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10 Cards in this Set
- Front
- Back
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Percentages and Ratios
10% of £340 |
Answer:
340/10= £34 |
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Percentages and Ratios
5% of £28 |
Answer:
10%=£2.80 5%= £1.40 |
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Percentages and Ratios
75% of £32 |
Answer:
50%=£16 25%=£8 75%=£24 |
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Percentages and Ratios
What is the method to work out 56% of £320 |
Answer:
56/100*320 |
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Percentages and Ratios
Increase £80 by 10% |
Answer:
10%=£8 £80+£8=£88 |
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Percentages and Ratios
Decrease £40 by 5% |
Answer:
10%=£4 5%=£2 £40-£2=£38 |
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Percentages and Ratios
In a class there 18 boys and 12 girls. What is this as a ratio in its simplest from? |
Answer:
18:12 divide both by 6 Simplest form 3:2 |
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Percentages and Ratios
To make a smoothie drink for 4 people you need 200g of fruit. How much do you need for 6 people? For 10 people? |
Answer:
200/4=50g per person 6 people= 300g 10 people=500g |
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Percentages and Ratios
A small coke ( 25cl) costs £2.50 A big coke ( 60cl) cost £5.50 Which is better value for money |
Answer:
Small 2.50/25=£0.10 per cl Big 5.50/60=£0.09 per cl The Big coke is best value |
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Percentages and Ratios
Split £30 in the ratio 3:2 |
Answer:
3+2=5 £30/5=£6 for each part 3x£6=£18 2x£6=£12 |
