A rule to change from temperature measured in degrees Celsius (∘C^{\circ}\text{C}∘C) to degrees Fahrenheit (∘F^{\circ}\text{F}∘F) is:
Multiply the temperature in degrees Celsius by 1.6 then add 32
The temperature in London is 9∘C9^{\circ}\text{C}9∘C.
Work out the temperature, in London, in Fahrenheit (∘F^{\circ}\text{F}∘F)
The temperature in New York is 44∘F44^{\circ}\text{F}44∘F
Work out the temperature, in New York, in Celsius (∘C^{\circ}\text{C}∘C)
84 exam-style questions on AQA GCSE Maths Function Machines. Each one has a worked solution and a mark scheme showing where the marks go.