Mathematics

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1. 3 marks · foundation tier

   A rectangular garden is 7 m long and 3 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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   £160

   Perimeter = 2 × (7 + 3) = 20 m. Cost = 20 × £8 = £160.

2. 2 marks · foundation tier

   Amara buys 4 books at £0.70 each and pays with a £10 note. How much change should Amara get? Give your answer in pounds (£).

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   £7.20

   4 × £0.70 = £2.80. Change: £10 − £2.80 = £7.20.