Samacheer Kalvi solutions for Mathematics - Term 3 [English] Class 6 TN Board chapter 5 - Information Processing [Latest edition]

Study and complete the following pattern

1 × 1 = 1

11 × 11 = 121

111 × 111 = 12321

1111 × 1111 = ?

11111 × 11111 = ?

Study and complete the following pattern

Find next three numbers in the following number pattern.

50, 51, 53, 56, 60, …

Find next three numbers in the following number pattern.

77, 69, 61, 53, ...

Find next three numbers in the following number pattern.

10, 20, 40, 80, ...

Find next three numbers in the following number pattern.

`21/33, 321/444, 4321/5555,` ...

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.

Complete the following pattern.

Complete the following pattern.

Complete the following pattern.

Find HCF of the following pair of numbers by Euclid’s game

25 and 35

Find HCF of the following pair of numbers by Euclid’s game

36 and 12

Find HCF of the following pair of numbers by Euclid’s game

15 and 29

Find HCF of 48 and 28. Also find the HCF of 48 and the number obtained by finding their difference

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

Arrange the name of your classmates alphabetically

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.

Fill in the following information.

The next term in the sequence 15, 17, 20, 22, 25, ... is

What will be the 25^th letter in the pattern? ABCAABBCCAAABBBCCC, ...

The difference between 6^th term and 5^th term in the Fibonacci sequence is

The 11^th term in the Lucas sequence 1, 3, 4, 7, ... is

If the Highest Common Factor of 26 and 54 is 2, then HCF of 54 and 28 is ...

Find HCF of 188 and 230 by Euclid's game

Write the numbers from 1 to 50. From that find the following.

The numbers which are neither divisible by 2 nor 7

Write the numbers from 1 to 50. From that find the following.

The prime numbers between 25 and 40

Write the numbers from 1 to 50. From that find the following.

All square numbers upto 50

Complete the following pattern

1 + 2 + 3 + 4 = 10

2 + 3 + 4 + 5 = 14

`square` + 4 + 5 + 6 = `square`

4 + 5 + 6 + `square` = `square`

Complete the following pattern

1 + 3 + 5 + 7 = 16

`square` + 5 + 7 + 9 = 24

5 + 7 + 9 + `square` = `square`

7 + 9 + `square` + 13 = `square`

Complete the following pattern

AB, DEF, HIJK, `square`, STUVWX

Complete the following pattern

20, 19, 17, `square`, 10, 5

Complete the table by using the following instructions.

A: It is the 6^th term in the Fibonacci sequence.
B: The predecessor of 2.
C: LCM of 2 and 3.
D: HCF of 6 and 20
E: The reciprocal of 1/5.
F: The opposite number of –7.
G: The first composite number.
H: Area of a square of side 3 cm.
I: The number of lines of symmetry of an equilateral triangle.
After completing the table, what do you observe? Discuss.

Assign the number for English alphabets as 1 for A, 2 for B upto 26 for Z.

Find the meaning of

Replace the letter by symbols as + for A, – for B, × for C and ÷ for D. Find the answer for the pattern 4B3C5A30D2 by doing the given operations

Observe the pattern and find the word by hiding the numbers 1H2O3W 4A5R6E 7Y8O9U?

Arrange the following from the eldest to the youngest. What do you get?

Prepare a daily time schedule for evening study at home.

Observe the geometrical pattern and answer the following questions

i) Write down the number of sticks used in each of the iterative pattern.

ii) Draw the next figure in the pattern also find the total number sticks used in it

Find HCF of 28, 35, 42 by Euclid’s game

Follow the given instructions to fill your name in the OMR sheet.

1. The name should be written in capital letters from left to right.
2. One alphabet is to be entered in each box.
3. If any empty boxes are there at the end they should be left blank.
4. Ball point pen is to be used for shading the bubbles for the corresponding alphabets.

Consider the Postal Index Number (PIN) written on the letters as follows:
604506; 604516; 604560; 604506; 604516; 604516; 604560; 604516; 604505; 604470; 604515; 604520; 604303; 604509; 604470.
How the letters can be sorted as per Postal Index Numbers?