Percentages in your head Worksheet
A printable mental math worksheet for the trick "percentages in your head". 10% moves the point, 5% is half of that, 20% is double. Handy for tips and discounts. 30 problems with an answer key.
30 problems · answer key on page 2 · free, no login
What is on the sheet
Use the trick: 10% moves the point, 5% is half of that, 20% is double. Handy for tips and discounts. Write only the answer. The answer key is on page 2.
- 1. 5% of 520 = ___
- 2. 5% of 440 = ___
- 3. 5% of 700 = ___
- 4. 15% of 740 = ___
- 5. 15% of 160 = ___
- 6. 5% of 620 = ___
- 7. 15% of 780 = ___
- 8. 20% of 140 = ___
- 9. 10% of 60 = ___
- 10. 5% of 560 = ___
- 11. 10% of 300 = ___
- 12. 10% of 660 = ___
The first 12 of 30 problems.
How to use it
- Print one copy per day and set a timer for 1 minute.
- Write the score at the top and try to beat it the next day.
- Check with the answer key and practise the ones that were wrong.