CLASS-4
Lesson- 6 "North - East India" read and leran it.
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27/7/2020
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Subject – Science
Lesson -3
“Saftey and first aid”
Watch this video before starting the chapter.
Do in your book.
C: Short answer questions. ( Do in your fair copy).
Q1: Why do accidents happen?
A1: Accidents occurs when we are careless or are in hurry.
Q2: Why should we avoid wearing synthetic clothes in the kitchen?
A2: We should avoid wearing synthetic clothes in the kitchen as they
catch fire easily.
Q3: What should we use to reach objects kept at a height?
A3: We should use a stool or a step ladder to reach objects kept at a height.
Q4: Why should we not leave toys
on the floor?
A4: We should not leave toys on the floor because anyone may trip over
them and fall.
Q5: Define first aid.
A5:The immediate medical help given to an injured person before medical
aid arrives is first aid.
D: Long answer questions-
Q1: What safety measures should you follow to avoid accidents in school?
A1: To avoid accidents, we must follow the safety rules-
1: Do not run and push others in the class, corridors or while going up
or down the stairs as we may fall and can hurt one another.
2: Do not throw objects such as
pens,pencils or rulers at each other as they can cause injury.
3: Do not climb on the the chairs and desk in the classroom as we may
fall down and get hurt.
Q2: List the safety rules that you should follow when handling electrical
appliances.
A2 (1): Electrical appliances wires and plugs should not be touched with
damp or wet hands.
2: Do not put your
fingers in electric sockets .
3: Do not try to repair
electric wires, plug or fuses.
4: Do not go too close to
table fans or heaters when they are on.
Video of science👇
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Social studies-
Lesson -3
“Fertile
plains of Northern India”
Note- Write in your fair copy.
Q3: Name the three rivers that
form the Triveni Sangam.
A3: The three rivers that form the Triveni Sangam are-
Ganga, Yamuna and Sarswati.
Q4: What is delta ? Name the largest delta in the world. Where is it
located?
A4: Distributaries forming a triangular piece of land before joining the
sea . This piece of land is known as a delta . The Sundarban delta is the
largest delta in the world. It lies at the mouth of the Ganga and the
Brahmaputra rivers.
Q5: What is terrace farming ? Name
the river valley where it is in practice.
A5: Growing crops on the long narrow terraces cut along the slops of the
mountains is known as the terrace farming . It is practice in the Brahmaputra
valley.
H.w- Do activity given on page no.24 in the book.
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Maths-
Answers of Exercise-5B
Q4: (a): 55849 (c): 656
(e): 388690 (f): 452471.
Q10: (b): 37265 (d):
743877 (f): 78879.
Open your books.
Lesson – Subtraction Ex- 5C-
Do in copy Q1,2,5,10
11.
Write Question Statement it is
being sent, write statement as shown and solve.
Subtraction
Ex-5C
“Word Problems”
A1: More papayas grow in Hari’s
farm by-
23, 958
-
23, 689
________
________
A2: T.V. sets made
In 2009 =47.800
In December = -3452
_________
Till November =_________
A5: 60220
-
46351
_______
_______ must
be added to get 60220
A10: Julie had =
Rs.8,20,100
Money left =
- Rs. 78,950
_____________
Cost of car =Rs._____________
A11. Selling price of plot =Rs. 6.80,575
Cost price of plot =- Rs.
4,50,000
______________
Profit =Rs.______________
Other questions you practice in rough copy . Check your answers from the key given in book.
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30/07/2020
REVISION WORK
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MATHS REVISION WORK
PRACTICE THE FOLLOWING QUESTIONS IN YOUR
ROUGH COPY:
Q1. Write in words:
(a) 35,789 (b) 45,56,102 (c) 7,30,00,812 (d) 10,00,000
Q2. Write numeral for the following number
names:
(a) Eighteen crore thirty lakh four
thousand one hundred eleven.
(b) Seventy seven lakh forty five thousand thirty six.
(c) Ninety nine lakh.
(d) One crore one lakh one thousand one hundred one.
Q3. Do as directed :
(a) Expand 56,78, 905
(b) Write the smallest and the greatest number formed by using digits :
5,2,0,1,8,6,3.
(c) write short form of : 30000 + 7000+300 +90+2
(d) Write in descending order : 36,85,496 ; 7, 37,123 ; 40,40,400 ; 18,00,431.
(e) Write predecessor of 46000 .
(f) What comes between 80100 .......
80102.
Q4. Write Roman Numerals of the
following:
(a)
12 (b) 27 (c)
31 (d) 47 (e) 50
(f) 10 (g) 100
Q5. Write Hindu Arabic numeral for the
following :
(a) LIV
(b) XXV (c) XLIX
(d) III (c) XXXVI
Q6. Add:
(a) 3567 + 23105 + 65024 (b) 64315 + 10634
+ 210251
Q7 Subtract :
(a)
50000 – 45678 (b)
88888 – 5555
Q8 Put >,< = Sign :
(a) 5090 ...... 5123 (b) 30896 ....... 45623 (c)
XVI..... XIII (d) XXXI .....
6 X 5
Q9 Word problems:
(a) In a city number of men are 5,35,678
,women are 4,56,645 and children are 3,15,435.
Find the total population of the city.
(b) How much is 7,54,600 greater than
55,870.
PRACTICE ALL TYPES OF QUESTIONS FROM YOUR
BOOK FOR THE UNIT TEST.
PREPARE WELL.
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English
Revision
Q1:
Write the meaning of the following.
Trail,nettle,tracking,havoc,glide,befriend,briskly,sore.
Q2:
Choose the correct option.
1:
Jo wanted to ask her mother.
A:
If she could invite Laurie home.
B:
If she could visit Laurie.
C:
What to gift Laurie .
2:
Jo felt sorry for Laurie because.
A:
His grandfather never talked to him.
B:
He was unwell and lovely while she had fun with her family.
C:
He did not want to read all the books he had.
3:
The lamps slowly float.
A:
In the middle of the ocean.
B:
On the middle of the road.
C:
Away in the river.
Q3:
Write 8 lines of the poem “ On the Bridge “.
Q4:
Answer the following.
Q1:
What gifts did Jo bring for Laurie? Which one did he like the most ?
Q2:
Read the line and answer the following.
He
had waited for us at the far end of the forest for a couple of hours.
A:
Who is he? Why had he waited at the end of the forest?
English ll
1:
Define subject and predicate with example
of each.
2:
Define sentence with example.
3:
Write down the suitable words to make an interrogative sentence.
A:
_________ colour is this ?
B:
__________ do you gave your pen?
4:
Fill in the blanks.
A: A __________ sentence express an order
or a request.
B:
A___________ sentence express a
strong feeling.
C:
A ___________ sentence expresses
a statement to tell a fact.
5:
Seprate the following sentence in subject and predicate.
A:
My little sister is playing with her toys.
B:
Stars twinkle in the sky.
C:
Barking dogs seldom bite.
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31/07/2020
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Subject- Social studies
Do
in your rough copy.
Q1: Answer in one word.
1: Which place in India gets the heaviest rainfall?
2:How many states and unoin territories are
there in India?
3: Name an italian explorer, who find a sea
route to India?
4: Southernmost part of India.
5: Where does India lies.
Q2: Define the following.
Duns, Climate,Valleys, Glaciers, Phiran,kangri,
Basin, Delta.
Q3: Name the rivers situated on the banks
of these cities: Varanasi,Haridwar,Dibrugarh,Jhelum, Guwahati,Shillong,Meerut,Chandigarh
, Lucknow,Amritsar.
Q4: Give reasons:
1: The northern plain is densely populated.
2: River Brahmaputra overflow and floods
the land every year.
Q5: Fill in the blanks.
1: River beas is a tributary of the river ______.
2: ___________ soil is formed by the
river deposition.
3: The city located at the Triveni Sangam
is ________.
4: The word ‘anchal' means ___________ .
5: ___________ is the special tea
prepared by the Kashmiris.
6: The highest peak of the Himalayas in
India is __________.
7: The Himalayan range covers the __________
part of India.
8: ___________ is known as paradise
on earth.
9: ‘Abode of snow' means ____________.
10: The southernmost tip of India is ____________.
Q6: Question and answers.
1: State the location of India?
2:Why is India called a peninsula?
3: Name a few hill station of the lesser Himalayan
range?
4: What is delta?
5: Name the three rivers that form the
Triveni sangam?
Hindi I
Revision
प्र1: निम्न शब्दों का अर्थ लिखिए।
प्रकाश,कर, दैनिक,प्रबंध।
प्र2: निम्न की पर्यायवाची लिखिए दो-दो।
बगीचा ________ __________
जंगल _________ _________
राजा _________ ________
दोस्त _________ ________
प्र3: निम्न शब्दों के विलोम शब्द लिखिए।
प्रकाश ,शुद्ध,मुक्त,संयोग।
प्र4: इन्हे क्या कहते हैं ।
1: जो कपड़ा धोता है-
2: बगीचे की देखभाल करने
वाला -
3: जो खाना बनाता है
–
4: पूजा करने वाला-
Hindi II
प्र1: भाषा से आप क्या समझते हैं। यह कितने प्रकार की
होती है?
प्र2: उचित मात्राओं से शब्द पूरा करो।
1: डम-
2: गम-
3: टक-
4: आइसकीम-
प्र3: उचित शब्दों से वाक्य पूरा करो।
1:__________ तारे चमकते हैं। (रात/शाम)
2:___________ कपड़े सिलता है।(धोबी/ दर्जी)
3: ___________ भोजन करना चाहिए (ताजा/ठंडा)
4:____________ कछुआ से तेज दौड़ता
है।(खरगोश/गिलहरी)
प्र4: निम्न का भाववाचक संज्ञा बनाइए ।
1: मित्र-
2: मीठा-
3: सुन्दर-
4: बच्चा-
प्र5: निम्न का लिंग बताइए।
1: सांप-
2: माली-
3: पहाड़ी-
4: डिब्बी-
Computer
Revision
I.
Choose the correct answers
a.
Which one of the following is
not a mini computer
IBM 4381. IBM Z-13. K-202
b.
Which one of the following is a
supercomputer.
PARAM 10000. PDP-11.
K-202
c.
Which one of the following is software.
Mouse.
Keyboard. Windows
d.
Which one of the following is
hardware
Word.
Paint. Calculator. Scanner
e.
Which one of the following is
not a storage device.
CD. DVD. HDD.
CPU
II.
Rewrite the name of this output
device correctly.
a.
TREINPR
b.
HNOPDAEHSE
c.
RTLPOTE
III.
Complete the following words.
a.
M__C__O__H__N__
b.
T__U__H___C__E__N
c.
G __ M __N__ C__N__O__E___
IV.
Write the full form of the
following.
a.
PC
b.
CPU
c.
ROM
d.
ATM
V.
Name any two of the
following.
a.
Supercomputer
b.
Handheld devices
c.
Printer
VI.
Answer the following questions.
a.
Why do we need system software? Name Some systems
software.
b.
Name some input and output devices.
c.
What are handheld devices.
Science revision
A.
Fill in the blanks.
1.Food goes into the stomach through a long_________.
2. ______ are useful substances present in the food.
3. Flu, dengue, chickenpox, corona are caused by
__________.
4. Teeth that help us to bite food are _______.
B.
Tick the correct options.
1.
Curd and cheese are rich in-
a.
Sodium b. Calcium c.potassium
2.
The hardest part of the tooth
is-
a.
Enamel b. Crown
c. dentine
3.
Starch and sugar are two types
of-
a.
Proteins b. Fats
c. Carbohydrates
4.
______ is the part of the tooth
that has nerves and blood vessels.
a.
Crown b. Pulp c. Dentine
C.
True or false-
1.
Brushing once a day prevents
teeth decay.
2.
There are 5 canines in our jaw.
3.
Calcium are needed for healthy teeth
and bones.
4.
Permanent teeth cannot be
replaced.
D.
Answer in one word-
1.
Vitamins and minerals are also
known as ______
2.
Roughage, also known as _______
3.
They grow on dead and decaying
matter______
4.
The part is filled with nerves and blood
vessels _______.
E.
Short answer questions-
1.
Name any four items rich in
fats.
2.
What are the parts of a tooth?
3.
What are milk teeth?
4.
Name four kinds of microbes.
5.
Define food preservation.
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