Mathematics 4024 · O Level
The four operations
20 practice questions on The four operations, with worked solutions and instant marking.
Evaluate the expression $12 - 6 \div 3 + 4$.
May/June 2016
For the grids shown below, each square contains the sum of the two numbers directly beneath it. One grid has already been finished for you. Complete the two grids below.
May/June 2019
Calculate it.
May/June 2021
A harbour's water level is recorded. In the morning, it measures $5\text{ m}$. By afternoon, it is $-2\text{ m}$. Work out the difference between the morning level and the afternoon level.
May/June 2021
The table gives the mean monthly temperatures, in $^{\circ}\text{C}$, at Vladivostok.
May/June 2022
To make the calculation correct, place one pair of brackets: $3 + 5 \times 2 - 7 = 9$.
May/June 2023
Calculators are not permitted in this paper.
May/June 2025
Calculate $12 + 6 \div 3 + 1 \times 5$.
Oct/Nov 2015
Calculate $-8 + 7 \times (-5)$.
Oct/Nov 2021
The temperature was $-2\,^{\circ}\text{C}$. It then falls by $8\,^{\circ}\text{C}$. Find the temperature after the change.
Oct/Nov 2022
Insert a single pair of brackets into this calculation so that it becomes correct: $4 + 4 \times 4 - 4 = 4$.
Oct/Nov 2022
Calculate $6 + 4 \div 2$.
Oct/Nov 2023
Find the temperature that is $20$ degrees above $-12^\circ\text{C}$.
Oct/Nov 2023
At midday, the temperature reads $-2\degree\text{C}$. By 6 pm, it has risen to $4\degree\text{C}$.
Oct/Nov 2024
At midnight, the temperature is $-7^{\circ}\text{C}$. By 11 am the following day, the temperature has risen to $12^{\circ}\text{C}$.
Oct/Nov 2024
Find $2\frac{2}{3}+3\frac{3}{4}$. Give your answer as a mixed number in its simplest form.
Oct/Nov 2025
Find the value.
Oct/Nov 2025
Carry out the calculation.
Oct/Nov 2025
Add a single pair of brackets so that the calculation becomes correct: $4.2-3\times5+1.2=7.2$.
Oct/Nov 2025
Work out $\frac{75.66-40.23}{2.19}$. Round your answer to 2 decimal places.
Oct/Nov 2025