Theory

Exercises

1. Choose the correct answer

Difficulty: easy

3
2. Find the solution

Difficulty: easy

2
3. Determine the value

Difficulty: easy

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

Difficulty: medium

2
5. Find the two numbers

Difficulty: medium

2
6. Find the number of tickets

Difficulty: medium

2
7. Determine the cost

Difficulty: hard

4
8. Estimate the age

Difficulty: hard

4
9. Evaluate the cost

Difficulty: hard

4

Tests

1. Training test

Difficulty: easy

9
2. Training test

Difficulty: medium

6

Teacher manual