6.1 Percentage of an amount — Practise
Work independently. Questions and answers below come from checked practice records.
- Work out 10% of £360.
- Work out 25% of 84.
- Work out 15% of £240.
- Write 37% as a fraction in its simplest form.
- Work out of 144.
- A £68 jacket has a 20% discount. Work out the discount amount.
- A worker earns 6% commission on sales of £1,250. Work out the commission.
- A learner works out 12% of 250 by finding 10% and 2%. Work out both parts and the total.
- A recipe uses 450 g of flour. Work out 40% of this amount.
- Work out 17.5% of 320.
Answers and concise solutions
1. 10% of £360
Answer: £36
2. 25% of 84
Answer: 21
3. 15% of £240
Answer: £36
4. 37% as a fraction
Answer:
5. 3/8 of 144
Answer: 54
6. 20% discount
Answer: £13.60
7. 6% commission
Answer: £75
8. 12% of 250
Answer: 10% is 25 and 2% is 5, so 12% is 30.
9. 40% of 450
Answer: 180 g
10. 17.5% of 320
Answer: 56