Theory
Exercises
1. 
Choose the correct answer
Difficulty: easy 
2

2. 
Express the following
Difficulty: medium 
4

3. 
Find the factors
Difficulty: medium 
2

4. 
Factorise the given expression
Difficulty: medium 
4

5. 
Spot the right factors
Difficulty: medium 
2

6. 
Find the side of the square
Difficulty: hard 
2

Tests
1. 
Training test
Difficulty: medium 
9
