Theory

Exercises

1. Choose the correct answer

Difficulty: easy

6
2. Say true or false

Difficulty: easy

3
3. Number of elements in the union of sets

Difficulty: easy

3
4. Number of elements in the intersections of sets

Difficulty: easy

2
5. Find the number of elements in only one set

Difficulty: easy

4
6. Determine the answer

Difficulty: medium

7
7. Evaluate the number of workers

Difficulty: medium

3
8. Drag the correct answer

Difficulty: medium

4
9. Calculate the percentage

Difficulty: medium

3
10. Find the value of "x"

Difficulty: medium

3
11. Determine the number of students

Difficulty: medium

3
12. Select the correct answer

Difficulty: medium

4
13. Find the number of students

Difficulty: hard

3
14. Complete the blanks

Difficulty: hard

6
15. Find the answer

Difficulty: hard

6
16. Fill in the blanks

Difficulty: hard

6

Tests

1. Training test

Difficulty: medium

12
2. Training test

Difficulty: medium

10

Teacher manuals