Mathematics

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1. 3 marks · foundation tier

   A rectangular garden is 9 m long and 5 m wide. Fencing costs £8 per metre. Work out the cost of fencing all four sides of the garden. Give your answer in pounds (£).

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   £224

   Perimeter = 2 × (9 + 5) = 28 m. Cost = 28 × £8 = £224.

2. 2 marks · foundation tier

   Kai buys 4 books at £1.60 each and pays with a £10 note. How much change should Kai get? Give your answer in pounds (£).

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   £3.60

   4 × £1.60 = £6.40. Change: £10 − £6.40 = £3.60.