Samacheer Kalvi 3rd Standard Maths Book Solutions Term 2 Chapter 5 Information Processing

Mark routes for the given locations.

Given below is a map of a town showing some important places/ landmarks. Divya wants to go to the library. One of the ways to reach the library from her house is shown below.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing 1

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

Observe the map and answer the following questions.

Question 1.
Name the location she passed in the given route.
Answer:
Bank and Post office.

Question 2.
From the library, Divya needs to reach pharmacy. Trace the path and name the landmarks between library and pharmacy.
Answer:
Park, Market, Hospital.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

Question 3.
Trace another route from Divya’s house to reach library.

Question 4.
Mention any two places between museum and park.
Answer:
Pharmacy, Hospital, Market.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

Exercise (Text Book Page No. 32):

Help the bus driver by marking the routes in the map to land the bus in bus stand.
Mark all the possible routes and suggest the best route.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing 2

Ways:

Question 1.
A → B → C → I → L → E

Question 2.
A → B → C → I → F → K → M

Question 3.
A → B → N → G → J → F → H → M

Question 4.
Write the shortest route.
Answer:
A → D

Question 5.
Write the longest route.
Answer:
A → B → N → G → J → F → H → M → K → E → L → D.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

The quick way of finding 10 more than and less than a given number.

Colour the table in the next page by skip counting in tens as per the instructions given below.

  1. Colour the numbers starting from 12 in blue.
  2. Colour the numbers starting from 6 in pink.
  3. Colour the numbers starting from 5 in yellow.
  4. Colour the numbers starting from 9 in orange.

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing 3

After colouring observe the table and fill in the blanks.

Question 1.
10 more than 45 is _____.
Answer:
55

Question 2.
10 less than 45 is _____.
Answer:
35

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

Question 3.
10 more than 22 is _____.
Answer:
32

Question 4.
10 less than 22 is _____.
Answer:
12

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

Activity (Text Book Page No. 34):

Complete the blanks.

a. Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing 4

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing 5

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

b. Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing 6

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing 7

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

3rd Standard Maths Guide Information Processing Additional Questions and Answers

Question 1.
Anu wants to go to school, one of the ways to reach the school from her house in shown below.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing 8

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

Observe the map and answer the following questions.

(i) Name the location she passed in the given route.
Answer:
Bank, park.

(ii) From the school Anu needs to reach post office. Trace the path and name the land marks between school and post office.
Answer:
Left side in park.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 5 Information Processing

(iii) Trace another route from Anu’s house to reach school.
Answer:
Right side in Bank.

(iv) Mention any two places between Fire station to hospital.
Answer:
Market, Pharmacy.

Samacheer Kalvi 3rd Standard Maths Guide