Foundation January 2019 Paper 2R Q5

EdexcelCurrent spec4 marksProperties of Numbers

5 The table gives the midnight temperatures on 1st January for five cities in the USA.

CityMidnight temperature
Boston–5 °C
Philadelphia–4 °C
Orlando10 °C
Chicago–6 °C
Phoenix8 °C

Here are the temperatures in °C.

–5     –4     10     –6     8

(a) Write these numbers in order of size.
Start with the smallest number. (1)
(b) Work out the difference between the midnight temperature in Orlando and the midnight temperature in Boston. (1)
(c) Work out the temperature that is exactly halfway between 8 °C and –6 °C. (1)

On 1st January the midnight temperature in Minneapolis was 10 °C lower than the midnight temperature in Philadelphia.

(d) Work out the midnight temperature in Minneapolis. (1)