The table shows the temperature at four different locations on a mountain.
| Location | Temperature |
|---|---|
| Base | 2∘C2^{\circ}\text{C}2∘C |
| Camp 1 | −4∘C-4^{\circ}\text{C}−4∘C |
| Camp 2 | −12∘C-12^{\circ}\text{C}−12∘C |
| Summit | −18∘C-18^{\circ}\text{C}−18∘C |
Write down the name of the location with the lowest temperature.
Work out the difference between the temperature at Camp 1 and the temperature at the Base.
By midday, the temperature at Camp 1 increased by 5∘C5^{\circ}\text{C}5∘C. Work out the new temperature at Camp 1.
144 exam-style questions on Edexcel GCSE Maths Negative Numbers. Each one has a worked solution and a mark scheme showing where the marks go.