Theory
Exercises
1. 
Select the suitable picture
Difficulty: easy 
2

2. 
Choose the correct word
Difficulty: easy 
3

3. 
Select the correct scale from the option given
Difficulty: easy 
2

4. 
Study the simple bar graph and write the conclusion
Difficulty: medium 
3

5. 
Find the answer using the given bar graph
Difficulty: medium 
3

6. 
Evaluate the bar graph and answer the following quesitons.
Difficulty: medium 
4

7. 
Study double bar graph for the information provided
Difficulty: hard 
5

8. 
Answer the questions using double bar graph
Difficulty: hard 
6

Tests
1. 
Training test
Difficulty: medium 
8

2. 
Training test
Difficulty: medium 
9
