Basic Numeracy Test

Addition, subtraction, multiplication, division, fractions, decimals, percentages, rounding and averages, at the pace employers actually test. Every question comes with the working shown.

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  • BBC
  • Deloitte
  • HSBC
  • Amazon
  • Google
  • NHS

What is a basic numeracy test?

A basic numeracy test measures how confidently you handle everyday arithmetic without a calculator. Employers use it to check the core maths a role relies on before interview. You work through addition, subtraction, multiplication, division, percentages and simple fractions, then choose the correct answer from the options given. Accuracy under a little time pressure is what it rewards.

Free basic numeracy test

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6 easy 4 medium 0 hard
Skills covered

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One test tells you the style. A pack gives you the pace: batches under time pressure, marked, with the working shown.

16
Basic Numeracy tests
310
questions, all solved

What maths is covered in a basic numeracy test?

Basic numeracy tests cover the core arithmetic taught by age sixteen, applied to short, practical questions. The topics are predictable, which is exactly why practice pays off.

Expect questions on:

  • The four operations: addition, subtraction, multiplication and division, often with larger numbers than you would do casually in your head.
  • Fractions and decimals: converting between them, and using them in calculations.
  • Percentages: finding a percentage of an amount, and percentage increase or decrease.
  • Rounding: to the nearest whole number, decimal place or significant figure.
  • Averages: the mean, median and mode of a set of numbers.
  • Ratios and proportion: splitting an amount, or scaling a recipe or rate.
  • Number sequences: spotting the rule and continuing the pattern.

Some publishers also present short tables or charts and ask you to read a figure and calculate from it, which is where basic numeracy starts to look like numerical reasoning.

How do you work out the mean, median and mode?

The mean, median and mode are three different kinds of average, and mixing them up is one of the most common mistakes in the whole test. Each has a one-line definition worth committing to memory.

  • Mean: add every value, then divide by how many there are. For -5, 12, 24, 46 and 60, the total is 137 and there are five values, so the mean is 137 divided by 5, which is 27.4.
  • Median: the middle value once the numbers are in order. Put them in order first, then take the middle one. With an even count, take the mean of the middle two.
  • Mode: the value that appears most often. A set can have more than one mode, or none at all.

When a question names one of the three, underline it. The answer options are usually built so that the mean, median and mode all appear, and picking the wrong average is the trap.

Can you use a calculator in a basic numeracy test?

Often not, and that is the single biggest thing to check before you sit one. Many basic numeracy tests are designed to assess mental arithmetic, so a calculator is not allowed and the numbers are kept manageable by hand.

Where a calculator is permitted, an on-screen or basic model is usual. If you are sitting the test at an assessment centre you may be given one, but it is worth taking your own where the rules allow, because you will be faster on buttons you know.

Either way, estimating first saves time. If you can see an answer is roughly a quarter, or clearly more than half, you can often eliminate two or three options before doing the exact sum. Check the instructions in your invitation, because the calculator rule changes the right approach.

How are basic numeracy tests scored?

Most employers score you against other candidates, not against a fixed pass mark: your raw score becomes a percentile. Attempting questions matters, because most tests are built so few candidates finish, and guessing usually pays: negative marking is rare, but check the instructions.

How do you manage your time under the clock?

Work out your budget before you start and stick to it, because getting stuck on one question is what sinks most candidates. Divide the time by the number of questions and you have a rough seconds-per-question figure to pace against.

Three habits help:

  1. Do not stall. If a question is not coming, mark it, move on, and return if time allows. The easy marks later are worth more than one hard mark now.
  2. Use rough paper. Where it is allowed, writing your working down cuts slips and lets you pick up a half-finished calculation without starting over.
  3. Read the units and the question again. Many wrong answers come from misreading what was asked, not from bad arithmetic, so a quick re-read before you commit is cheap insurance.

Practice Aptitude Tests · Original data

How our test takers score

Results from every test in our Basic Numeracy pack, past and present.

111,980completed sittings · 2026 edition

Key finding72% of Basic Numeracy test takers score 80% or more.

Average score82%Half scored 90% or more
Top quarter scored95%+The 75th percentile
Full marks1 in 5of sittings scored 100%
Gain from practice−1 ptFirst test to fifth test

How scores spread

72% scored 80% or more, and 5% scored under 40%.

1%0–195%20–396%40–5916%60–7972%80–100

Share of sittings in each score band.

Does practice help?

Regular practisers scored about the same on their fifth test as their first.

86%1st test85%2nd test85%3rd test85%4th test85%5th test

1,212 people who took five or more tests.

Does speed help?

Speed makes little difference here.

Quickest quarter79%
Slowest quarter81%

Typical pace: 36 seconds a question.

Source: Practice Aptitude Tests · 111,980 completed sittings · 2026 edition, 14 October 2026

Every completed sitting of every test this pack holds or has held. Practice results, not employer pass marks. Free to reuse with credit. Compare every pack

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