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.