Free · Timed drills · No signup required

Mental Math Trainer

Drill the arithmetic speed trading firms test in online assessments. Untimed practice or 60-second sprints across addition, multiplication, division and percentages.

Set up your drill

Choose a mode, difficulty and operations — then practise at interview pace.

Mode

Difficulty

Operations

Ready for a full OA sim?Try the 80-in-8 challenge

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