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Level 5-6 Numbers - Ratios

A drink is made from orange juice and lemonade in the ratio 3 : 7. How much lemonade is needed if 60 ml of orange juice is used? Go to question 8 to find out!

Level 5-6 Numbers - Ratios

In Maths, ratios are a way of comparing quantities. For example, if there are 25 girls and 20 boys in a class, the ratio is 25 : 20. Because the numbers 25 and 20 have a common factor of 5, this can be cancelled down to 5 : 4, known as the simplest form.

Which of these options do you prefer?

  1. What is 150 cm : 4 m in its simplest form?

  2. The ratio of two bags of flour is 3 : 4. If the smaller bag holds 900 g of flour, how much does the larger bag hold?

  3. A road map is drawn to a scale of 1 cm = 8 km. A distance of 6.5 cm on the map represents how many metres of the road?

  4. What is £8 : 420p in its simplest form?

  5. Divide £85 in the ratio 1 : 4.

  6. Dean buys 75 shares for £262.50. How much would 325 shares cost Dean?

  7. Divide 240 litres in the ratio 3 : 5.

  8. A drink is made from orange juice and lemonade in the ratio 3 : 7. How much lemonade is needed if 60 ml of orange juice is used?

  9. What is 12 kg : 4,800 g in its simplest form?

  10. 15 pints of milk cost £7.80. What is the cost of 22 pints of milk?

Quiz written by Sarah Garratty

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