# Lesson Worksheet: Finding Percents Mentally Mathematics

In this worksheet, we will practice finding percents mentally by using a fraction or decimals.

**Q6: **

By dividing by 4, calculate of 900 mentally.

**Q8: **

By dividing by 10 and then multiplying by 3, calculate of 90 mentally.

**Q9: **

The school football team won of their matches. If they played 10 matches, how many matches did they lose?

**Q10: **

A student needs to get on a mathematics exam to pass. If he answers 15 questions correctly out of 30, how many questions more does he need to answer correctly?