1 On a long haul flight an aeroplane flew 3123 miles in 8.4 hours. Work out an estimate of how many miles it flew each hour. a) 4000 b) 40 c) 400

Estimate the answer to this question. 54.6 x 2.91 a) 1650 b) 165 c) 16.5

3 Martyn rode 287 kilometres in 11 days. Roughly how many kilometres did he ride each day? a) 30 b) 300 c) 3

Estimate the answer to this question. 2.1 x 9.4 x 3.7 a) 75 b) 750 c) 0.75

A square has edges of length 2.44cm. What is an estimate of the area? 5 A square has edges of length 2.44cm. What is an estimate of the area? a) 6cm² b) 60cm² c) 0.6cm²

Estimate the answer to this question. 935 x 29 6 Estimate the answer to this question. 935 x 29 a) 27000 b) 2700 c) 270

7 At a theatre they sold 73 cups of coffee during the interval at 68p a cup. Estimate the amount they took on coffee. a) £5.00 b) £500 c) £50

Estimate the answer to this question. 34.87 x 20.27 a) 70 b) 7000 c) 700

9 At Dave’s ice cream stall he sold 223 ice creams at 67p each. Estimate how much his takings were that day. a) £150 b) £15 c) £1.50

Estimate the answer to this question. 3.14 x 7.92 10 Estimate the answer to this question. 3.14 x 7.92 a) 250 b) 25 c) 0.25