Understanding advertising

12 questions

1. Proportion is a part to ___ (sometimes part to part) comparison.
2. If two things are ___ then the ratio of part to whole is maintained and the multiplicative relationship between parts is also maintained.
3. A unit is one of something that defines the '___' you are counting in.
4. Which of the following are common multiples of 3 and 5?
5. What is the lowest common multiple of 4 and 6?
6. Put these in order, starting with the best value for money.
7. Andeep needs 1 kg of carrots for a recipe which feeds 4 people. What is the price per 100 grams for a 150 g bag of carrots?
8. Andeep needs 1 kg of carrots for a recipe which feeds 4 people. What is the price per 100 grams for a 400 g bag of carrots?
9. Andeep needs 1 kg of carrots for a recipe which feeds 4 people. What is the price per 100 grams for a 600 g bag of carrots?
10. Andeep needs 1 kg of carrots for a recipe which feeds 4 people. What would be the cheapest way to buy enough carrots to feed 4 people?
11. Andeep needs 1 kg of carrots for a recipe which feeds 4 people. What would be the cheapest way to buy enough carrots to feed 8 people?
12. Andeep needs 1kg of carrots for a recipe which feeds 4 people. What would be the cheapest way to buy enough carrots to feed 12 people?

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