20-question time attack
Solve addition, subtraction, and multiplication at a steady pace.
Daily 30-second math training
Mental MathTime Attack20
Solve 20 problems as quickly and accurately as you can.
Train calculation speed and focus in about 30 seconds a day.
UPDATESpeed Mode and Double-Digit Mode are now available
Example
8 × 6
Best--.--
Input settings
Answer flow
Number key layout
Choose your math mode
Play the normal mode, sprint through one-digit answers in Speed Mode, or practice two-digit addition and subtraction.
Normal overview
Quick brain training
A focused math workout you can play before work or during a break.
Beat your best time
Challenge your own record and sharpen your calculation speed.
How to play
1
Start
2
Solve 20 problems
3
Beat your record
Press start to get 20 math problems. Enter each answer and clear them as quickly as you can. Accuracy and speed both matter.
What is Mental Math Time Attack 20?
Mental Math Time Attack 20 is a free browser game where you solve 20 arithmetic problems as quickly and accurately as possible. Use it for daily mental math practice and quick brain training.
Recommended for
- People who want faster mental math
- Anyone looking for quick brain training
- Players who want a focused calculation game
- Kids practicing arithmetic
- Anyone who wants a short daily math workout
FAQ
Is Mental Math Time Attack 20 free?
Yes. You can play the 20-question mental math game in your browser for free.
What kind of problems appear?
The game includes addition, subtraction, and multiplication problems.
Can kids use it for math practice?
Yes. It is useful for short, rhythmic arithmetic practice.
Can I play on mobile?
Yes. It works in mobile and desktop browsers with no installation required.