Mental Math Speed Test | How Many in 30 Seconds?

How many one- and two-digit sums can you clear in 30 seconds? Multiple choice, so no typing slows you down. See where your throughput lands against everyone else. No sign-up.

Processing speed

Keeping simple work moving

Do the arithmetic, pick the answer.

7 × 8 = ?

How many in 30 seconds?

Try the other tasks

ReactionHow fast you respond to a signal Dynamic visionReading things while they move Flash memoryCapturing and holding what you glimpse AttentionIgnoring information that gets in the way Spatial reasoningRotating shapes in your head

This test is for entertainment only and is not a medical diagnosis. If you have health concerns, please consult a medical professional.