O Level Mathematics 4024, topic 1
Number: past paper questions
160 Cambridge O Level Mathematics 4024 questions on Number (1) from 24 papers, 2023 to 2026. Open the paper or try a question free.
Practising builds a set from this topic, free with an account. One question opens straight away, with no account.
- Questions
- 160
- Papers
- 24
- Years
- 2023 to 2026
- Total marks
- 605
- Average per question
- 3.8 marks
- Largest question
- 15 marks
By type: Structured 160
How hard the questions are
- Recall13
- Apply124
- Analyse8
- Not banded15
Derived from the command word Cambridge prints in each question, banded by a fixed table beside the syllabus's own definitions. A question printing no command word is unbanded: unknown, not middling.
Command words
- findApply46 questions
- work outApply45 questions
calculate from given facts, figures or information with or without the use of a calculator
- calculateApply42 questions
work out from given facts, figures or information
- writeRecall28 questions
give an answer in a specific form
- write downRecall10 questions
give an answer without significant working
- evaluateAnalyse8 questions
- completeApply7 questions
- useApply7 questions
- show thatApply6 questions
- estimateApply5 questions
Where the questions come from
By year
- 202618
- 202551
- 202446
- 202345
By session
- May/June76
- Oct/Nov84
By paper
- Paper 1103
- Paper 257
Questions on this topic
Showing 30 of 160, spread across the years. Open one to write your answer and have it marked.
- Try this questionQuestion 1May/June 2026, paper 12Structured2 marks
Write down the value of
- Try this questionQuestion 1Oct/Nov 2025, paper 11Structured1 mark
Write down the reciprocal of .
- Try this questionQuestion 1Oct/Nov 2024, paper 11Structured2 marks
At midday the temperature is . At the temperature is . Find the difference between these temperatures.
- Try this questionQuestion 1Oct/Nov 2023, paper 11Structured2 marks
Work out .
- Try this questionQuestion 2May/June 2026, paper 12Structured2 marks
Buses travel from the city centre to the airport. A bus leaves the city centre at 1005. The bus journey from the city centre to the airport takes 1 hour 25 minutes.
- Try this questionQuestion 3Oct/Nov 2025, paper 11Structured2 marks
A shirt costs $24. In a sale the cost is reduced by 15%. Work out the cost of the shirt in the sale. A shirt costs $24. In a sale the cost is reduced by 15%. Work out the cost of the shirt in the sale.
- Try this questionQuestion 2Oct/Nov 2023, paper 11Structured2 marks
Write these numbers in order of size, starting with the smallest.
- Try this questionQuestion 4May/June 2026, paper 12Structured3 marks
Ana has 60 cards. Each card is red or green. The ratio .
- Try this questionQuestion 6Oct/Nov 2025, paper 11Structured2 marks
Sam buys some chocolate. He eats of the chocolate. The mass of the remaining chocolate is .
- Try this questionQuestion 7Oct/Nov 2024, paper 11Structured2 marks
By writing each number correct to 1 significant figure, calculate an estimate for the value of By writing each number correct to 1 significant figure, calculate an estimate for the value of
- Try this questionQuestion 3Oct/Nov 2023, paper 11Structured2 marks
Work out the temperature that is 20 degrees higher than .
- Try this questionQuestion 7Oct/Nov 2025, paper 11Structured3 marks
Car hire $40 per day plus $0.30 per kilometre Amy hires a car for 10 days. She pays a total of $670. Work out the number of kilometres Amy travels in the car. Car hire $40 per day plus $0.30 per kilometre Amy hires a car for 10 days. She pays a total of $670.
- Try this questionQuestion 12Oct/Nov 2024, paper 11Structured3 marks
Write 0.000257 in standard form.
- Try this questionQuestion 4Oct/Nov 2023, paper 11Structured2 marks
Kasia buys 12 apples. Each apple costs 65 cents. Work out how much Kasia pays.
- Try this questionQuestion 9May/June 2026, paper 12Structured4 marks
Work out. Give your answer as a mixed number in its simplest form.
- Try this questionQuestion 9Oct/Nov 2025, paper 11Structured2 marks
By writing each number correct to 1 significant figure, work out an estimate for the value of (√102.5 × 8.7)/27.
- Try this questionQuestion 13Oct/Nov 2024, paper 11Structured2 marks
Work out .
- Try this questionQuestion 7Oct/Nov 2023, paper 11Structured2 marks
By writing each number correct to 1 significant figure, estimate the value of By writing each number correct to 1 significant figure, estimate the value of
- Try this questionQuestion 11May/June 2026, paper 12Structured4 marks
Write 400 as a product of its prime factors.
- Try this questionQuestion 12Oct/Nov 2025, paper 11Structured3 marksHas a diagram
The diagram shows an empty container. The container is a cuboid of width , length and height . Water drips into the container at a rate of 6 millilitres per second.
- Try this questionQuestion 14Oct/Nov 2024, paper 11Structured3 marks
Write 360 as a product of its prime factors.
- Try this questionQuestion 11Oct/Nov 2023, paper 11Structured3 marks
Evaluate .
- Try this questionQuestion 14May/June 2026, paper 12Structured4 marks
Write 350000 in standard form.
- Try this questionQuestion 13Oct/Nov 2025, paper 11Structured3 marks
Work out .
- Try this questionQuestion 23Oct/Nov 2024, paper 11Structured2 marks
A rectangle has length and width . Each measurement is given correct to the nearest centimetre. Write down the upper bound for the length.
- Try this questionQuestion 13Oct/Nov 2023, paper 11Structured2 marks
Work out .
- Try this questionQuestion 18May/June 2026, paper 12Structured5 marksHas a diagram
The masses of 200 apples are summarised in the table.
- Try this questionQuestion 1Oct/Nov 2024, paper 12Structured1 mark
Write 43.07862 correct to 3 decimal places.
- Try this questionQuestion 14Oct/Nov 2023, paper 11Structured5 marks
Write 36 as a product of its prime factors.
- Try this questionQuestion 23May/June 2026, paper 12Structured3 marks
Find the value of .
Inside this topic
- 1.1 Types of number17 questions
- 1.2 Sets10 questions
- 1.3 Powers and roots10 questions
- 1.4 Fractions, decimals and percentages29 questions
- 1.5 Ordering7 questions
- 1.6 The four operations24 questions
- 1.7 Indices I6 questions
- 1.8 Standard form12 questions
- 1.9 Estimation10 questions
- 1.10 Limits of accuracy13 questions
- 1.11 Ratio and proportion15 questions
- 1.12 Rates12 questions
- 1.13 Percentages24 questions
- 1.14 Using a calculator3 questions
- 1.15 Time10 questions
- 1.16 Money20 questions
- 1.17 Exponential growth and decay4 questions
- 1.18 Surds5 questions






