Dear Parent
Greetings!
The weekly Time Table will be shared separately along with Meeting Ids and
Passwords.
Please refer to Event Planner for Holidays and Activities planned for the month.
Class Tecaher’s Period will be conducted from 19 th
October to 22 nd
October at 8:00
am to share teachings of Ramamyan with the students as a part of Dussehra
Celebration.
Identify a verb in a sentence and state its tense.
• Use the simple present, past and future tense of
the verbs in a sentence correctly.
• Differentiate between the present, past and future
tense of the verb.
appropriately.
• Convert the sentence from one verb form to another. (Past to Present /Present to Future)
• Rectify the errors related to the use of tenses.
To See: https://youtu.be/69lzkfvFUqQ
The Simple Tenses
"Simple tense" is a category of verb tense. It covers the simple past tense, the simple present
tense, and the simple future tense.
The Simple Past Tense
The simple past tense describes a completed activity that happened in the past. In other
words, the activity started in the past and ended in the past. For example:
I went.
He saw.
The Simple Present Tense
The Simple Present Tense. The simple present tense is a complex tense. It is used:
(1) To describe facts and habits The Sun rises from east. (Fact)
I play chess on Tuesdays. (Habit)
(2) To describe scheduled events in the
future
(3) To tell stories (particularly jokes) to
make your listener or reader feel more
engaged with the story
A clown walks into a room and says "Give a
glass of water."
The Simple Future Tenses
The simple future tense is used for an action that will occur in the future. For example:
I will go.
He will see.
To Read and Understand: Tune in to Grammar Book-Page 76, 77, 83 and 84.
To Do:
Page 78, 81, 84 and 85 to 74 in Text Book only.
Exercise B on page 79, Exercise B on page 82 and Exercise Con page 86 in notebook/copy.
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What will I learn?
, |

l
To See
To Read and Understand :-
) (42 – 47 ) ,
8.1 -43
8.2 -43 – 44
8.3 -44
8 .4 -45
8.5 - 45 – 47
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Page 5 of 25
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-
, ,
: :-

, , ,
2) , ,
3) , , 4)
, ,
Sub Topics-
Highest/Greatest common Factor (HCF/ GCF)
Least/Lowest common Multiple (LCM)
What will I learn?
To find Highest/Greatest common Factor (HCF/ GCF)
Define the term lowest common multiple.
To find the Least/Lowest common Multiple (LCM)
Develop a relationship between HCF & LCM.
Will be able to find HCF& LCM of given numbers and apply the concept in real life.
To Read & Understand:
Pg. 80 (Lowest common Multiple - LCM)
To Do:
Exercise 5.6 - Q B– 4 & 9
To Enjoy:
Suggestive Activity:Show your creativity and make Factor tree of any number of your
choice.(Few samples for the same are given below)
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Choose and tick the correct Answer.
Q1- Which one of the following in not a composite number?
A) 92 B) 97
C) 104 D) 57
Q2 Which one of the following sets has contained all the factors of 40?
A) {1, 2, 3, 4, 5, 8, 20, 40} B) {1, 2, 4, 5, 8, 10, 40}
C) {1, 2, 4, 5, 8, 10, 20} D) {1, 2, 4, 5, 8, 10, 20, 40}
Q3 How many factors does 50 have?
A) 4 B) 5
C) 6 D) 7
Q4 What are the prime factor of 51?
A) 17 and 3 B) 17 and 2
C) 16 and 6 D) 25 and 2
Q5 Which of the following is a factor pair of 72?
A) 8 and 9 B) 12 and 7
C) 36 and 36 D) 9 and 7
Q6 16isamultipleof .
A) 24 B) 48
C) 96 D) 32
A) their sum B) their product
C) their difference D)none of these
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Read chapter – 9 (Safety First)
What will I learn?
Waste Management
To See:
Recycling for Kids | Recycling Plastic, Glass and Paper | Recycle Symbol | Kids Academy
Duration 4 mins 43 sec
To Read & Understand:
Differentiate between:
Long Question Answers:
Give reason for the following:
1. We should use CNG in vehicles.
2. Compost pits is a good option to dispose biodegradable waste.
3. We should spray kerosene oil on stagnant water.
Activity-:
Subject Enrichment Activity (To be submitted in google classroom science)
Date of submission - 26 th
October2020
Create a poster on any one type of pollution-air/ water/ noise /land. Give a suitable title to
Objective: Students will be able to-
Recognise minerals as a valuable resource
Learn about the types of minerals
Describe ways to conserve minerals
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ICT
Class:IV
Subject:ICT
Lesson:Beyond the curriculum- Let’s get familiar with Microsoft’s Word
Concept:Word Processor, Formatting toolbar in MS word, Moving and Copying the text,
Redo & Undo, font formatting(style, colour, size, B,I,U), alignment, Bulleted and Numbered
lists
understand the features of a word processor i.e. MS Word
to compare the components of OpenOffice writer and MS word
learn to use formatting tools in MS word
explore options in MS word processor
To Do
Do practical: Create a Birthday E-invitation card for your friends using various Formatting
toolbar options available in OpenOffice Writer or MS Word. Keep this E-card saved in your
device, same will be used for next chapter’s Project work also.
Formatting Toolbar in Microsoft’s
Word
ANSWER KEY
Kindly Note: Page 78, 81, 84 and 85to 74 in Text Book only.
Exercise B on page 79, Exercise B on page 82 and Exercise Con page 86 in
notebook/copy.
Pg-78
Complete the table. One has been done for you.
2. buys 3. pushes 4. studies 5. arrives 6. watches 7. makes 8. reaches 9. tries
A. Fill in the blanks with the simple present form of the verbs inthe brackets.
1. lies 2. lays 3. flows 4. studies 5. sleeps 6. revolves 7. goes
Pg-79
B. Change the tense of the verbs to the present tense. Make othernecessary changes.
1. I eat a bar of chocolate every day.
2. Nova has three pet dogs.
3. The child plays with his toys.
4. The monkey eats the bananas.
5. The horses gallop at great speed.
6. The elephant carries many people on its back.
7. I help my mother in the kitchen.
8. We have guests for dinner tonight.
9. Ajay jumps off the table.
10. I close the door before going to bed every night.
Page 81
Complete this table.
1. broke 2. brought 3. Blew4. caught5. chose6. did7. drove 8. drank 9. fell 10. ran
A. Fill in the blanks with the simple past form of the verbs in the brackets.
1. skipped 2. packed; went 3. looked 4. wore5. left
6. met 7. threw 8.accompanied 9. behaved 10. bit
Page 82
1. The hen pecked at her food.
2. The swimmers were tired.
3. Chetna laughed at Jogo’s antics.
4. Harry rode a black motorcycle.
5. Mayank hoped to pass the examination.
6. The ministers counted the gold coins.
7. Abhay was a kind and generous man.
8. Shyam wanted a present for his birthday.
9. The kangaroo carried its baby in its pouch.
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Pg 84
Underline the verbs in the simple future tense.
1. will rain 2. will pick 3. will arrive 4. will start 5. will help 6. will go 7. will
inaugurate 8. will bake 9. will come 10. will attend
Pg 85
A. Fill in the blanks with the simple future tense forms of the verbs in the brackets.
1. will bite 2. will do 3. will catch 4. will buy 5. will mow 6. will fall 7. will break
8. will fly 9. will watch 10. will choose
B. Complete these sentences with the simple future tense forms ofthe verbs in the
brackets. Add not to make negative sentences.
1. will not take
2. will not go
3. will not buy
4. will not attend
5. will not cheat
6. will not eat
7. will not be
8. will not take
9. will not pass
10. will not do
Pg-86
C. Rewrite these sentences as interrogative sentences in the simplefuture tense.
1. Shall I come to your party?
2. Shall the brave man fight the lion?
3. Shall we tell them the good news?
4. Shall I hide under the bed?
5. Will Sneha recite the poem for us?
6. Shall we teach them the new game?
7. Shall I write to my grandmother tonight?
8. Will Dhruv’s parents hear from the Principal soon?
9. Shall Bindiya and I meet the famous actor tonight?
10. Will my father win the tennis tournament?
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8.1 -43
-




8.2 -43 – 44
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8.3 -44
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8 .4 -45
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8 .5 -45 - 46
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2) ) ) ) ) ) ) ) ) 3) -
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Answer Key (Mathematics)
Exercise 5.6
Q A. - Find the HCF- 1. 20 & 25 (using Prime factorization-Factor tree Method)
P.F. of 20- 2x2x5
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P.F. of 25- 5x5
Factors of 42 = 1,2,3,6,7,14, 21and 42
Factors of 48 = 1,2,3,4,6, 8, 12,16, 24 and 48
Common Factors = 1,3 and 6
HCF=6
The factors of 42 are-
1 x 42 = 42
2 x 21 = 42
3 x 14 = 42
6 x 7 = 42
1 x 48 = 48
2 x 24 = 48
3 x 16 = 48
4 x 12 = 48
6 x 8 = 48
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P.F. of 64- 2x2x2x2x2x2
P.F. of 72- 2x2x2x3x3
Q B– Find LCM
Multiples of 8 are
8 x 1 = 8
8 x 2 = 16
8 x 3 = 24
8 x 4 = 32
8 x 5 = 40
8 x 6 = 48…..
Multiples of 12 are
12 x 1 = 12
12 x 2 = 24
12 x 3 = 36
12 x 4 = 48
12 x 5 = 60
12 x 6 = 72….
Multiples of 8 - 8,16,24,32,40,48……
P.F. of 10- 2x5
P.F. of 48- 3x5
Common factors- 5
LCM= 2 x 3 x 5 =30 (Multiply the common factors (Only once) and the factors that
are not common.
Choose and tick the correct Answer.
Q1- Which one of the following in not a composite number?
A) 92 B) 97
C) 104 D) 57
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Q2 Which one of the following sets has contained all the factors of 40?
A) {1, 2, 3, 4, 5, 8, 20, 40} B) {1, 2, 4, 5, 8, 10, 40}
C) {1, 2, 4, 5, 8, 10, 20} D) {1, 2, 4, 5, 8, 10, 20, 40}
Q3 How many factors does 50 have?
A) 4 B) 5
C) 6 D) 7
Q4 What are the prime factor of 51?
A) 17 and 3 B) 17 and 2
C) 16 and 6 D) 51 and 1
Q5 Which of the following is a factor pair of 72?
A) 8 and 9 B) 12 and 7
D) 36 and 36 D) 9 and 7
Q6 16isamultipleof .
A) 24 B) 48
A) their sum B) their product
C) their difference D)none of these
Science
Differentiate between:
Land (Soil) Pollution Water Pollution
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degradable waste to the soil is
called land pollution.
water bodies is called water
pollution.
2. It reduces the fertility of soil. It degrades the quality of water.
3. It provides a breeding place to flies
and germs which cause diseases.
It causes disease like cholera,
typhoid etc
Answer - Advantages of recycling paper:
1. It saves trees.
2. It also saves energy and water required for making paper.
3. It also reduces the use of chemicals required for making paper.
Give reason for the following:
1. We should use CNG in vehicles.
Answer - CNG does not cause air pollution, it is a clean fuel.
2. Compost pits is a good option to dispose biodegradable waste.
Answer – Compost pit helps in decomposing biodegradable waste into manure
which is a good way of waste disposal and the manure formed in this process can
be used to increase the fertility of soil.
3. We should spray kerosene oil on stagnant water.
Answer – This will prevent the breeding of mosquitoes.
Answer Key- Social Science
1. Multiple Choice Questions:
(b) India is the largest producer of Mica.
(c) Odisha has large deposits of iron.
(d) Aluminium is used for making aeroplanes.
(e) Jamshedpur, Rourkela, Bhilai, Durgapur have iron and steel plants.
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2. Very Short Answer Questions:
(a) Copper was the first metal to be used by humans.
(b) The process of digging minerals from the Earth is called mining.
(c) India has vast reserves of iron ore. – True
(d) An area that has many oil wells is known as an oil field.
(e) The ore of Aluminum is called bauxite.
3. Short Answer Questions:
(a) Ore is a rock that contains large quantity of a particular mineral.
(b) Wells that are drilled deep into the Earth or under the sea-bed to reach oil are called oil
wells. Such oil wells are in Assam, Gujarat and Mumbai.
(c) Surface or strip mining and deep mining are two methods of mining coal.
(d) Petroleum is used for cars, buses and aeroplanes. It is found deep inside the Earth or
under the sea-bed. It is taken out by drilling deep into the Earth or sea.