Class-6 Maths Chapter-3 PLAYING WITH NUMBERS

 EVENTS CONVENT HIGH SCHOOL

15/01/2021                        CLASS-6                                  SLOT-2

MATHS

Chapter-3 PLAYING WITH NUMBERS

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Question 1:Write all the factors of the following numbers:

(a) 24 (b) 15 (c) 21

(d) 27 (e) 12 (f) 20

(g) 18 (h) 23 (i) 36

Answer:(a) 24

24 = 1 × 24 24 = 2 × 12 24 = 3 × 8

24 = 4 × 6 24 = 6 × 4

∴Factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24

(b) 15

15 = 1 × 15 15 = 3 × 5 15 = 5 × 3

∴Factors of 15 are 1, 3, 5, and 15

(c) 21

21 = 1 × 21 21 = 3 × 7 21 = 7 × 3

∴Factors of 21 are 1, 3, 7, and 21

(d) 27

27 = 1 × 27 27 = 3 × 9 27 = 9 × 3

∴Factors of 27 are 1, 3, 9, and 27

(e) 12

12 = 1 × 12 12 = 2 × 6 12 = 3 × 4 12 = 4 × 3

∴Factors of 12 are 1, 2, 3, 4, 6, and 12

(f) 20

20 = 1 × 20 20 = 2 × 10 20 = 4 × 5 20 = 5 × 4

∴Factors of 20 are 1, 2, 4, 5, 10, and 20

(g) 18

18 = 1 × 18 18 = 2 × 9 18 = 3 × 6 18 = 6 × 3

∴Factors of 18 are 1, 2, 3, 6, 9, and 18

(h) 23

23 = 1 × 23 23 = 23 × 1

∴ Factors of 23 are 1 and 23

(i) 36

36 = 1 × 36 36 = 2 × 18 36 = 3 × 12 36 = 4 × 9

36 = 6 × 6

∴Factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36

 

 

Question 2:Write first five multiplies of:(a) 5 (b) 8 (c) 9

Answer:

(a) 5 × 1 = 5 5 × 2 = 10 5 × 3 = 15 5 × 4 = 20 5 × 5 = 25

∴ The required multiples are 5, 10, 15, 20, and 25.

(b) 8 × 1 = 8 8 × 2 = 16 8 × 3 = 24 8 × 4 = 32 8 × 5 = 40

∴ The required multiples are 8, 16, 24, 32, and 40.

(c) 9 × 1 = 9 9 × 2 = 18 9 × 3 = 27 9 × 4 = 36 9 × 5 = 45

∴ The required multiples are 9, 18, 27, 36, and 45.

Question 3:Match the items in column 1 with the items in column 2.

Answer:

Column 1	Column 2
(i) 35	(b) Multiple of 7
(ii) 15	(d) Factor of 30
(iii) 16	(a) Multiple of 8
(iv) 20	(f) Factor of 20
(v) 25	(e) Factor of 50

Page No 51:

Question 4:Find all the multiples of 9 up to 100.

Answer:

9 × 1 = 9 9 × 2 = 18 9 × 3 = 27 9 × 4 = 36 9 × 5 = 45

9 × 6 = 54 9 × 7 = 63 9 × 8 = 72 9 × 9 = 81 9 × 10 = 90

9 × 11 = 99

Therefore, the multiples of 9 up to 100 are

9, 18, 27, 36, 45, 54, 63, 72, 81, 90, and 99

Page No 53:

Question 1:What is the sum of any two (a) Odd numbers? (b) Even numbers?

Answer:

(a) The sum of two odd numbers is even.

e.g., 1 + 3 = 4

13 + 19 = 32

(b) The sum of two even numbers is even.

e.g., 2 + 4 = 6

10 + 18 = 28

Question 2: State whether the following statements are True or False:

(a)   The sum of three odd numbers is even.

a.     False 3 + 5 + 7 = 15, i.e., odd

(b)   The sum of two odd numbers and one even number is even.

a.     True 3 + 5 + 6 = 14, i.e., even

(c)   The product of three odd numbers is odd.

a.     True 3 × 5 × 7 = 105, i.e., odd

(d)   If an even number is divided by 2, the quotient is always odd.

a.     False 4 ÷ 2 = 2, i.e., even

(e)   All prime numbers are odd.

a.     False 2 is a prime number and it is also even

(f)    Prime numbers do not have any factors.

a.     False 1 and the number itself are factors of the number

(g)   Sum of two prime numbers is always even.

a.     False 2 + 3 = 5, i.e., odd

(h)   2 is the only even prime number.

a.     True

(i)     All even numbers are composite numbers.

a.     False 2 is a prime number

(j)     The product of two even numbers is always even.

a.     True 2 × 4 = 8, i.e., even

 

Question 3: The numbers 13 and 31 are prime numbers. Both these numbers have same digits 1 and 3. Find such pairs of prime numbers up to 100.

Answer:

17, 71

37, 73

79, 97

Question 4:Write down separately the prime and composite numbers less than 20.

Answer:

Prime numbers less than 20 are

2, 3, 5, 7, 11, 13, 17, 19

Composite numbers less than 20 are

4, 6, 8, 9, 10, 12, 14, 15, 16, 18

Question 5:What is the greatest prime number between 1 and 10?

Answer:

Prime numbers between 1 and 10 are 2, 3, 5, and 7. Among these numbers, 7 is the greatest.

Question 6:Express the following as the sum of two odd primes.

(a) 44 (b) 36 (c) 24 (d) 18

Answer:

(a) 44 = 37 + 7

(b) 36 = 31 + 5

(c) 24 = 19 + 5

(d) 18 = 11 + 7

Question 7:Give three pairs of prime numbers whose difference is 2.

[Remark: Two prime numbers whose difference is 2 are called twin primes].

Answer:

3, 5

41, 43

71, 73

Question 8:Which of the following numbers are prime?

(a) 23 (b) 51 (c) 37 (d) 26

Answer:

(a) 23 23 = 1 × 23 23 = 23 × 1

23 has only two factors, 1 and 23. Therefore, it is a prime number.

(b) 51 51 = 1 × 51 51 = 3 × 17

51 has four factors, 1, 3, 17, 51. Therefore, it is not a prime number. It is a composite number.

(c) 37

It has only two factors, 1 and 37. Therefore, it is a prime number.

(d) 26

26 has four factors (1, 2, 13, 26). Therefore, it is not a prime number. It is a composite number.

 

Question 9:Write seven consecutive composite numbers less than 100 so that there is no prime number between them.

Answer:

Between 89 and 97, both of which are prime numbers, there are 7 composite numbers. They are

90, 91, 92, 93, 94, 95, 96

Numbers Factors

90 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

91 1, 7, 13, 91

92 1, 2, 4, 23, 46, 92

93 1, 3, 31, 93

94 1, 2, 47, 94

95 1, 5, 19, 95

96 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96

Page No 54:

Question 10:Express each of the following numbers as the sum of three odd primes:

(a) 21 (b) 31 (c) 53 (d) 61

Answer:

(a) 21 = 3 + 7 + 11

(b) 31 = 5 + 7 + 19

(c) 53 = 3 + 19 + 31

(d) 61 = 11 + 19 + 31

 

Question 11:Write five pairs of prime numbers less than 20 whose sum is divisible by 5.

(Hint: 3 + 7 = 10)

Answer:

2 + 3 = 5

2 + 13 = 15

3 + 17 = 20

7 + 13 = 20

19 + 11 = 30

 

Question 12:Fill in the blanks:

(a) A number which has only two factors is called a Prime number

(b) A number which has more than two factors is called a Composite number

(c) 1 is neither Prime number, nor  composite number

(d) The smallest prime number is 2

(e) The smallest composite number is  4

(f) The smallest even number is 2

 

 

Class-6 Social Studies Chapter-5 Early Kingdoms

 

EVENTS CONVENT HIGH SCHOOL

                   12/01/2021                                  CLASS-6                                  SLOT-2

SOCIAL STUDIES
Chapter-5

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C.Answer the f ollowing questions:-

Que-1 Differentiate between a republic and a monarchy?

Ans-1 A republic had no kings they were ruled by a group. All decisions were taken by a majority vote.

            The king was the head of a monarchial mahajanpada. Kingship was hereditary in monarchies. The king maintained a large army and he had many sources of revenue.

 Que-2 Explain the terms janapadas and mahajanapadas?

Ans-2 The villages where the Aryans lived were known as ‘Janapadas’

            Large janapadas were called ‘Mahajanapadas’.

 Que-3 What were the main sources of revenue for the kings?

Ans-3 There were many sources of revenue. The king got revenue from the farmers, traders and craftsmen.

 Que.4 What was the name of the old capital of Magadha?

Ans-4 The name of the old capital of magadha was rajagriha.

 

Class-4 E.V.S Chapter-20 PAYING FOR TRAVEL

 EVENTS CONVENT HIGH SCHOOL

                   12/01/2021                                  CLASS-4                                  SLOT-2

ENVIRONMENTAL SCIENCE
Chapter- 20 PAYING FOR TRAVEL    _______________________________________________________________________________

A. Answer the following questions:-

Que-1 What is currecy?

Ans-1 A system of money is general use in a particular country is called currency.

Que-2 Who issues the notes in India?

Ans-2 The reserve bank of India has the sole authority  to issue notes in India.

Que-3 Describe the national emblem of India?

Ans-3 The national emblem is an adaptation of the lion capital, originally found a top the ashoka     column at sarnath , established in 250BC.

Que-4 Why do we need to travel?

Ans-4 We need to travel for search of job or study.

Que-5 What is Maharashtra known for?

Ans-5 Maharashtra is known for its cave,temples and sculpture.

Que-6 Which state is known as small hilly state?

Ans-6 Meghalaya state is known as small hilly state.

 

B. Write Yes or No against the following statement:-

1.We pay money for travel                                                      Yes.

2. Every country has its own currency                                    Yes.

3.Rajasthan is described as ‘Heaven on the Earth’                 No.

4. Southern states of India are known for their temples         No

5. Dirham is the currency used in kerala                                 No

 

C.Name the languages found on our currency notes.

Bengali, Gujarati, Kannada, Kashmir, Konkani, Malayalam, Marathi, Nepali, Odissa, Punjabi, Sanskrit, Tamil, Telugu, Urdu and Assame.

 

D.Write two lines on each of the following states in India.

1. Jammu and Kashmir- It is Rightly described as ‘Heaven on the Earth’

2. Kerala- The southern most state of India is Kerala. It is a land of coconut trees, green fields and lagoons.

3.Rajasthan- in west India is called a 'Desert State' this state of palaces is famous for its havelies and forts.

Class-8 English Lesson-9 The sacrifice

 EVENTS CONVENT HIGH SCHOOL

                   11/01/2021                                  CLASS-8                                  SLOT-2

ENGLISH 

Lesson-9  The Sacrifice

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 (A) Match column A with column B for finding the meaning of words in column

 

 (B) Answer the following questions :

Question 1.What were the two questions of King Shibi?

Answer:Justice and righteousness were the two qualities of king Shibi.

Question 2.Why was the eagle angry?
Answer:The eagle was angry because the king refused it surrend the dove.

Question 3.Why did the king refuse to surrender the dove?
Answer:The king refused to surrender the dove because he thought that his foremost duty was to protect the innocent bird.

Question 4.What did the eagle demand in place of dove?
Answer:The eagle demanded king’s flesh equal to the weight of the dove.

Question 5.The eagle made the king’s sacri fice more difficult by laying down certain conditions. What were these?
Answer:The certain conditions laid down by the eagle were –

The flesh must be cut from the right side of the king’s body.

The king’s wife and his son must be present at the sacrifice.

Question 6.Why did a tear drop from the left eye of the king?
Answer:A tear dropped from the left eye of the king for the weak and the unprotected dose. The king was upset to think that his flesh was not sufficient to protect the dove.

Question 7.What happened to the eagle and the dove?
Answer:The eagle and the dove vanished and is their place stood Indra, the chief of gods and Agni, the god of Fire.

(C) Choose the right answer :

(a) What did the king say when he saw the dove?
(i) Oh! What nonsense!
(ii) Oh! What an innocent bird!
(iii) Oh! what a poor bird!
(iv) Oh! take this bird away!
Answer( ii) Oh! What an innocent bird!

(b) What did the eagle ask the king?
(i) Keep the dove with you.
(ii) Give me shelter.
(iii) Surrender my prey.
(iv) I want to rest.
Answer:(iii) Surrender my prey.

(c) What did the queen say to the king?
(i) We are not with you.
(ii) We don’t like your decision.
(iii) I am very scared.
(iv) We are with you and may all the gods be with you.
Answer:(iv) We are with you and may all the gods be with you.

(d) ‘What did God Indra grant King Shibi?
(i) You have the highest place in heaven.
(ii) You don’t have a place in heaven.
(iii) You have a place in hell.
(iv) You will live on the earth only.
Answer:(iv) You will live on the earth only.

 D. Use the verbs given below as gerunds in the following sentences,

 1.      pack, make, swim, collect, sleep, walk, play, paint.

2.      Swimming is a good exercise.

3.      Rhea’s hobby is Collecting stamps.

4.      Making fun of others is not a good thing.

5.      Children love Playingcricket

6.      Walking in the morning is good.

7.      Sleeping during the day time is not good for health

8.      Painting is an art.

9.      They started packing their luggage.

Class-3 Social Stuie Chapter-1 Political Division Of India

 EVENTS CONVENT HIGH SCHOOL

                     11/01/2021                                  CLASS-3                                  SLOT-2

 SOCIAL STUDIES  
Chapter-1 Political Division of India

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    A.Hard words

1.      Extension

2.      Population

3.      Union territories

4.      Council

5.      President

6.      Minister

7.      Government

8.      Traditions

9.      Lieutenant governer

10.  States

11.  Country

12.  Central

13.  National

14.  Political

15.  Titualr

  

  
D. Answer the following questions:

Que-1 Who is a lieutenant  governer?

Ans-1  The central government deputes a lieutenant governor to head the people of each Union Territory.

Que-2 Name any four states located on the western coast?

Ans-2 Maharashtra, Goa, Karnataka, Kerala are four states located on the western coast.

Que-3 Why has India been divided into states and union territories?

Ans-3 The people living in different states and union territories of India speak different languages, wear different clothes and have varied customs and traditions.

 Que-4 What is the parliament house?

Ans-4 The building in which parliament sists are called parliament house.

Class-5 E.V.S Chapter-10 Food Gives Energy

     EVENTS CONVENT HIGH SCHOOL
                   11/01/2021                                  CLASS-5                                   SLOT-2

 ENVIRONMENTAL SCIENCE (E.V.S)  
Chapter-10 Food Gives Energy

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     *Hard words*

1.Papillae

2.Salivary Glands

3.Tongue

4.Digestion

5.Digested

6.Prepares

7.Energy

8.Saliva

9.Glucose

10.  Consumers

11.  Producers

12.  Insectivorous

13.  Herbivores

14.  Carnivores

15.  omnivores

 

C. Answer the following questions:

Que-1 How do we taste food?

Ans-1 The taste bud on our tongue inform us about its taste

Draw the Diagram

Que-2 What is Digesion?

Ans-2  Digestion is a processs in which complex food we eat is broken down into simple soluble substances. Our body is able to use theses substances.

Que-3 What is injucted into patient’s blood suffering from dehydration?

Ans-3 Glucose injected into patient’s blood while patient is sufferting from dehydration.

Que-4 How do plants get food?

Ans-4 Plant get water and nutrients from the earth and carbon dioxide from the air.

Draw the Diagram of Photosynthesis

Que-5 What are Insectivores plants? Give Example.

Ans-5 A few plants on such soil feed on insects for obtaining their mineral requirement. These plants are known as insectivores plants.Ex- Venus Fly trap

Que-6 Draw a Diagram of food chain.

Food Chain

Class-2 E.V.S Chapter-2 Our Clothes

EVENTS CONVENT HIGH SCHOOL

11/01/2021                                                                                                                   SLOT-2

E.V.S CLASS-2
Chapter-2
OUR CLOTHES

A.Hard words

1.    House

2.    Clothes

3.    Protect

4.    Seasons

5.    Summer

6.    Winter

7.     Rainy

8.    Uniform

9.     Payjama

10.   Badges

B. Answer the following questions:

Que-1 What do clothes protect us from?

Ans-1 Clothes protect us from Heat, Cold, Rain and Wind.

Que-2 What is a costume?

Ans-2  A particular type of constume is called costume.

Que-3 What are the clothes worn by women and girls?

Ans-3 Women and girls wear skirts, tunics, frocks, sarees and blouses.

Que-4 What is Uniform?

Ans-4 Some People who do special jobs wear special kinds of clothes are called uniform.