Theory

Exercises

1. Addition with same denominator

Difficulty: easy

2
2. The sum of the negative fraction if the denominators are the same

Difficulty: easy

3
3. Divide a fraction by integer

Difficulty: easy

2
4. Multiplication of a rational number

Difficulty: medium

4
5. The sum of negative mixed numbers

Difficulty: medium

4
6. Find the required number

Difficulty: medium

4
7. Multiplication of a mixed number

Difficulty: medium

2.5
8. Divide and multiply

Difficulty: medium

3
9. Multiplication of two fractions

Difficulty: medium

2
10. Calculate the required number

Difficulty: medium

4
11. Negative value added to the real rational number

Difficulty: medium

4
12. Multiplication of three rational numbers

Difficulty: medium

3
13. Divide a mixed number by a positive or negative integer

Difficulty: medium

3
14. Subtract the negative part from the fraction

Difficulty: medium

2
15. Divide the mixed number

Difficulty: medium

3
16. Division and multiplication of rational numbers(text format)

Difficulty: medium

2
17. Divide an integer by a real fraction

Difficulty: medium

2
18. Road, speed, time (rational numbers)

Difficulty: hard

5
19. Calculate the unknown additive from the sum

Difficulty: hard

5
20. Mixed number and integer (negative numbers)

Difficulty: hard

4
21. Rational expression (difference)

Difficulty: hard

6
22. Rational expression substitution

Difficulty: hard

7

Tests

1. Training

Difficulty: easy

11

Teacher manuals