Conversion graphs Name: Class: Date: Mark /6 1) Using the conversion graph below, convert the following 220 % [1] F 200 180 160 140 120 100 80 60 40 20 -20 -10 C 10 20 30 40 50 60 70 80 90 100 a) 30°F = °C b) 90°C = °F 2) Using the conversion graph below, convert the following 160 US Dollars 140 120 100 80 60 40 20 -10 UK Pounds 10 20 30 40 50 60 70 80 90 100 a) £20 = $ b) $90 = £ Copyright Mathster.com 2014. Licensed by Your School with permission to redistribute [1] 3) Using the conversion graph below, convert the following [1] 80 mph 70 60 50 40 30 20 10 kph 10 20 30 40 50 60 70 80 90 100110120 a) 70 mph = kph b) 100 kph = mph [1] 4) a) Draw the conversion graph of miles against kilometres given that 80 km = 50 miles. Use the x -axis for miles and the y-axis for kilometres. 100 90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 Use your graph to convert: b) 20 mph to kilometres per hour c) 60 kph to miles per hour Copyright Mathster.com 2014. Licensed by Your School with permission to redistribute [1] 5) a) Draw the conversion graph of Fahrenheit against Celsius given that 0°C = 32°F and 30°C = 86°F. Use the x -axis for Celsius and the y-axis for Fahrenheit. 200 180 160 140 120 100 80 60 40 20 -10 10 20 30 40 50 60 70 80 90 100 Use your graph to convert: b) 20°F to degrees Celsius c) 35°C to degrees Fahrenheit Copyright Mathster.com 2014. Licensed by Your School with permission to redistribute 6) a) Draw the conversion graph of US Dollars against Pounds given that £1 = $1.61. Use the x -axis for Dollars and the y-axis for Pounds. 100 90 80 70 60 50 40 30 20 10 10 20 30 40 50 60 70 80 90 100110120130140150160 Use your graph to convert: b) £75 to dollars c) $25 to pounds Copyright Mathster.com 2014. Licensed by Your School with permission to redistribute [1] Solutions for the assessment Conversion graphs 1) a) -1°C (-4 - 2), b) 194°F (191 - 197) 2) a) $33 ( $31 - $35), b) £54 (£52 - £56) 3) a) 112kph (110 - 114), b) 63mph (61 - 65) 4) a) 100 kms 90 80 70 60 50 40 30 20 10 miles 10 20 30 40 50 60 70 80 b) 32 kph (30 - 34), c) 38 mph (36 - 40) 5) a) 200 Fahrenheit 180 160 140 120 100 80 60 40 20 -10 Celsius 10 20 30 40 50 60 70 80 90 100 b) -7°C (-10 - -4), c) 95°F (92 - 98) Copyright Mathster.com 2014. Licensed by Your School with permission to redistribute 6) a) 100 Pounds 90 80 70 60 50 40 30 20 10 Dollars 10 20 30 40 50 60 70 80 90 100110120130140150160 b) 121 $ (119 - 123), c) 16£ (14 - 18) Copyright Mathster.com 2014. Licensed by Your School with permission to redistribute