Mathematics 4024 · O Level · Ordering

Ordering — practice question

(a)[1]

Five temperatures are shown here in $^{\circ}\text{C}$: $-18, -21, -2, 17, -10$. Put these temperatures in order from the coldest to the hottest.

(b)[1]

Find the temperature that is $5^{\circ}\text{C}$ lower than $-18^{\circ}\text{C}$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “-21, -18, -10, -2, 17” …