Mathematics 0580 · IGCSE · The four operations

The four operations — practice question

At midnight, Newtown's temperature was $-8^\circ\text{C}$. At noon on the next day, Newtown's temperature was $9^\circ\text{C}$.

(main)[1]

Determine the increase in temperature from midnight to noon.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme. One marking point: “ [+]17” …