1) A pane of glass measures 32 cm by 65 cm and is 3 mm thick. What is the volume of the glass? a) 336 cm³ b) 336 mm³ c) 624 cm³ d) 6240 mm³ 2) A height is given as 57 m, to the nearest m. What is the lower bound? a) 57.4 m b) 57.5 m c) 56.5 m d) 56.9 m 3) Caroline's car travels 129 miles in 3 hrs. She calculated her average speed as 43 mph. Is this true or false? a) True b) False 4) A wooden toy brick is a cuboid measuring 2 cm by 3 cm by 5 cm. Its mass is 66g. Calculate the density of the wood. a) 6.6 g/cm³ b) 2.2 g/cm³ c) 0.46 g/cm³ d) 0.15 g/cm³ 5) What is 39.2 million in Standard Index Form? a) 3.92 x 10⁶ b) 3.92 x 10² c) 39.2 x 10⁶ d) 3.92 x 10⁷ 6) What is 6.1 x 10⁻³? a) 6100 b) 0.00061 c) 0.0061 d) 61000 7) What is (6 x 10⁷) x (2 x 10³)? a) 1.2 x 10¹¹ b) 1.2 x 10¹⁰ c) 12 x 10¹⁰ d) 12 x 10¹¹ 8) Calculate tan 51.6º a) 0.62 b) 1.261 c) 1.2 d) 1.26 9) Which method would you use to find a 3% interest on £5000 after 6 years? a) 0.03⁶ x 5000 b) 5000 + 0.03⁶ c) 5000 + 1.03⁶ d) 1.03⁶ x 5000 10) How much do you have if £5000 gains interest of 3% for 6 years? a) £5970.26 b) £970.26 c) £5900 d) £30900

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