Theory

Exercises

1. Choose the correct answers

Difficulty: easy

3
2. Factor tree

Difficulty: easy

3
3. Select the correct number

Difficulty: easy

3
4. Prime factorization of numbers

Difficulty: medium

4
5. Find the HCF and LCM of three numbers

Difficulty: medium

4
6. Calculate the time

Difficulty: medium

4
7. Determine the value of the variables

Difficulty: medium

2
8. Evaluate the value of the variable

Difficulty: medium

4
9. HCF and LCM of algebraic expressions

Difficulty: medium

4
10. Find the maximum length of the square tile

Difficulty: hard

5
11. Choose the given numbers are co-prime or not

Difficulty: hard

8
12. Find the HCF of the given numbers

Difficulty: hard

6
13. Case study based question: Prime factors and HCF

Difficulty: hard

5

Tests

1. Training test I

Difficulty: medium

9
2. Training test II

Difficulty: medium

11

Teacher content