1. Add decimal numbers (0–10)

Exercise title

2. Column subtraction of natural numbers (XYZ − AB)

Exercise title

3. Add fractions (1/8 + 3/4)

Exercise title

4. Add three two-digit integers

Exercise title

5. Add two two-digit integers

Exercise title

6. Add and subtract integers

Exercise title

7. Column multiplication of two-digit numbers

Exercise title

8. Column subtraction

Exercise title

9. Operations with integers and brackets

Exercise title

10. Add fractions with different denominators

Exercise title

11. Add fractions with the same denominator

Exercise title

12. Add common fractions (proper and improper)

Exercise title

13. Subtract mixed fractions

Exercise title

14. Subtract common fractions (positive and negative)

Exercise title