R1 change freely between related standard units (e.g. time, length, area,... Quiz: Pearson Edexcel Maths, Unit 3

The 20 questions

1. How many centimetres are in 1 metre?

   • 10
   • 100
   • 10000
   • 1000

2. 1 kilometre equals

   • 1000 m
   • 10 m
   • 100 m
   • 1 000 000 m

3. Which calculation gives the speed of an object?

   • Distance over time
   • Mass over volume
   • Time over distance
   • Distance times time

4. Which calculation defines the density of a substance?

   • Volume over mass
   • Force over area
   • Mass times volume
   • Mass over volume

5. 1 litre equals

   • 10 cm^3
   • 1 000 000 cm^3
   • 1000 cm^3
   • 100 cm^3

6. How many seconds are in 1 hour?

   • 60
   • 3600
   • 6000
   • 360

7. The units of pressure are

   • N/m^2
   • m/s^2
   • N m
   • kg/m^3

8. Which of these is a compound unit?

   • metres per second
   • seconds
   • metres
   • kilograms

9. Convert 3.5 m to centimetres.

   • 35 cm
   • 305 cm
   • 350 cm
   • 3500 cm

10. Convert 2 hours 15 minutes to minutes.

    • 120 minutes
    • 215 minutes
    • 225 minutes
    • 135 minutes

11. Convert 72 km/h to m/s.

    • 20 m/s
    • 72 m/s
    • 1.2 m/s
    • 200 m/s

12. A block has mass 600 g and volume 400 cm^3. Its density is

    • 1000 g/cm^3
    • 0.67 g/cm^3
    • 240000 g/cm^3
    • 1.5 g/cm^3

13. A car travels 150 km in 2.5 hours. Its average speed is

    • 152.5 km/h
    • 50 km/h
    • 375 km/h
    • 60 km/h

14. Convert 2 m^2 to cm^2.

    • 20 000 cm^2
    • 2 000 000 cm^2
    • 2000 cm^2
    • 200 cm^2

15. Convert 3 litres to cm^3.

    • 3 cm^3
    • 300 cm^3
    • 3000 cm^3
    • 30 000 cm^3

16. Convert 2.5 kg to grams.

    • 2500 g
    • 25 000 g
    • 25 g
    • 250 g

17. A cuboid is 2 m by 50 cm by 100 cm. Its volume in cubic metres is

    • 10 m^3
    • 100 m^3
    • 0.1 m^3
    • 1 m^3

18. A 500 g packet costs £1.20. The price per kilogram is

    • £0.60
    • £2.40
    • £6.00
    • £1.20

19. A runner covers 1 km in 4 minutes. Their average speed is

    • 1.5 km/h
    • 15 km/h
    • 4 km/h
    • 240 km/h

20. A force of 600 N acts on an area of 0.2 m^2. The pressure is

    • 3000 N/m^2
    • 0.0003 N/m^2
    • 120 N/m^2
    • 300 N/m^2

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