Class 3 – Page 2 – Samacheer Kalvi

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns

August 21, 2021

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 3 Chapter 3 Patterns

Iterative patterns and processes:

Question 1.
Continue the pattern to complete the rangoli.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 1

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 2

Question 2.
Make a pattern of your own on the given category and draw a rangoli.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 3

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 4

Question 3.
Draw a pullikolams by looking at the reference image without lifting your hand.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 5

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 6

Question 4.
Draw 2 pullikolams of your choice along the given dots.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 7

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 8

Patterns obtained by adding numbers (Text Book Page No. 22):

Complete the addition table and observe the pattern in them.

Question 2.
Write the numbers which add upto the given addition fact.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 9

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 10

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 11

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 12

Question 3.
Find out the missing numbers and write them in the given blank.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 13

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 14

Exercise (Text Book Page No. 25):

Continue the patterns by using multiplication as repeated addition.

a. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 15

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 16

b. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 17

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 18

Exercise (Text Book Page No. 26):

Express the division facts as repeated subtraction using patterns.

a) 24 ÷ 3
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 19

24 ÷ 3 = 8

b) 22 ÷ 2
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 20

22 ÷ 2 = 11

c) 32 ÷ 4
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 21

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 22

32 ÷ 4 = 8

d) 15 ÷ 3
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 23

15 ÷ 3 = 5

3rd Standard Maths Guide Patterns Additional Questions and Answers

Question 1.
Find out the missing numbers and write them in the given blank.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 24

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 25

Question 2.
Continue the patterns by using multiplication as repeated addition.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 26

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 27

Question 3.
Express the division facts as repeated subtraction using patterns.

a) 24 ÷ 4
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 28

24 ÷ 4 = 6

b) 21 ÷ 3
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 3 Patterns 29

21 ÷ 3 = 7

Samacheer Kalvi 3rd Standard Maths Guide

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers

August 21, 2021

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 3 Chapter 2 Numbers

Equal sharing and repeated subtraction (Text Book Page No. 11):

Question 1.
Suppose Kabilan has to share the mangoes among 15 of his friends. How many mangoes would each of them get? How Many steps would he require to share the mangoes among them.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 1

Complete the number line.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 2

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 3

Number of steps = 2

Complete the number line – 15

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 4

Repeated subtraction statement 30 -15 -15 = 0
Kabilan shared 30 mangoes among 15 of his friends in 2 steps.
Each friend got 2 mangoes.

Complete the table. (Text Book Page No. 12):

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 5

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 6

Equal Sharing (Text Book Page No. 13):

Question 2.
Rangamma has 36 coconuts and arranges them into group of 4 each. Find the number of groups.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 7

The number line can be drawn as

The number statement is ___________.
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 9

The number line can be drawn as

The number statement is 36 ÷ 4 = 9.

Question 3.
Rangamma has got 48 gooseberries and arranges them into group of 6 each. Find the number of groups.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 11

The number line can be drawn as

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 13

The number can be drawn as

The number statement is 48 ÷ 6 = 8.

Question 4.
Find few other ways that Rangamma can group these 48 gooseberries and write the number statements.

a. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 15
Answer:
48 ÷ 2 = 24

b. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 15
Answer:
48 ÷ 3 = 16

c. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 15
Answer:
48 ÷ 4 = 12

d. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 15
Answer:
48 ÷ 6 = 8

e. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 15
Answer:
48 ÷ 8 = 6

f. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 15
Answer:
48 ÷ 12 = 4

g. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 15
Answer:
48 ÷ 16 = 3

h. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 15
Answer:
48 ÷ 24 = 2

i. Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 15
Answer:
48 ÷ 1 = 48

Exercise (Text Book Page No. 14):

a. Divide 8 Balls into a group of 2 Balls each.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 16

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 17

8 ÷ 2 = 4

b. Divide 15 oranges into a group of 3 each.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 18

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 19

15 ÷ 3 = 5

c. Divide 20 cups into groups of 5 each.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 20

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 21

20 ÷ 5 = 4

Multiplication and Division (Text Book Page No. 17):

Question 1.
Construct the division fact for the multiplication tables 3.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 22

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 23

Question 2.
Construct the division fact for the multiplication tables 4.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 24

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 25

Question 3.
Construct the division fact for the multiplication tables 5.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 26

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 27

Question 4.
Construct the division fact for the multiplication tables 10.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 28

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 29

Exercise (Text Book Page No. 19):

Divide and find the quotient.

Question 1.
20 ÷ 4 = Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 30
Answer:
4 × 1 = 4
4 × 2 = 8
4 × 3 = 12
4 × 4 = 16
4 × 5 = 20

20 ÷ 4 = 5

Question 2.
10 ÷ 2 = Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 30
Answer:
2 × 1 = 2
2 × 2 = 4
2 × 3 = 6
2 × 4 = 8
2 × 5 = 10

10 ÷ 2 = 5

Question 3.
24 ÷ 3 = Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 30
Answer:
3 × 1 = 3
3 × 2 = 6
3 × 3 =9
3 × 4 = 12
3 × 5 = 15
3 × 6 = 18
3 × 7 = 21
3 × 8 = 24

24 ÷ 3 = 8

Question 4.
10 ÷ 10 = Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 30
Answer:
10 × 1 =10

10 ÷ 10 = 1

Question 5.
30 ÷ 5 = Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 30
Answer:
5 × 1 = 5
5 × 2 = 10
5 × 3 = 15
5 × 4 = 20
5 × 5 = 25
5 × 6 = 30

30 ÷ 5 = 6

Question 6.
14 ÷ 2 = Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 30
Answer:
2 × 1 = 2
2 × 2 = 4
2 × 3 = 6
2 × 4 = 8
2 × 5 = 10
2 × 6 = 12
2 × 7 = 14

14 ÷ 2 = 7

3rd Standard Maths Guide Numbers Additional Questions and Answers

Question 1.
Divide 15 pencils into a group of 5 each.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 31

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 32

15 ÷ 5 = 3

Question 2.
Divide 16 balloons into groups of 4 each.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 33

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 34

16 ÷ 4 = 4

Question 3.
Divide and find the quotient.

(i) 32 ÷ 4 = Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 30
Answer:
4 × 1 = 4
4 × 2 = 8
4 × 3 = 12
4 × 4 = 16
4 × 5 = 20
4 × 6 = 24
4 × 7 = 28
4 × 8 = 32

32 ÷ 4 = 8

(ii) 21 ÷ 3 = Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 30
Answer:
3 × 1 = 3
3 × 2 = 6
3 × 3 = 9
3 × 4 = 12
3 × 5 = 15
3 × 6 = 18
3 × 7 =21

21 ÷ 3 = 7

Question 4.
Arjun has 10 apples. He divides them among 2 of his friends. How many apples would each friend get?

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 35

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 2 Numbers 36

Each would get 5 apples.

Samacheer Kalvi 3rd Standard Maths Guide

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry

August 20, 2021

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 3 Chapter 1 Geometry

Question 1.
Draw the diagonals for the given rectangle.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 1

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 2

Question 2.
How many diagonals will be there in a cuboid?
Answer:
16

Match the properties of 2D shapes by observing their sides and corners (vertices).

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 3

Question 1.
Opposite sides are equal.
Answer:
Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 25

Question 2.
There are no sides and corners.
Answer:
Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 28

Question 3.
Sides may or may not be equal.
Answer:
Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 27

Question 4.
All the four sides are equal.
Answer:
Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 26

Properties of 3D Objects:

Question 1.
Pick out the shapes with (i) curved surfaces (ii) flat surfaces (iii) curved and flat surfaces from the given picture and completed table.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 4

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 5

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 6

Question 2.
Complete the table by counting the sides, corners and diagonals of the given 3D shapes.

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 7

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 8

Tangrams (Text Book Page No. 7):

Identify the tangram pieces used in the given images by colouring and numbering the pieces as in the reference figure.

Question 1.
A tangram house

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 9

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 10

Question 2.
A tangram boat

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 11

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 12

Question 3.
A tangram swan

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 13

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 14

Tessellation (Text Book Page No. 8):

Question 1.
Complete the shapes by filling the tiles.

(i) Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 15

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 16

(ii) Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 17

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 18

Question 2.
Draw one more tile to continue the pattern.

i) Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 19

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 20

ii) Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 21

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 22

iii) Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 23

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 3 Chapter 1 Geometry 24

Samacheer Kalvi 3rd Standard Maths Guide

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

August 20, 2021

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 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

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.

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.

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.

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.

Colour the numbers starting from 12 in blue.
Colour the numbers starting from 6 in pink.
Colour the numbers starting from 5 in yellow.
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

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

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

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

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

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

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.

(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

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time

August 20, 2021

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 2 Chapter 4 Time

Activity 1 (Text Book Page No. 28):

Look at the position of the hour hand and write the time in the given box.

Question 1.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 1

Answer:
3’0 clock

Question 2.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 2

Answer:
8’0 clock

Question 3.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 3

Answer:
9’0 clock

Question 4.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 4

Answer:
4’0 clock

Question 5.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 5

Answer:
2’0 clock

Activity 2 (Text Book Page No. 29):

Draw the hands in the following clocks to show the given time.

Question 1.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 5

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 11

Question 2.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 7

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 12

Question 3.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 8

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 13

Question 4.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 9

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 14

Question 5.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 10

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 15

Activity 3 (Text Book Page No. 29):

Tick the clock which shows the time mentioned below.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 16

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 17

3rd Standard Maths Guide Time Additional Questions and Answers

I. Look at the position of the hour and write the time in the given box.

Question 1.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 18

Answer:
10’0 clock

Question 2.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 19

Answer:
8’0 clock

Question 3.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 20

Answer:
3’0 clock

II. Draw the hands in the following clocks to show the given time.

Question 1.
2’0 clock
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 21

Question 2.
4’0 clock
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 22

Question 3.
12’0 clock
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 4 Time 23

Samacheer Kalvi 3rd Standard Maths Guide

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 3 Measurements

August 20, 2021

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 2 Chapter 3 Measurements

Recall (Text Book Page No. 23):

Tick the heavier object.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 3 Measurements 1

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 3 Measurements 2

Question 1.
Find the number of 100g packets used to fill 3kg of rice.
Answer:
3kg =30 packets of 100g.

Exercise (Text Book Page No. 26):

Question 1.
Circle the odd one out.

i. a) gram
b) Kilogram
c) metre
Answer:
c) metre

ii. a) 50 g
b) 500 g
c) 100 cm
Answer:
c) 100 cm

iii. a) 1 m
b) 2 kg
c) 5 kg
Answer:
a) 1 m

Question 2.
Fill in the blanks.

i) 1000 grams = _____ kg
Answer:
1

ii) 2 kilograms = _____ grams
Answer:
2000

Question 3.
Write in short form.

i) gram = _____
Answer:
g

ii) Kilogram = _____
Answer:
kg

Question 4.
Find the number of bags to be used to fill the given items, if one bag can hold 100 g of the given items.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 3 Measurements 3

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 3 Measurements 4

Question 5.
Answer the following:

i) Price of 100g of ice cream is ₹ 20. Ramya bought 1Kg of ice cream. How much should she pay to the shopkeeper?
Answer:
Price of 100g ice cream = ₹ 20
Let 1 piece of ice cream = 100 g
Ice cream = 1 kg = 1000 g
No. of ice cream pieces for 1 kg = \(\frac{1000}{100}\) = 10 pieces
Price of 1kg ice cream = 10 × 20 = ₹ 200

ii) Price of 1 Kg of sugar is ₹ 50. Ranjith bought 2000 g of sugar. Find the amount she has to pay to the shopkeeper.
Answer:
Price of 1 kg sugar = ₹ 50
Ranjith bought 2000 g = 2 kg
Amount he has to pay to the shopkeeper = 2 × 50 = ₹ 100

iii) Saranya had 3 Kg of flour to be packed into packets of 500 g each. In how many packets can she pack the flour?
Answer:
Saranya had weight of flour = 3 kg = 3000 g
Weight of flour in a packet = 500 g
No. of packets = Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 3 Measurements 5 = 6 packets.

3rd Standard Maths Guide Measurements Additional Questions and Answers

I. Fill in the blanks.

(i) 3000 grams = _____ kg
Answer:
3

(ii) 4 kg = _____ grams
Answer:
4000

(iii) 4500 grams = _____ kg _____ grams
Answer:
4 kg 500 grams

(iv) 3250 grams = _____ kg _____ grams
Answer:
3 kg 250 grams

(v) 6 kg 400 gm = _____ grams
Answer:
6400.

II. Answer the following:

(i) Price of 1kg of rice is ₹ 60. Jaswitha bought 3000 g of Rice. Find the amount she has to pay to the shopkeeper.
Answer:
Price of 1kg of rice = ₹ 60
Jaswitha bought = 3000g = 3 kg
∵ 1kg = 1000 g
The amount she has to pay to the shopkeeper = 60 × 3 = ₹ 180

(ii) Samvardhini had 5 kg of Ice creams to be packed into packets of 500 g each. In how many packets can she pack the ice cream?
Answer:
Samvardhini had ice creams = 5kg = 5000g
∵ 1kg = 1000 g
Each packet had ice cream = 500g
∴ No. of packets can she packed = Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 3 Measurements 6 = 10 packets.

Samacheer Kalvi 3rd Standard Maths Guide

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns

August 19, 2021

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 2 Chapter 2 Patterns

Recall (Text Book Page No. 19):

Circle the odd numbers in the given sequence.

(i) 26, 29, 37, 42,

45
Answer:
29, 37, 45

(ii) 85, 84, 76, 65, 64
Answer:
85, 65

(iii) 11, 22, 33, 44, 55, 66.
Answer:
11, 33, 55

(iv) 357, 896, 572, 951, 865, 423
Answer:
357, 951, 865, 423

(iv) 952, 698, 342, 780, 920, 850.
Answer:
No odd numbers.

Complete the table from the above numbers.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 1

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 2

Observe the number chart given below. Colour the odd numbers with green and even numbers with blue.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 3

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 4

We observe that odd and even numbers occur alternatively.

Complete the patterns :

i) 21, 22, 23, ____, ____, ____, ____, ____
Answer:
21, 22, 23, 24, 25, 26, 27, 28

ii) 1, 3, 5, ____, ____, ____, ____, ____
Answer:
1, 3, 5, 7, 9, 11, 13, 15

iii) 2, 4, 6, ____, ____, ____, ____, ____
Answer:
2, 4, 6, 8, 10, 12, 14, 16

iv) 85, 86, 87, 88, ____, ____, ____, ____, ____
Answer:
85, 86, 87, 88, 89, 90, 91, 92, 93

v) 39, 41, 43, ____, ____, ____, ____, ____
Answer:
39, 41, 43, 45, 47, 49, 51, 53

Let’s explore patterns while adding and subtracting odd and even numbers.

Add the following numbers:

(i) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 5

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 6

(ii) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 7

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 8

(iii) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 9

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 10

(iv) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 11

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 12

(v) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 13

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 14

(vi) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 15

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 16

Thus, we observe that addition of odd and even numbers involve a pattern.

Lets tabulate the patterns observed.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 17

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 18

Subtract the following numbers:

(i) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 19

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 20

(ii) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 21

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 22

(iii) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 23

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 24

(iv) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 25

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 26

(v) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 27

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 28

(vi) Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 29

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 30

Let’s tabulate the patterns observed.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 31

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 32

Exercise (Text Book Page No. 22):

Question 1.
Make the patterns by multiplying with 10.

i) 1, 3, 5, 7, ____, ____, ____, ____
Answer:
10, 30, 50, 70

ii) 2, 4, 6, 8, ____, ____, ____, ____
Answer:
20, 40, 60, 80

iii) 1, 3, 7, 13, ____, ____, ____, ____
Answer:
10, 30, 70, 130

iv) 3, 5, 9, 15, ____, ____, ____, ____
Answer:
30, 50, 90, 150

Question 2.
Make the patterns by dividing with 10.

i) 110, 120, 130, ____, ____, ____, ____
Answer:
11, 12, 13

ii) 210, 230, 250, ____, ____, ____, ____
Answer:
21, 23, 25

iii) 470, 430, 410, ____, ____, ____, ____
Answer:
47, 43, 41

iv) 540, 470, 350, ____, ____, ____, ____
Answer:
54, 47, 35

v) 500, 210, 520, ____, ____, ____, ____
Answer:
50, 21, 52

Question 3.
Find the rule and complete the following pattern.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 33

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 34

3rd Standard Maths Guide Patterns Additional Questions and Answers

I. Complete the patterns.

(i) 31, 32, 33, ____, ____, ____, ____, ____
Answer:
31, 32, 33, 34, 35, 36, 37, 38

(ii) 7, 9, 11, ____, ____, ____, ____, ____
Answer:
7, 9, 11, 13, 15, 17, 19, 21

(iii) 12, 14, 16, ____, ____, ____, ____, ____
Answer:
12, 14, 16, 18, 20, 22, 24, 26.

3rd Standard Maths Guide Numbers Additional Questions and Answers

II. Make the patterns by multiplying with 10.

(i) 9, 11, 13, 15, ____, ____, ____, ____, ____
Answer:
90, 110, 130, 150, 170, ….

(ii) 10, 12, 14, 16, ____, ____, ____, ____, ____
Answer:
100, 120, 140, 160, 180,….

3rd Standard Maths Guide Numbers Additional Questions and Answers

III. Make the patterns by dividing with 10.

(i) 660, 640, 620, ____, ____, ____, ____, ____
Answer:
66, 64, 62, 60, …

(ii) 320, 350, 380, ____, ____, ____, ____, ____
Answer:
32, 35, 38, 40, ..

3rd Standard Maths Guide Numbers Additional Questions and Answers

IV. Add the following numbers.

(i) 942 + 413
Answer:
Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 35

(ii) 667 + 764
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 36

3rd Standard Maths Guide Numbers Additional Questions and Answers

V. Subtract the following numbers.

(i) 644 – 432
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 37

(ii) 739 – 527
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 2 Patterns 38

Samacheer Kalvi 3rd Standard Maths Guide

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers

August 19, 2021

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 2 Chapter 1 Numbers

Complete the following table. (Text Book Page No. 2):

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 1

Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 2

Repeated adddition.

ii) Find the total number of leaves.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 3

Ans:
4 + 4 + 4 + 4 + 4 = 16
4 × 4 = 16

iii) How many apples are there in four plates.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 4

Ans:
There are four plates. Each has five apples.
Total number of apples = 5 + 5 + 5 + 5 = 20 ⇒ 5 × 4 = 20

Activity (Text Book Page No. 5):

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

Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 6

Exercise (Text Book Page No. 5):

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 7

Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 8

Activity (Text Book Page No. 7):

Shall we say the multiples of 3.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 9

Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 10

Multiples of 3 = 3, 6, 9, 12, 15, 18.

Exercise (Text Book Page No. 7):

Question 1.
Fill in the following tables:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 11

Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 12

Question 2.
Fill in the boxes.

a. 6 × 3 =
Ans:
18

b. 5 × 3 =
Ans:
15

c. 3 × 3 =
Ans:
9

d. × 3 = 9
Ans:
3

e. 10 × 3 =
Ans:
30

f. 3 × 6 =
Ans:
18

g. 8 × 3 =
Ans:
24

h. 2 × = 6
Ans:
3

i. 4 × 3 =
Ans:
12

j. 3 × 10 =
Ans:
30

k. 3 × 4 =
Ans:
12

l. 9 × 3 =
Ans:
27

Exercise (Text Book Page No. 9):

Question 1.
Complete the table.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 14

Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 15

Question 2.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 16

If there are 4 toys in a box, how many toys will be there in 5 boxes?
Ans:
4 × 5 = 20

Question 3.
Fill in the boxes.

a. 3 × = 12
Ans:
4

b. 5 × 4 =
Ans:
20

c. × 4 = 28
Ans:
7

d. 9 × 4 =
Ans:
36

e. 6 × = 24
Ans:
4

f. × 3 = 12
Ans:
4

g. 4 × = 12
Ans:
3

h. × 4 = 40
Ans:
10

Exercise (Text Book Page No. 11):

Question 1.
Fill in the blanks.

a. ___ × 5 = 10
Ans:
2

b. 4 × ___ = 20
Ans:
5

c. 6 × 5 = ___
Ans:
30

d. 9 × ___ = 45
Ans:
5

e. ___ × 5 = 50
Ans:
10

Question 2.
Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 18

If there are 6 roses in a vase, how many roses will be there in 6 vases?

× =

Ans:
6 × 6 = 36

Exercise (Text Book Page No. 13):

Complete the following table.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 19

Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 20

Exercise (Text Book Page No. 13):

Question 1.
Multiply the following numbers by regrouping.

(i) 75 × 8
Ans:
75 × 8 = (70 + 5) × 8
= 560 + 40 = 600

(ii) 26 × 5
Ans:
26 × 5 = (20 + 6) × 5
= 100 + 30 = 130

(iii) 372 × 6
Ans:
372 × 6 = (300 + 70 + 2) × 6
= 1800 + 420 + 12
= 2232

(iv) 402 × 7
Ans:
402 × 7 = (400 + 2) × 7
= 2800 + 14
= 2814

(v) 752 × 3
Ans:
752 × 3 = (700 + 50 + 2) × 3
= 2100 + 150 + 6
= 2256

Exercise (Text Book Page No. 16):

Question 1.
Find the product using standard algorithm.

(i) 20 × 2 = ___
Ans:
40

(ii) 21 × 4 = ___
Ans:
84

(iii) 65 × 5 = ___
Ans:
325

(iv) 14 × 3 = ___
Ans:
42

(v) 26 × 10 = ___
Ans:
260

Question 2.
Complete the following table.

i) If the cost of one pen is ₹ 5, what will be the cost of 8 pens?
Ans:
8 × 5 = 40

ii) If there are 7 balls in a bag, how many balls will be there in 4 bags?
4 × 7 = ___
Ans:
4 × 7 = 28

iii) If the cost of one book is ₹ 10, what will be the cost of 7 books?
___ × 10 = ___
Ans:
10 × 7 = 70

iv) If there are 6 buttons in a shirt, how many buttons will be there in 3 shirts?
___ × + ___ = ___
Ans:
6 × 3 = 18

Question 3.
Find the product of the following numbers using lattice multiplication.

i) 22 × 25
Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 21

22 × 25 = 550

ii) 34 × 51
Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 22

34 × 51 = 1734

iii) 45 × 24
Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 23

45 × 24 = 1080

Exercise (Text Book Page No. 18):

Question 1.
If there are 4 toys in a box. How many toys will be there in 9 boxes?

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 24

Ans:
Number of Boxes = 9
Number of toys in each box = 4
Total number of toys = 9 × 4 = 36

Question 2.
If there are 3 colour pencils in a packet. How many pencils will be there in 9 packets.

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 25

Ans:
Number of packets = 9
Number of colour pencils in each packet = 3
Total number of colour pencils = 9 × 3 = 27

Question 3.
Write the multiplication fact for the following products

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 26

Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 27

3rd Standard Maths Guide Numbers Additional Questions and Answers

I. Fill in the boxes.

(i) 2 × 7 =
Ans:
14

(ii) 6 × 2 =
Ans:
12

(iii) × 2 = 20
Ans:
10

(iv) 2 × 9 =
Ans:
18

(v) 2 × 5 =
Ans:
10

(vi) 2 × 4 =
Ans:
8

(vii) 3 × 8 =
Ans:
24

(viii) 6 × 3 =
Ans:
18

(ix) 7 × = 21
Ans:
3

(x) 10 × 4 =
Ans:
40

(xi) 3 × 4 =
Ans:
12

(xii) 4 × = 20
Ans:
5

(xiii) 6 × = 30
Ans:
5

(xiv) 7 × 5 =
Ans:
35

(xv) 2 × = 20
Ans:
10

II. Multiply the following numbers by regrouping.

(i) 57 × 8
Ans:
57 × 8 = (50 + 7) × 8
= 400 + 56
= 456

(ii) 65 × 7
Ans:
65 × 7 = (60 + 5) × 7
= 420 + 35
= 455

(iii) 841 × 4
Ans:
841 × 4 = (800 + 40 + 1) × 4
= 3200 + 160 + 4
= 3364

III. Find the product using standard algorithm.

(i) 32 × 5
Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 28

32 × 5 = 160

(ii) 17 × 4
Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 29

17 × 4 = 68

(iii) 46 × 3
Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 30

46 × 3 = 138

IV. Find the product of the following numbers using lattice multiplication.

(i) 33 × 45
Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 31

33 × 45 = 1485

(ii) 47 × 22
Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 32

47 × 22 = 1034

(iii) 56 × 61
Ans:

Samacheer Kalvi 3rd Standard Maths Guide Term 2 Chapter 1 Numbers 33

56 × 61 = 3416

V. Story Problem.

Question 1.
If there are 5 chocolate in a box. How many chocolates will be there in 8 boxes?
Ans:
Number of boxes = 8
Number of chocolates in each box = 5
∴ Total number of chocolates = 8 × 5 = 40

Question 2.
If the cost of one pen is ₹ 6, what will be the cost of 3 pens?
Answer:
Number of pens = 3
Cost of one pen = ₹ 6
Total cost of 3 pens = 3 × 6 = ₹ 18

Samacheer Kalvi 3rd Standard Maths Guide

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing

August 19, 2021

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.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 1

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 2

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.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 3

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 4

Question 1.
Total number of blocks Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 7
Answer:
10

Question 2.
Number of rose block Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 7
Answer:
4

Question 3.
Number of blocks Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 7
Answer:
6

Question 4.
Number of blocks in 2 and 4 row Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 7
Answer:
1 & 2

Question 5.
How many more than Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 7
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

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 8

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 9

b. 3, 2, 0

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 8

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 10

c. 1, 5, 4

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 8

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 11

Question 4.
Find all possible ways of combining the three letters a, e, tusing each of them once.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 12

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 13

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.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 14

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 15

Question 2.
The following picture represents the number of chocolates sold at a shop in a week.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 16

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.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 19

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.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 20

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 6 Information Processing 21

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.

Samacheer Kalvi 3rd Standard Maths Guide

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time

August 18, 2021

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 1 Chapter 5 Time

Let us recall the months of the year. (Text Book Page No. 51):

a. Join the dots in the order of the days and colour the picture.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 14

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 1

b. Join the dots in the order of the months and colour the picture.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 15

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 16

c. Fill in the blanks.

Question 1.
A year has _____ days.
Answer:
365

Question 2.
There are _____ days in a week.
Answer:
7

Question 3.
_____ months are in 1 year.
Answer:
12

Question 4.
A month has _____ days.
Answer:
30

Question 5.
The first month of a year is _____.
Answer:
January

Question 6.
The first day of a week is _____.
Answer:
Sunday

Try this (Text Book Page No. 52):

Circle the date given below in the following calendar.

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

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 6

1. Round the date 4 January 2018 ?
2. Round the date 15 January 2018 ?
3. Round the date 22 February 2018 ?
4. Round the date 31 January 2018 ?
5. Round the date 28 February 2018?
6. Round the date 5/02/2018 ?
7. Round the date 26/01/2018 ?
8. Round the Sunday date in January 2018 ?
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 7

Practice (Text Book Page No. 53):

Question 1.
Look at the calendar of 2018 and fill in the boxes.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 3

Question 1.
Teachers Day is on ________
Answer:
5 September (Wednesday)

Question 2.
Independence Day is on ________
Answer:
15 August (Wednesday)

Question 3.
Republic Day is on ________
Answer:
26 January (Friday)

Question 4.
Children’s Day is on ________
Answer:
14 November (Wednesday)

Question 2.
Match the following.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 4

Answer:

November 15, 2018	15.11.2018
June 16, 2018	16.06.2018
April 26, 2018	26.04.2018
December 10, 2017	10.12.2017
May 26, 2017	26.05.2017

Question 3.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 5

Look at the above calendar and fill in the blanks.

Question 1.
Number of days in October 2018 is _____
Answer:
31

Question 2.
The number of Sundays _____
Answer:
4

Question 3.
The first Saturday is on 6 _____
Answer:
6

Question 4.
Last day of the month is Wednesday _____
Answer:
Wednesday

Question 5.
The tenth day of this month is Wednesday _____
Answer:
Wednesday

Question 6.
The third Wednesday comes on _____
Answer:
17

Practice (Text Book Page No. 54):

Question 1.
Write the manufacture date and expiry date of the following items.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 8

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 9

Question 2.
Calculate how many months / days between manufacture and expiry dates.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 10

Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 11

Activity 2 (Text Book Page No. 55):

Fill in the date of manufacture and date of expiry of food products you use in daily life.

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 12

Answer:
Activity to be done by the students themselves.

Practice (Text Book Page No. 56):

Question 1.
Find how many days are there in first 5 months of the leap year.
Answer:
152 days

Question 2.
Find the next five leap years.
Answer:
2024, 2028, 2032, 2036, 2040.

Question 3.
Circle the ordinary years and box the leap years.
Answer:

Samacheer Kalvi 3rd Standard Maths Guide Term 1 Chapter 5 Time 13

Category: Class 3

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 3 Chapter 3 Patterns

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 3 Chapter 2 Numbers

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 3 Chapter 1 Geometry

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

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 2 Chapter 4 Time

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 2 Chapter 3 Measurements

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 2 Chapter 2 Patterns

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 2 Chapter 1 Numbers

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

Samacheer Kalvi 3rd Standard Maths Book Solutions Term 1 Chapter 5 Time