Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Divisibiity rules | Let us learn the shortcuts on checking the divisibility of the number. |
| 2. | Digital roots and Digits in disguise | Let us learn the concept of digits in disguise and how to solve using examples. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Say true or false | Other | easy | 2 m. | Apply the concept of divisibility rule for 3 and find the required. |
| 2. | Divisibility test for '4' | Other | easy | 2 m. | Practice to check whether the given number is divisble by '4'. |
| 3. | Magic trick number | Other | easy | 2 m. | Practice the problem to find the digital root of the given number. |
| 4. | Find the value of x | Other | medium | 3 m. | This exercise is to check your knowledge about divisibility rules. |
| 5. | TBQ - Find the hidden numbers | Other | medium | 3 m. | Try to find the digits in disguise by applying its steps. |
| 6. | TBQ - Write an algebraic expression | Other | medium | 3 m. | Apply the divisibility concept and find the required. |
| 7. | TBQ - Identify even numbers | Other | medium | 4 m. | Applly the concept of parity of even numbers and find the required. |
| 8. | Explain why? | Other | medium | 3 m. | Apply the concept of divisibility by 9 and find the required. |
| 9. | Verify the statement | Other | medium | 3 m. | Try to find the digital root of the number. |
| 10. | Assertion and reasoning | Other | medium | 3 m. | Try to find the required by applying the concept of digits in disguise and divisibility rule. |
| 11. | Choose the correct answer | Other | medium | 3 m. | Practice the problem to identify the divisibility rule. |
| 12. | TBQ - Digits in disguise | Other | medium | 3 m. | Check your understanding skills in the concept of digits in disguise. |
| 13. | Assertion and reasoning II | Other | hard | 3 m. | Practice the problem by applying the concept of digital roots. |