PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| Number 1. | Name Common Factor | Description Learn about common factors with few examples. |
| Number 2. | Name Common Multiple | Description Learn common multiple with few examples. |
| Number 3. | Name Prime factorisation | Description Learn to find the prime factor of a composite number. |
| Number 4. | Name Highest common factor | Description Understand the highest common factor with an example. |
| Number 5. | Name Lowest common Multiple | Description Begin to understand the least common multiple with a few examples. |
| Number 6. | Name Application problems based on LCM and HCF | Description In this session, learn to do real life problems based on HCF and LCM. |
| Number 7. | Name Relationship between the numbers and their HCF and LCM | Description In this session, learn about the relationship between HCF and LCM of two numbers. |
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Multiple choice questions I | Type Other | Difficulty easy | Marks 3 m. | Description Select the suitable choice for the given questions. |
| Number 2. | Name Multiple choice questions II | Type Other | Difficulty easy | Marks 2 m. | Description Select the suitable choice for the given questions. |
| Number 3. | Name Fill in the blanks I | Type Other | Difficulty easy | Marks 4 m. | Description Apply the concept of prime factorisation and LCM and HCF. |
| Number 4. | Name Fill in the blanks II | Type Other | Difficulty easy | Marks 3 m. | Description Apply the concept of prime factorisation and LCM and HCF. |
| Number 5. | Name Say true or false I | Type Other | Difficulty easy | Marks 3 m. | Description Check whether the given statements are correct or not. |
| Number 6. | Name Say true or false II | Type Other | Difficulty easy | Marks 3 m. | Description Check whether the given statements are correct or not. |
| Number 7. | Name Two mark example problems I | Type Other | Difficulty easy | Marks 4 m. | Description Practice the problem to find LCM and HCF of the numbers. |
| Number 8. | Name Two mark example problems II | Type Other | Difficulty easy | Marks 4 m. | Description Apply the concept of relationship between LCM and HCF of two numbers. |
| Number 9. | Name Two mark exercise problems I | Type Other | Difficulty medium | Marks 6 m. | Description Try to answer the given questions. |
| Number 10. | Name Two mark exercise problems II | Type Other | Difficulty medium | Marks 6 m. | Description Try to answer the given questions. |
| Number 11. | Name Two mark exercise problems III | Type Other | Difficulty medium | Marks 6 m. | Description Try to find the LCM of the given questions. |
| Number 12. | Name Two mark exercise problems IV | Type Other | Difficulty medium | Marks 6 m. | Description Try to find the LCM of the given questions. |
| Number 13. | Name Three mark example problems I | Type Other | Difficulty medium | Marks 6 m. | Description Check your understanding skills in the concept of LCM and HCF. |
| Number 14. | Name Three mark example problems II | Type Other | Difficulty medium | Marks 6 m. | Description Practice the problem to find the solution using division method. |
| Number 15. | Name Three mark example problems III | Type Other | Difficulty medium | Marks 3 m. | Description Apply the concept of LCM and find the required. |
| Number 16. | Name Three mark exercise problems I | Type Other | Difficulty medium | Marks 6 m. | Description Practice the problem to find the prime factorisation of the given numbers. |
| Number 17. | Name Three mark exercise problems II | Type Other | Difficulty hard | Marks 6 m. | Description Apply the concept of LCM and HCF of the numbers. |
| Number 18. | Name Three mark exercise problems III | Type Other | Difficulty hard | Marks 6 m. | Description Try to answer the given questions. |
| Number 19. | Name Three mark exercise problems IV | Type Other | Difficulty hard | Marks 6 m. | Description Check your understanding skills in the concept of LCM and HCF. |
| Number 20. | Name Three mark exercise problems V | Type Other | Difficulty hard | Marks 6 m. | Description Try to answer the given questions. |
| Number 21. | Name Three mark exercise problems VI | Type Other | Difficulty hard | Marks 3 m. | Description Apply the concept of LCM and HCF and find the required. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Find the common factor | Type Other | Difficulty easy | Marks 2 m. | Description Work on the problem to find the common factors of given numbers. |
| Number 2. | Name Evaluate the highest common factor by prime factor method | Type Other | Difficulty easy | Marks 2 m. | Description Practice problem to find the highest common factor of two numbers. |
| Number 3. | Name Find the prime factors | Type Other | Difficulty easy | Marks 3 m. | Description Practise to find the prime factors of the given number. |
| Number 4. | Name Find the least number | Type Other | Difficulty easy | Marks 3 m. | Description Identify the least number which divided by the given numbers and leave the remainder. |
| Number 5. | Name Evaluate the common multiples | Type Other | Difficulty medium | Marks 4 m. | Description Practice problem to find the common multiples of two or more numbers. |
| Number 6. | Name Specify the largest number of groups he can make | Type Other | Difficulty medium | Marks 4 m. | Description Seek to assess the largest number of groups a person can make. |
| Number 7. | Name Find the largest number of plates can prepare by the boy | Type Other | Difficulty medium | Marks 4 m. | Description Work on the problem to find the actual number of plates a boy can prepare. |
| Number 8. | Name Determine the smallest number of books | Type Other | Difficulty medium | Marks 4 m. | Description Work on the problem to find the smallest number of books each could have shelved. |
| Number 9. | Name Evaluate the smallest number of each type of box | Type Other | Difficulty medium | Marks 4 m. | Description In this exercise, find the smallest number of each type of box that he could have. |
| Number 10. | Name Obtain the longest tape which can measure the box | Type Other | Difficulty medium | Marks 4 m. | Description Practice problem to find the length of the longest tape which can measure the carton box. |
| Number 11. | Name Find the LCM using HCF | Type Other | Difficulty medium | Marks 4 m. | Description Find the LCM using the given numbers and HCF. |
| Number 12. | Name Find the other number | Type Other | Difficulty medium | Marks 4 m. | Description Work on the problem to find the other number using LCM and HCF. |
| Number 13. | Name Determine the smallest three digit number | Type Other | Difficulty hard | Marks 5 m. | Description Work on the problem to find the smallest three digit number which is exactly divisible by the given numbers. |
| Number 14. | Name What is the greatest length of the rope he can make | Type Other | Difficulty hard | Marks 4 m. | Description Identify the greatest length of the rope a boy can cut. |
| Number 15. | Name When will the buses meet | Type Other | Difficulty hard | Marks 5 m. | Description Work on the problem to find when will the buses meet again. |
| Number 16. | Name How many pairs are possible | Type Other | Difficulty hard | Marks 4 m. | Description Identify how many pair of numbers are possible for the given LCM and HCF. |
Key Questions for School Exam Preparation
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Find the least number | Type Other | Difficulty easy | Marks 1 m. | Description Apply the concept of prime factorisation and LCM and HCF. |
| Number 2. | Name Determine the ratio | Type Other | Difficulty easy | Marks 2 m. | Description Practice the problem to find LCM and HCF of the numbers. |
| Number 3. | Name Find the LCM and HCF | Type Other | Difficulty medium | Marks 3 m. | Description Practice the problem to find the prime factorisation of the given numbers. |
| Number 4. | Name Find the time | Type Other | Difficulty hard | Marks 3 m. | Description Apply the concept of LCM and HCF of the numbers. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Evaluate the least common multiple | Type Other | Difficulty easy | Marks 2 m. | Description Work on the problem to find the least common multiple of given numbers. |
| Number 2. | Name Find the prime factors of the composite number | Type Other | Difficulty medium | Marks 4 m. | Description Identify the prime factors of the composite numbers using prime factorisation. |
| Number 3. | Name Determine the minimum number of each flower must have watered | Type Other | Difficulty medium | Marks 4 m. | Description Try to identify the minimum number of each that must have been watered based on the concept of HCF and LCM. |
| Number 4. | Name Establish the smallest possible number of flats | Type Other | Difficulty medium | Marks 4 m. | Description Identify the smallest possible flat number using the concept of HCF and LCM. |
| Number 5. | Name Determine the HCF using LCM | Type Other | Difficulty medium | Marks 4 m. | Description Determine the HCF of the given numbers using the given numbers and LCM. |
| Number 6. | Name Obtain the greatest three digit number | Type Other | Difficulty hard | Marks 5 m. | Description Obtain the greatest three digit number exactly divisible by the given numbers. |
| Number 7. | Name Verify the relationship between HCF and LCM | Type Other | Difficulty hard | Marks 5 m. | Description Work on the problem to verify the relationship between HCF and LCM. |
| Number 8. | Name Relationship between the numbers and their HCF and LCM | Type Other | Difficulty easy | Marks 1 m. | Description Apply the concept of relationship between LCM and HCF of two numbers. |
| Number 9. | Name Find HCF using prime factorisation method | Type Other | Difficulty medium | Marks 1 m. | Description Try to answer the given questions. |
| Number 10. | Name Application problems on LCM | Type Other | Difficulty hard | Marks 2 m. | Description Try to answer the given questions. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework I | Recomended time: 00:15:00 | Difficulty easy | Marks 7 m. | Description |
| Number 2. | Name Homework II | Recomended time: 00:15:00 | Difficulty easy | Marks 10 m. | Description |
| Number 3. | Name Homework III | Recomended time: 00:20:00 | Difficulty easy | Marks 12 m. | Description |
| Number 4. | Name Homework IV | Recomended time: 00:20:00 | Difficulty easy | Marks 12 m. | Description |
| Number 5. | Name Homework V | Recomended time: 00:25:00 | Difficulty medium | Marks 16 m. | Description |
| Number 6. | Name Homework VI | Recomended time: 00:25:00 | Difficulty medium | Marks 16 m. | Description |
| Number 7. | Name Revision test I | Recomended time: 00:25:00 | Difficulty medium | Marks 16 m. | Description |
| Number 8. | Name Revision test II | Recomended time: 00:25:00 | Difficulty medium | Marks 16 m. | Description |
| Number 9. | Name Revision test III | Recomended time: 00:30:00 | Difficulty hard | Marks 20 m. | Description |
| Number 10. | Name Revision test IV | Recomended time: 00:35:00 | Difficulty hard | Marks 22 m. | Description |
| Number 11. | Name Revision test V | Recomended time: 00:35:00 | Difficulty hard | Marks 24 m. | Description |
| Number 12. | Name Revision test VI | Recomended time: 00:35:00 | Difficulty hard | Marks 24 m. | Description |
| Number 13. | Name Periodic Assessment | Recomended time: 00:10:00 | Difficulty medium | Marks 6 m. | Description PA2 |
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