Mathematics

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1. 2 marks · foundation tier

   A lorry travels 170 km in 2 hours. Work out the average speed in km/h.

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   85

   Speed = distance ÷ time = 170 ÷ 2 = 85 km/h.

2. 3 marks · foundation tier

   A rectangular garden is 9 m long and 8 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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   £272

   Perimeter = 2 × (9 + 8) = 34 m. Cost = 34 × £8 = £272.