Theory
Exercises
1. 
Convert percentage into decimal
Difficulty: easy 
4

2. 
Convert the decimals into percentage
Difficulty: easy 
4

3. 
Convert the percentage into a fraction
Difficulty: easy 
4

4. 
Convert a fraction into a percent
Difficulty: easy 
3

5. 
Determine the percentage of a number
Difficulty: easy 
3

6. 
Calculate percentage
Difficulty: easy 
3

7. 
Choose the correct conversion of decimal to percentage
Difficulty: medium 
4

8. 
Convert student's marks into a decimal
Difficulty: medium 
4

9. 
Find the total number from it's given percent
Difficulty: medium 
4

10. 
The number of books in the library
Difficulty: medium 
5

11. 
Determine the consumed water percentage
Difficulty: medium 
3

12. 
Calculate percentage of percentage of a given number
Difficulty: medium 
4

13. 
Find the require number from it's percentage
Difficulty: hard 
4

14. 
Read the paragragh and answer the questions
Difficulty: hard 
3

15. 
Say the correct percentage conversion
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
12

2. 
Training test
Difficulty: easy 
11

3. 
Training test
Difficulty: medium 
9
