Mathematics

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1. 2 marks · foundation tier

   A guitar normally costs £20. 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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   £18

   10% of £20 = £2. Sale price: £20 − £2 = £18.

2. 2 marks · foundation tier

   Yusuf buys 5 sandwiches at £2.25 each and pays with a £50 note. How much change should Yusuf get? Give your answer in pounds (£).

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   £38.75

   5 × £2.25 = £11.25. Change: £50 − £11.25 = £38.75.