Theory

Textbook Questions

1. Find the least divisible number

Difficulty: easy

1
2. Choose the correct answer

Difficulty: medium

2
3. Find the smallest number

Difficulty: medium

2
4. Prime factorisation of numbers

Difficulty: hard

5
5. Find the greatest number

Difficulty: hard

5

Practice Questions

1. Factor tree

Difficulty: easy

1
2. HCF and LCM of algebraic expressions

Difficulty: medium

4
3. Determine the HCF and LCM

Difficulty: medium

4
4. Find the HCF and LCM of three numbers

Difficulty: medium

5
5. Find the maximum length of the square tile

Difficulty: hard

5
6. Calculate the time

Difficulty: hard

5

Key Questions for School Exam Preparation

1. Choose the answer and give reason

Difficulty: medium

5
2. Find the value of the variables

Difficulty: medium

5

Worksheets

1. Worksheet

Difficulty: medium

13

Teacher manual