Mental Math Practice
Percentages
Practice calculating percentages of numbers!
Easy
1-99% of 10-100 · 1.5s
Hard
1-99% of 10-500 · 1.0s
Beast
1-150% of 10-999 · 0.8s
Customise settings
Min Percent (%)
Max Percent (%)
Min Base Number
Max Base Number
Flash Speed (s)
Questions
Time Limit (s)
Mental Math Mode
Shows answer — no typing needed
Auto Next
Go to next question automatically
Answer Delay
Wait before revealing answer
Auto Delay (s)
Ans Delay (s)
Start Practice
60.0s
0
0
—
Get ready...
What is the result?
Check Answer
Next Question
Stop
0%
Accuracy
Practice complete!
0
Correct
0
Wrong
0
Total
Play Again