## Samacheer Kalvi 3rd Standard Maths Book Solutions Term 1 Chapter 6 Information Processing

Activity 1 (Text Book Page No. 57):

Let us colour the blocks.

Find all possible ways of colouring the given blocks with blue and red. One is done for you.

Answer:

Activity 2 (Text Book Page No. 57):

Fill the white space in the given blocks with alternate colours and answer the following questions based on it.

Answer:

Question 1.

Total number of blocks

Answer:

10

Question 2.

Number of rose block

Answer:

4

Question 3.

Number of blocks

Answer:

6

Question 4.

Number of blocks in 2 and 4 row

Answer:

1 & 2

Question 5.

How many more than

Answer:

2

Practice (Text Book Page No. 58):

Question 3.

List down all possible ways of forming three digit numbers by using the given digits only once.

a. 9, 6, 8

Answer:

b. 3, 2, 0

Answer:

c. 1, 5, 4

Answer:

Question 4.

Find all possible ways of combining the three letters a, e, tusing each of them once.

Answer:

Practice (Text Book Page No. 60):

Question 1.

Collect the data from 40 of your friends about their favourite food and represent it in Picture.

Answer:

Question 2.

The following picture represents the number of chocolates sold at a shop in a week.

Answer the following questions from the data given in the above table.

Question 1.

The total number of chocolates sold on Thursday is

Answer:

40

Question 2.

The sale was maximum on

Answer:

Monday

Question 3.

The sale was minimum on

Answer:

Saturday

Question 4.

Sale were equal on and

Answer:

Tuesday, Friday

Question 5.

The total number of Chocolates sold in six days are

Answer:

180

Question 3.

Collect the data from 40 of your friends about their mode of travel to school and represent it in the picture.

Answer:

Activity to be done by the students themselves.

Draw a conclusion from the representation by discussing with your teacher.

The graph below shows the number of children in a school studying in classes 1-4 of a school. The number of girls studying in classes 1-4 of a school are 14 10, 16 and 13 respectively. braw the graph discussing with your teacher for number of boys studying in classes 1-4.

Answer:

After completing the pictorial representation answer the following questions.

i. The number of girls in class 2 is ___________.

Answer:

10

ii. The number of boys in class 3 is ___________.

Answer:

15

iii. The total number of students in class 4 is ___________.

Answer:

29

iv. The total number of girls from class 1 to 4 is ___________.

Answer:

53

v. The total number of boys from class 1 to 4 is ___________.

Answer:

59

vi. The class which has more strength is ___________.

Answer:

3rd Standard.