Mathematics

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1. 3 marks · foundation tier

   A rectangular garden is 9 m long and 7 m wide. Fencing costs £12 per metre. Work out the cost of fencing all four sides of the garden. Give your answer in pounds (£).

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   £384

   Perimeter = 2 × (9 + 7) = 32 m. Cost = 32 × £12 = £384.

2. 2 marks · foundation tier

   Grace buys 3 books at £2.35 each and pays with a £20 note. How much change should Grace get? Give your answer in pounds (£).

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   £12.95

   3 × £2.35 = £7.05. Change: £20 − £7.05 = £12.95.