Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Numbers Tell us Things and Picking Parity | This material tells us about numbers and games using numbers. |
| 2. | The Virahāṅka - Fibonacci Numbers | Learn about Fibonacci numbers in this material. |
| 3. | Magic Square | This material explores about magic square. |
| 4. | Digits in Disguise | Let us learn about ‘cryptarithms’ in this material. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | TBQ - An odd or even puzzle | Other | easy | 1 m. | This exercise is to check your knowledge about adding even or odd numbers. |
| 2. | What are the terms? | Other | medium | 3 m. | This exercise is to check your knowledge about Virahanka sequence. |
| 3. | Calculate the number of goldfishes | Other | medium | 3 m. | This exercise is to check your knowledge about Virahanka sequence. |
| 4. | TBQ - Parity of the terms of the Virahanka sequence | Other | medium | 3 m. | This exercise is to check your knowledge about Virahanka sequence. |
| 5. | Consecutive numbers | Other | medium | 3 m. | This exercise is to check your knowledge about parity of numbers. |
| 6. | Find the missing numbers | Other | medium | 3 m. | Practise to find the missing number using the fibonacci sequence. |
| 7. | Find the numbers | Other | hard | 4 m. | This exercise is to check your knowledge about grids. |
| 8. | Determine the Fibonacci numbers and verify the sum | Other | hard | 5 m. | Fnd the required Fibonacci number using the Fibonacci sequence. |
| 9. | TBQ - Changes to the general form - I | Other | hard | 5 m. | In this exercise, let us change the generalised form by adding and doubling. |