Optiver 80 in 8
80 mental math questions · 8 minutes
Fixed practice- +1 correct
- −1 incorrect
- 0 unanswered
Preparing your assessment…
Preparing your results
Optiver 80 in 8 Results
SCORING BENCHMARKS
| Score | Performance |
|---|---|
| 65+ | Competitive |
| 55–64 | Strong |
| 35–54 | Developing |
| Below 35 | Keep Practising |
Save your score and track your progress.
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About the Optiver 80 in 8
The Optiver 80 in 8 is a fast-paced mental maths assessment associated with Optiver's trading recruitment process. The commonly reported format involves answering 80 arithmetic questions in eight minutes, giving candidates an average of just six seconds per question.
Questions focus on basic arithmetic rather than advanced mathematics. The challenge comes from solving calculations quickly and accurately, often without a calculator, while maintaining concentration throughout the test.
What questions can you expect?
The assessment is commonly described as covering integer arithmetic, decimals and fractions, including addition, subtraction, multiplication, division and numerical conversions.
| Question type | Examples |
|---|---|
| Integers | 48 × 25, 756 ÷ 9 |
| Decimals | 2.4 × 0.75, 18.6 − 7.85 |
| Fractions | 3/4 + 5/8, 7/8 of 320 |
Illustrative examples of the arithmetic skills practised, not actual Optiver questions.
Scoring benchmarks
| Score | Performance |
|---|---|
| 65+ | Competitive |
| 55–64 | Strong |
| 35–54 | Developing |
| Below 35 | Keep practising |
EverythingQuant practice benchmarks, not official Optiver cutoffs.
Frequently asked questions
How difficult is the Optiver 80 in 8 test?
The arithmetic is generally straightforward, but the time pressure makes the assessment challenging. With an average of six seconds per question, candidates need to recognise calculations quickly rather than rely on lengthy working.
What score should I aim for?
A score of 65 or above is a competitive target within EverythingQuant's practice simulator. Optiver does not publish a verified passing score, and actual assessment formats and scoring may vary.
How should I prepare for the Optiver mental maths test?
Practise multiplication tables, mental division, decimal arithmetic and common fraction conversions until they become familiar. Begin with untimed accuracy, then complete eight-minute practice tests to develop speed and consistency.
How does EverythingQuant's simulator work?
The fixed practice test contains 80 multiple-choice questions in eight minutes. Correct answers earn +1, incorrect answers earn −1 and unanswered questions earn 0. Premium provides fresh randomised tests and targeted drills.