The temperature in Glasgow one day was −1∘C-1^{\circ}\text{C}−1∘C. The next day the temperature was 1∘C1^{\circ}\text{C}1∘C lower.
Work out the new temperature.
370 exam-style questions on AQA GCSE Maths Negative Numbers. Each one has a worked solution and a mark scheme showing where the marks go.