Theory
Exercises
1. 
Find the sum of given numbers
Difficulty: easy 
4

2. 
Choose the correct answer
Difficulty: easy 
4

3. 
Find the current position of a person
Difficulty: easy 
3

4. 
Find the depth of the submarine
Difficulty: medium 
2

5. 
Choose the correct answer
Difficulty: medium 
3

6. 
Solve the questions using identity property
Difficulty: medium 
4

7. 
Comparison of positive and negative integers
Difficulty: medium 
4

8. 
State true or false
Difficulty: medium 
4

9. 
Calculate the total reduced mark
Difficulty: hard 
5

10. 
Select the correct name of the property
Difficulty: hard 
4

11. 
Find out the given expression equal or not
Difficulty: hard 
4

12. 
Find the time at the city falls on certain temperature
Difficulty: hard 
2

Tests
1. 
Training test
Difficulty: medium 
10

2. 
Training test
Difficulty: medium 
10
