Theory
Exercises
1. 
Add to find the answer
Difficulty: easy 
3

2. 
Find the cost of the item using grid model
Difficulty: easy 
2

3. 
Find the difference between the decimals
Difficulty: easy 
3

4. 
Verify whether the given asnwer is correct or not
Difficulty: easy 
2

5. 
Answer the questions
Difficulty: easy 
2

6. 
Choose the correct question
Difficulty: medium 
2

7. 
Subtract the numbers
Difficulty: medium 
3

8. 
Choose the correct sign
Difficulty: medium 
3

9. 
Find the sum of three decimals
Difficulty: medium 
4

10. 
Calculate the current weight of the person
Difficulty: medium 
2

11. 
Calculate the quantity of food the chef needed
Difficulty: hard 
1

12. 
Determine the lenght of the two wire
Difficulty: hard 
8

13. 
Calculate the quantity of the sweet
Difficulty: hard 
4

14. 
Determine the distance travelled by a person
Difficulty: hard 
4

15. 
Complete the table
Difficulty: hard 
5

16. 
Complete the table
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
7

2. 
Training test
Difficulty: medium 
9
