
- 16
- 4
- 36
Correct

Incorrect
Question 11 of 25

11. Question
A square is enlarged by a scale factor of 1/3. If one side has the length 9 cm, what is the new length?
- 3 cm
- 6 cm
- 12 cm
- 9 cm
Correct

Incorrect
Question 12 of 25

12. Question
A line is enlarged by a scale factor of 1/3. If the line has the length 18 m, what is the new length?
- 6 cm
- 12 cm
- 24 cm
- 54 cm
Correct

Incorrect
Question 13 of 25

13. Question
A parallelogram is enlarged by an unknown scale factor. The original length of one side was 4 cm and the new length is 36 cm. What is the scale factor?
- 9 cm
- 18 cm
- 27 cm
- 13 cm
Correct

Incorrect
Question 14 of 25

14. Question
A triangle is enlarged by an unknown scale factor. The original length was 10 cm and the new length is 5 cm. What is the scale factor?
- 1/2
- 5
- 2
- 50
Correct

Incorrect
Question 15 of 25

15. Question
A trapezium is enlarged by a scale factor of 6. If one side has the length 3 m, what is the new length of that side?
- 18 m
- 9 m
- 3 m
- (1/3) m
Correct

Incorrect
Question 16 of 25

16. Question
A line is enlarged by a scale factor of 1/4. If the line has the length 12 cm, what is the new length?
- 3 cm
- 9 cm
- 15 cm
- 48 cm
Correct

Incorrect
Question 17 of 25

17. Question
A quadrilateral is enlarged by an unknown scale factor. The original length of one side was 8 cm and the new length is 40 cm. What is the scale factor?
- 5
- 13
- 35
- 8
Correct

Incorrect
Question 18 of 25

18. Question
A triangle is enlarged by a scale factor of 2. If one side has the length 4 cm, what is the new length of that side?
- 8 cm
- 6 cm
- 12 cm
- 2 cm
Correct

Incorrect
Question 19 of 25

19. Question
A line is enlarged by a scale factor of 4. If the line has the length 12 cm, what is the new length?
- 48 cm
- 8 cm
- 3 cm
- 16 cm
Correct

Incorrect
Question 20 of 25

20. Question
A line is enlarged by a scale factor of 3. If the line has the length 4 cm, what is the new length?
- 12 cm
- 7 cm
- 16 cm
- (4/3) cm
Correct

Incorrect
Question 21 of 25

21. Question
A triangle is enlarged by a scale factor of 7. If one side has the length 4 cm, what is the new length of that side?
- 28 cm
- 11 cm
- 32 cm
- (4/7) cm
Correct

Incorrect
Question 22 of 25

22. Question
A square is enlarged by an unknown scale factor. The original length of one side was 3 cm and the new length is 15 cm. What is the scale factor?
- 5
- 18
- 45
- 12
Correct

Incorrect
Question 23 of 25

23. Question
A square is enlarged by a scale factor of 6. If one side has the length 5 cm, what is the new length?
- 30 cm
- 24 cm
- 11 cm
- (5/6) cm
Correct

Incorrect
Question 24 of 25

24. Question
A line is enlarged by a scale factor of 1/2. If the line has the length 8 cm, what is the new length?
- 4 cm
- 12 cm
- 8 cm
- 16 cm
Correct

Incorrect
Question 25 of 25

25. Question
A line is enlarged by a scale factor of 1/2. If the line has the length 38 cm what is the new length?
- 19 cm
- 38 cm
- 57 cm
- 76 cm
Correct

Incorrect

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