Theory
Exercises
1. 
Addition and subtraction of integers
Difficulty: easy 
2

2. 
Addition/subtraction of positive and negative numbers
Difficulty: easy 
2

3. 
Multiplication of two integers
Difficulty: easy 
2

4. 
Division of two numbers
Difficulty: easy 
2

5. 
Comparison of positive and negative integers
Difficulty: medium 
4

6. 
Addition of positive and negative integers
Difficulty: medium 
3

7. 
Subtraction of two integers
Difficulty: medium 
3

8. 
Multiplication of three integers
Difficulty: medium 
5

9. 
Critical reasoning
Difficulty: medium 
2

10. 
Division between 2 division operations
Difficulty: medium 
4

11. 
Addition of three integers
Difficulty: hard 
4

12. 
Word problem invloving division operation.
Difficulty: hard 
5

13. 
Subtraction of more number of integers
Difficulty: hard 
5

14. 
Multiplication series
Difficulty: hard 
6

15. 
Subtraction and multiplication to find remaining number
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
7

2. 
Training test
Difficulty: medium 
9
