Understanding advertising

Maths

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?

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?

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?

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?

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?

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?

Proportion is a part to {{}} (sometimes part to part) comparison.

If two things are {{}} then the ratio of part to whole is maintained and the multiplicative relationship between parts is also maintained.

A unit is one of something that defines the '{{}}' you are counting in.

Which of the following are common multiples of 3 and 5?

What is the lowest common multiple of 4 and 6?

Buy 2 cupcakes, get 1 cupcake free. Cupcake = £1

Put these in order, starting with the best value for money.