PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Common Factor | Learn about common factors with few examples. |
| 2. | Common Multiple | Learn common multiple with few examples. |
| 3. | Prime factorisation | Learn to find the prime factor of a composite number. |
| 4. | Highest common factor | Understand the highest common factor with an example. |
| 5. | Lowest common Multiple | Begin to understand the least common multiple with a few examples. |
| 6. | Application problems based on LCM and HCF | In this session, learn to do real life problems based on HCF and LCM. |
| 7. | Relationship between the numbers and their HCF and LCM | In this session, learn about the relationship between HCF and LCM of two numbers. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Find the common factor | 2nd type - interpretation | easy | 2 m. | Work on the problem to find the common factors of given numbers. |
| 2. | Evaluate the highest common factor by prime factor method | 2nd type - interpretation | easy | 2 m. | Practice problem to find the highest common factor of two numbers. |
| 3. | Find the prime factors | 2nd type - interpretation | easy | 3 m. | Practise to find the prime factors of the given number. |
| 4. | Find the least number | 3rd type - analysis | easy | 3 m. | Identify the least number which divided by the given numbers and leave the remainder. |
| 5. | Evaluate the common multiples | 2nd type - interpretation | medium | 4 m. | Practice problem to find the common multiples of two or more numbers. |
| 6. | Specify the largest number of groups he can make | 3rd type - analysis | medium | 4 m. | Seek to assess the largest number of groups a person can make. |
| 7. | Find the largest number of plates can prepare by the boy | 3rd type - analysis | medium | 4 m. | Work on the problem to find the actual number of plates a boy can prepare. |
| 8. | Determine the smallest number of books | 3rd type - analysis | medium | 4 m. | Work on the problem to find the smallest number of books each could have shelved. |
| 9. | Evaluate the smallest number of each type of box | 3rd type - analysis | medium | 4 m. | In this exercise, find the smallest number of each type of box that he could have. |
| 10. | Obtain the longest tape which can measure the box | 3rd type - analysis | medium | 4 m. | Practice problem to find the length of the longest tape which can measure the carton box. |
| 11. | Find the LCM using HCF | 2nd type - interpretation | medium | 4 m. | Find the LCM using the given numbers and HCF. |
| 12. | Find the other number | 3rd type - analysis | medium | 4 m. | Work on the problem to find the other number using LCM and HCF. |
| 13. | Determine the smallest three digit number | 3rd type - analysis | hard | 5 m. | Work on the problem to find the smallest three digit number which is exactly divisible by the given numbers. |
| 14. | What is the greatest length of the rope he can make | 3rd type - analysis | hard | 4 m. | Identify the greatest length of the rope a boy can cut. |
| 15. | When will the buses meet | 3rd type - analysis | hard | 5 m. | Work on the problem to find when will the buses meet again. |
| 16. | How many pairs are possible | 3rd type - analysis | hard | 4 m. | Identify how many pair of numbers are possible for the given LCM and HCF. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Evaluate the least common multiple | Other | easy | 2 m. | Work on the problem to find the least common multiple of given numbers. |
| 2. | Find the prime factors of the composite number | Other | medium | 4 m. | Identify the prime factors of the composite numbers using prime factorisation. |
| 3. | Determine the minimum number of each flower must have watered | Other | medium | 4 m. | Try to identify the minimum number of each that must have been watered based on the concept of HCF and LCM. |
| 4. | Establish the smallest possible number of flats | Other | medium | 4 m. | Identify the smallest possible flat number using the concept of HCF and LCM. |
| 5. | Determine the HCF using LCM | Other | medium | 4 m. | Determine the HCF of the given numbers using the given numbers and LCM. |
| 6. | Obtain the greatest three digit number | Other | hard | 5 m. | Obtain the greatest three digit number exactly divisible by the given numbers. |
| 7. | Verify the relationship between HCF and LCM | Other | hard | 5 m. | Work on the problem to verify the relationship between HCF and LCM. |
| 8. | Application of LCM | Other | hard | 2 m. | Work on the problem to find when will the buses meet again. |
| 9. | What is the greatest length of the rope he can make | Other | hard | 2 m. | Identify the greatest length of the rope a boy can cut. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training test | 00:15:00 | medium | 9 m. | |
| 2. | Training test | 00:15:00 | medium | 11 m. | |
| 3. | Training test | 00:15:00 | medium | 10 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework | 00:20:00 | medium | 11 m. | |
| 2. | Homework | 00:20:00 | medium | 12 m. | |
| 3. | Homework | 00:25:00 | hard | 14 m. | |
| 4. | Progress test | 00:20:00 | medium | 13 m. | |
| 5. | Progress test | 00:20:00 | hard | 12 m. | |
| 6. | Periodic Assessment | 00:20:00 | medium | 4 m. | PA 1 |
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