R6 Multiplicative relationships as ratios or fractions Quiz: AQA Maths, Unit 3

The 20 questions

1. Ann has 5 times as many marbles as Ben, who has 4. How many does Ann have?

   • 1.25
   • 9
   • 20
   • 15

2. A is 4 times B. What fraction of A is B?

   • 4
   • 5/4
   • 1/4
   • 3/4

3. 12 is what multiple of 3?

   • 15
   • 4
   • 1/4
   • 9

4. A school has 360 students and 24 teachers. What is the ratio of students to teachers?

   • 1:15
   • 15:1
   • 360:24
   • 24:360

5. A tap fills 90 litres in 3 hours at a steady rate. What is the rate in litres per hour?

   • 30 litres per hour
   • 3 litres per hour
   • 93 litres per hour
   • 270 litres per hour

6. What fraction of 50 is 35? Give it in simplest form.

   • 5/7
   • 7/5
   • 7/10
   • 3/10

7. A plant grows to 2.5 times its height. Its original height was 8 cm. What is its new height?

   • 16 cm
   • 20 cm
   • 5.5 cm
   • 10.5 cm

8. What multiplier changes 40 into 60?

   • 0.5
   • 1.5
   • 1.2
   • 1/3

9. What single multiplier changes 200 into 160?

   • 0.6
   • 0.8
   • 0.2
   • 1.25

10. A recipe uses 3 eggs for every 250 g of flour. About how many grams of flour are there per egg?

    • About 3 g
    • About 83 g
    • About 750 g
    • About 250 g

11. Which multiplier is equivalent to an increase of 25%?

    • 0.75
    • 1.25
    • 2.5
    • 0.25

12. The ratio of two heights is 3 : 5. What is the multiplicative relationship from the first to the second?

    • 5/3
    • 3/5
    • 3
    • 2

13. A car uses 6 litres per 100 km. What is the fuel used per km as a fraction?

    • 100/6
    • 3/50
    • 1/6
    • 6/10

14. A length of 10 cm is enlarged to 25 cm. What is the multiplier?

    • 1.5
    • 0.4
    • 15
    • 2.5

15. A price rises from 8 pounds to 10 pounds. What is the multiplier?

    • 0.8
    • 2
    • 1.8
    • 1.25

16. 6 is three quarters of a number. What is the number?

    • 9
    • 8
    • 24
    • 4.5

17. Sam's savings are one third of Lee's. Lee has 36 pounds. How much does Sam have?

    • 108 pounds
    • 24 pounds
    • 9 pounds
    • 12 pounds

18. A quantity multiplied by 0.4 gives 28. What is the quantity?

    • 11.2
    • 70
    • 7
    • 112

19. What is the reciprocal of 2/5?

    • -2/5
    • 2/5
    • 1/5
    • 5/2

20. (H) Which multiplier describes 'x is 60% more than y'?

    • 0.6
    • 6
    • 1.6
    • 1.06

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