Theory

Exercises

1. Find the value of the unknown

Difficulty: easy

2
2. Find the unknown coefficient value

Difficulty: easy

2
3. Choose the correct value for the unknown

Difficulty: easy

2
4. Estimate the value of 'x' and 'y'

Difficulty: easy

2
5. Evaluate the two numbers

Difficulty: medium

3
6. Solve the equations

Difficulty: medium

3
7. Find the number of tickets sold

Difficulty: medium

3
8. Determine the cost

Difficulty: medium

3
9. Compute the value of 'x' and 'y'

Difficulty: medium

3
10. Find the angles of a triangle

Difficulty: hard

4
11. Find the fraction

Difficulty: hard

4
12. Evaluate the value of 'x' and 'y'

Difficulty: hard

4
13. Find the value of 'x' and 'y'

Difficulty: hard

4
14. Determine the age

Difficulty: hard

4
15. Find the cost

Difficulty: hard

4

Tests

1. Training test I

Difficulty: medium

12
2. Training test II

Difficulty: medium

6

Teacher content