This video is a walkthrough of how to convert units – length, area & volume measurement – and is aimed at grade 3. Please do
– stop the video
– work through the questions
– compare your solutions
I hope the video helps and please do leave a comment – thanks!
Download a copy of the questions here: QT Conversions and units
Download a copy of the written answers here: QT Conversions and units ANSWERS
[grwebform url=”https://app.getresponse.com/view_webform_v2.js?u=BODrn&webforms_id=3667304″ css=”on” center=”off” center_margin=”200″/]
Convert unit questions are usually non-calculator, around 2 – 4 marks, and appear in all the main GCSE exam boards – Edexcel, AQA, OCR and Educas
Here’s the questions on convert units:
1. Convert 1500 metres to kilometres (1 mark)
2. Convert 8.7km to metres (1 mark)
3. Convert 3420 grams to kilograms (1 mark)
4. Convert 0.56 kilograms to grams (1 mark)
5. Convert 120mm to cm (1 mark)
6. Convert 10cm to mm (1 mark)
7. Convert 3.5 litres to millilitres (1 mark)
8. Convert 1260ml to litres (1 mark)
9. Convert 0.65m to cm (1 mark)
10. Convert 23000cm to metres (1 mark)
11. Convert 63200g to kg (1 mark)
12. Convert 3455mm to cm (1 mark)
13. Convert 12.5 litres to millilitres (1 mark)
14. Convert 56.5m to kilometres (1 mark)
15. Convert 75 mm^2 to cm^2 (2 marks)
16. Convert 675mm^2 to cm^2 (2 marks)
17. Convert 6.5m^2 to cm^2 (2 marks)
18. Convert 5300cm^3 to litres (2 marks)
19. Convert 25cm^3 to mm^3 (2 marks)
20. Convert 4.5m^3 to cm^3 (2 marks)
21. Convert 12km/h to m/s (2 marks)
22. Convert 54km/h to m/s (2 marks)
23. Convert 60m/s to km/h (2 marks)
24. Convert 22m/s to km/h (2 marks)
25. You can use this graph to change between £ (pounds) and $ (dollars)
(a) Change £60 to Dollars $ (1 mark)
(b) Change $50 to Pounds £ (1 mark)
(c) Change £180 to Dollars $ (2 marks)
26. You can use this graph to change between miles (m) and kilometres (km)
(a) Change 40 kilometres (km) to miles (m) (1 mark)
(b) Change 50 miles (m) to kilometres (km) (1 mark)
(c) Jane drives at a speed of 45mph. Work out Jane’s speed in km/h (1 mark)
(d) Change 100 miles (m) to kilometres (km) (2 marks)
Here’s the timeline:
0:00 Intro
0:30 m to km
1.01 km to m
1:31 g to kg
1:47 kg to g
1.57 mm to cm
2:12 cm to mm
2:24 litres to millilitres
2:46 ml to litres
3:00 m to cm
3:18 cm to m
3:27 g to kg
3:42 mm to cm
3:55 litres to ml
4:08 m to km
4:47 mm^2 to cm^2
5:45 mm^2 to cm^2
6:24 m^2 to cm^2
7:00 cm^3 to litres
7:38 cm^3 to mm^3
8:30 m^3 to cm^3
9:34 km/h to m/s
11:25 km/h to m/s
12:40 m/s to km/h
13:40 m/s to km/h
14:29 Conversion graph
16:49 Conversion graph
Top Tips!
- Always work methodically and show your working
- Check your calculations
- Is it a reasonable answer?
Here’s other posts that also might be of interest:
How to use a probability tree; GCSE mathematics
Working with surds; GCSE maths grade 7+
Surds; ‘show that’ and ‘write in the form questions’
How to work out a formula for a common difference arithmetic sequence
nth term of a quadratic sequence; GCSE maths level 6 onwards
Summer GCSE Revision; Keep Building Your Skills
GCSE Maths Questions; Last Minute Revision
Edexcel GCSE Revision Maths June 2018 Paper 1
Edexcel Maths Higher Paper 2 November 2018
AQA GCSE Maths Higher 2018; Paper 1
Edexcel GCSE Maths Foundation Paper 2017; Paper 3
Edexcel GCSE maths foundation November 2018 paper 2
Speed Distance Time; mid level GCSE mathematics questions
How to factorise equations containing algebra terms
Simplify an algebra fraction using factorising
Expand brackets and simplify; mid-level GCSE maths algebra
Reverse percentage; prices in a sale
Please do leave a comment below if you are not sure. Alternately you can view my YouTube channel and leave a comment there – I’ll always try to respond as quickly as possible.
Watch on YouTube:
Convert Units – length, area & volume measurement
I’d really appreciate a like, if you found it useful! If you subscribe to the channel, you’ll also be notified of new uploaded videos.