Theory
Exercises
1. 
Digit table
Difficulty: easy 
3

2. 
Decimal as a mixed number (hundredths)
Difficulty: easy 
1.5

3. 
Mixed number as decimal
Difficulty: easy 
2

4. 
Common fraction as decimal (hundreds)
Difficulty: easy 
2

5. 
Mixed number as decimal (thousands)
Difficulty: easy 
2

6. 
Decimal as a quotient of rational number
Difficulty: medium 
3

7. 
Common fraction as decimal (fraction expansion)
Difficulty: medium 
3

8. 
Convert fraction to a decimal form
Difficulty: medium 
3

9. 
Decimal in the form of an ordinary fraction (ten thousandths)
Difficulty: medium 
1

10. 
Ordinary fraction as a decimal
Difficulty: medium 
3

11. 
Mixed number as decimal fraction (fraction expansion)
Difficulty: medium 
3

12. 
Drawing (common fraction, decimal)
Difficulty: hard 
2

13. 
Ordinary fraction as a decimal (with extension)
Difficulty: hard 
4

14. 
Decimal to rational
Difficulty: hard 
5

15. 
Determine the number of pens in a box set
Difficulty: hard 
1

Tests
1. 
Progressive test
Difficulty: hard 
14

Tests
1. 
Training test
Difficulty: easy 
9.5

2. 
Training test
Difficulty: medium 
8
