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Grades 6, 7 and 8 - Math - Middle School - Numbers - Ratios
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Avg score: 67% Most missed: “Dean buys 75 shares for £262.50. How much would 325 shares cost Dean?”

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 canceled down to 5 : 4, known as the simplest form.
 

Grades 6, 7 and 8 - Math - Middle School - Numbers - Ratios
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10 Questions

1. 15 pints of milk cost £7.80. What is the cost of 22 pints of milk?
2. Divide 240 liters in the ratio 3 : 5.
3. 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?
4. What is 150 cm : 4 m in its simplest form?
5. Dean buys 75 shares for £262.50. How much would 325 shares cost Dean?
6. Divide £85 in the ratio 1 : 4.
7. 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?
8. 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 kilometers of the road?
9. What is 12 kg : 4,800 g in its simplest form?
10. What is £8 : 420p in its simplest form?