Teaching the concept of necessity

4 2

5 2

6 3

7 1

8 1

Distribution of students according to the grades obtained

GRAPH 2

As it can be seen in Table 2, the results were the following:

• 4 pupils of 9 in class 7th B have a poor level of knowledge;


• 2 students have an elementary level of knowledge;


• Only 4 students have an intermediate level of knowledge;


• 1 of them succeeded in obtaining the highest grade 8.


• None of the students in the 7th B class succeeded in getting the highest grades 9
  and 10.
  The following characteristics can be noticed in Graph 2: