Hoo mony sums can ye dae in a meenit? Type in the answer an the neist yin appears. Free, nae sign-up.
Bi the Helibrain teamChecked bi Robert(Inglis), PhD candidate in biophysicsPit oot Last checked
Whit this test measures
It measures arithmetic fluency: hoo quickly an accurately ye can mind an wirk oot simple nummer facts. Research on mind arithmetic shows that adults answer mony wee sums an times-table facts by mindin them, an wirk oot bigger yins step by step, which taks langer 1.
That maks this practice o a learned skill, a wee bit like a ty-pin speed test. A heich score means ye've practised arithmetic weel; it disnae measure intelligence, an a low score disnae mean onythin's wrang.
Hoo the test works
- Ye hae 60 seconds. The problems are mixed: addin an takkin awa nummers frae 2 tae 99, multiplyin wi times tables frae 2 tae 12, an divyin back. Ilka answer is a hale nummer, niver negative.
- Type wi the nummer pad on screen or yer keyboard. As suin as the answer's richt, the neist problem appears; there's naethin tae submit. Uise ⌫ tae fix a mistak.
- Ilka run has new problems. Leavin the page ends the run, cause the test is timed.
Hoo tae read yer score
Yer score is the nummer o problems solved in time. We an aa shaw the average time for ilka problem an hoo mony were addin/takkin awa an hoo mony multiplyin/divyin, syne the mix is random. Scores rise quickly wi practice, sae the maist uiseful comparison is wi yer ain earlier runs on the same device.
For a test o haudin nummers in yer mind athoot wirkkin wi them, try the nummer mindin test.
Related tests
- Processin speed testHou fast ye match symbols tae digits wi a key.
- Nummer mindin testHou lang a nummer ye can haud in mind an type back.
- N-back testInglisHou muckle ye can haud in mind while it keeps chyngin.
Want tae wark on this ilka day? The Helibrain app (in Inglis for noo) has a free plan an paid plans.
Cite this page: Maths Speed Test. Helibrain. 2026. https://helibrain.com/sco/mental-math-test. CC BY 4.0.
How this test works
This test measures arithmetic fluency: how quickly you can work out simple number facts. You have 60 seconds. Problems mix adding, subtracting, multiplying and dividing, and every answer is a whole number that is never negative. Type the answer with the keypad on screen or your keyboard; the next problem appears as soon as your answer is right. Your score is the number of problems you solve in time. Psychologists have studied timed mental arithmetic for decades.
Version 1 · Cite this test:
Helibrain (2026). Math speed test, v1. https://helibrain.com/mental-math-test/methods
Soorces
How we made this page: scrieved bi the Helibrain team fae the studies listed abuin, an checked bi Robert(Inglis) (PhD candidate in biophysics) on 11/3/2026. We update it when the soorces chynges.