Mathematics

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1. 2 marks · foundation tier

   A guitar normally costs £120. In a sale, all prices are reduced by 10%. Work out the sale price of the guitar. Give your answer in pounds (£).

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   £108

   10% of £120 = £12. Sale price: £120 − £12 = £108.

2. 3 marks · foundation tier

   A rectangular garden is 11 m long and 10 m wide. Fencing costs £10 per metre. Work out the cost of fencing all four sides of the garden. Give your answer in pounds (£).

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   £420

   Perimeter = 2 × (11 + 10) = 42 m. Cost = 42 × £10 = £420.