Mental Math Test
Test your mental arithmetic speed and accuracy with addition, subtraction, multiplication and division at selectable difficulty.
Runs in your browser
Real-time
Settings
Result
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Accuracy
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Per question
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Correct
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Total time
Question
Set difficulty and count on the left, then start
| # | Expression | Yours | Answer | Time |
|---|
About this tool
Test your mental arithmetic speed and accuracy with addition, subtraction, multiplication and division at selectable difficulty.
How to use
- Fill in the input box above, or click "Fill sample" to try it instantly
- Adjust the options as needed — results update as you type
- Click "Run" to get the result, then copy or export it in one click
Tips
- Runs entirely in your browser — your data never leaves the device
- Completely free, no registration, no usage limits
- Most tools compute in real time as you type