Mathematics

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1. 2 marks · foundation tier

   A guitar normally costs £80. 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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   £72

   10% of £80 = £8. Sale price: £80 − £8 = £72.

2. 2 marks · foundation tier

   Jack and Kai share £100 in the ratio 4 : 1. How much does Kai get? Give your answer in pounds (£).

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   £20

   4 + 1 = 5 parts. £100 ÷ 5 = £20 per part. Kai gets 1 × £20 = £20.