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Mental math

Speed arithmetic, as in the Optiver, IMC and Flow Traders online tests. Type the answer: a correct one moves on by itself.

Level

EasyMediumHard

Operations

AdditionSubtractionMultiplicationDivisionDecimalsFractionsPercentages

Mode

Test mode copies the format of trading-firm speed tests: medium level, all operations mixed, Enter to submit, no feedback and no going back. You see your score at the end.

Enter starts · Esc ends a run · 0.5, 0,5 and 1/2 all work

Time0:00

Score0

Question1

Your answer

Result

Correct
Accuracy
Per question
Time

Review

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