Theory
Exercises
1. 
Complete the boxes
Difficulty: easy 
3

2. 
Solve using Fibonacci sequence
Difficulty: easy 
2

3. 
Order the pictures
Difficulty: easy 
2

4. 
Find next three numbers
Difficulty: medium 
3

5. 
Find the HCF of two numbers
Difficulty: medium 
3

6. 
Answer the given questions
Difficulty: medium 
4

7. 
Choose the correct pattern
Difficulty: medium 
3

8. 
Find the sentence
Difficulty: medium 
4

9. 
Choose the correct Euclidean algorithm form
Difficulty: medium 
4

10. 
Answer the questions using the given numbers
Difficulty: hard 
6

11. 
Answer the questions using the square grid
Difficulty: hard 
6

Tests
1. 
Training test
Difficulty: medium 
10

2. 
Training test
Difficulty: medium 
9
