Study and complete the following pattern
i) 1 \(\times\) 1 = 1 
11 \(\times\) 11 = 121
111 \(\times\) 111 = 12321
1111 \(\times\) 1111 = ?
11111 \(\times\) 11111 = ?

Consider the Fibonacci sequence 1, 1, 2, 3, 5, 8, 13, 21, 34, 55,… Observe and complete the following table by understanding the number pattern followed. After filling the table discuss the pattern followed in addition and subtraction of the numbers of the sequence.

Steps	Pattern 1	Pattern 2
i)	1+3 = 4	5 -1 =4
ii)	1+3+8=_____	?
iii)	1+3+8+21 =__________	?
iv)	?	?

Find HCF of the following pair of numbers by Euclid’s game.
i) 25 and 35
ii) 36 and 12
iii) 15 and 29

Give instructions to fill in a bank withdrawal form issued in a bank

Follow and execute the instructions given below.
i) Write the number 10 in the place common to the three figures
ii) Write the number 5 in the place common for square and circle only.
iii) Write the number 7 in the place common for triangle and circle only.
iv) Write the number 2 in the place common for triangle and square only.
v) Write the numbers 12, 14 and 8 only in square, circle and triangle respectively