ENGLISH CLASS:IV- WORKSHEET 28

• The given work is to be done in the Language notebook

Q.1 Write the correct form of the verbs given in the bracket-

a. She _________ (make) dinner when the kids ___________ (arrive) home.

b. By 2025 they __________ (buy) a new house.

c. I ___________ (learn) English everyday.

d. Do you know when the next bus to Delhi ___________ (leave)?

e. Riya _______ (get) up at 6.30 every morning.

f. Yesterday Tina ________ (wear) a new dress as it _____ (be) her birthday.

g. Martha _______ (work) as a teacher.

h. Last week George’s computer suddenly ________ (break) down.

VOCABULARY ENHANCEMENT Describe the picture given below in your own words-

CLASS IV- MATHEMATICS

WORKSHEET – 55

PART A

PART B

CLASS IV- MATHEMATICS

WORKSHEET – 56

MENTAL MATHS

1. Perimeter of a square with side 9cm = ____

2. Perimeter of a rectangle with length 8cm and breadth 5cm = ________

3. 2 hrs 45 min. = _______min.

4. Perimeter of a square = 4 x _____.

5. 3 days 12 hrs = ____ hrs

6. Perimeter of a triangle with each side 8m = ______.

7. The side of a square with perimeter 32m is ________.

8. 280 seconds = ____min. ____sec.

9. Area of a square with side 15m = _____

10. Area of a rectangle with length 18cm and breadth 5cm = ________

LOGICAL REASONING

Solve the following crossword puzzle :

WORKSHEET 27

CLASS- IV

SUBJECT-GENERAL SCIENCE

Q1. Write two examples each of Push and Pull.

Q2. Give one word for-

1. Act of push and pull-

2. Force with which the earth pulls the objects towards it-

3. Force that resists the motions of Earth-

4. Force applied by muscles of body-

5. Force of attraction between the magnet and the metal-

Q3. Define- 1. Force 2. Gravity 3. Friction

Q4. Force and Friction are important .Think how life would be without them and write 5 points.

Q5. Match the following-

1. moving ball stops on its own a. gravitational pull

2. magnet attracting metal b. muscular force

3. boy pushing a desk c. frictional force

4. apple falling from a tree d. magnetic force

Q6. Look at the image-

The Kerala red rain phenomenon was a blood rain event that occurred in Wynaad (Ambalavayil area)

region of Malabar on Monday, 15 July 1957 and the colour subsequently turned yellow and also 25 July

to 23 September 2001, when heavy downpours of red-coloured rain fell sporadically on the

southern Indian state of Kerala, staining clothes pink. Yellow, green and black rain was also

reported. Coloured rain was also reported in Kerala in 1896 and several times since,[6] most recently in

June 2012, and from 15 November 2012 to 27 December 2012 in eastern and north-central provinces

of Sri Lanka. Study commissioned by the Government of India concluded that the rains had been

coloured by airborne spores from a locally prolific terrestrial green alga from

the genus Trentepohlia.

1. Name the place where Red rain occurs.

2. What is the reason behind this phenomena?

3. Try finding more about Red rain and write 5 lines about it

CLASS IV -SOCIAL STUDIES

ASSIGNMENT 28( to be done in S.St notebooks)

Lesson 15& 16 India – Physical Divisions Part- I & II

Match the following . Write correct answers from Column B in Column C:

S.No Column A Column B Column C

1. Himadri

Himachal Pradesh

2. Himalayas

BhakraNangal Dam

3.

Rohtang Pass The Greater Himalayas

4.

Glaciers Sangam

5.

River Satluj Abode of snow

6.

Allahabad Small hills of sand

7.

Sanddunes Huge masses of ice

8.

Lagoons Salt water lakes

9.

Kochi Rice Bowl of India

10.

Eastern Coastal Plain Cactus and keekar

11.

Desert Rich soil

12.

Northern Plains Huge ship building yard

LET’S EXPLORE :

• We should maintain cleanliness around us and keepthe environment clean. How can you

contribute towards a clean environment ? (think and write atleast five points)

HINDI WORKSHEET

CLASS lV

सही कथन के आग े(√ )और गलत पर (× ) का चिह्न लगाओ। क) बच्िों को ससर्फ जीत में खुश होना ससखाएँ । ख) वह हरेक बात को धैर्फपूवफक सुने। ग) नेहरू जी ने कुछ महीने कश्मीर में बबताए। घ) मटार्न से अमरनाथ की गुर्ा ससर्फ दस मील दरू है। ड.) हहम सरोवर का दृश्र् बहुत ही सुुंदर था। हदए गए शब्दों से वाक्र् बनाओ। रपटीली, अनुभव, अनदेखी, तसल्ली, प्रशस्त, मनमोहक रिनात्मक कार्फ अशुद्ध शब्दों को शुद्ध करके सलखखए। नर्ार्प्रप्रर्, राजनीतीज्ञ, मूलर्वान ,वर्वहार, श्रदधा, आतमा, दशुमन, सवरथी

CLASS IV COMPUTER ASSIGNMENT

Topic : INTRODUCTION TO MS POWERPOINT

Task :

❖ Create a beautiful presentation on

Storage Devices

in PowerPoint (9 slides).

❖ To make it interesting, add images of Storage Devices. You may

insert pictures of Storage Devices from ClipArt.

.

.

.

.

HINT:

First slide:

Slide no. 2 to 8 : Insert images of Storage Devices.

One Storage Device on each

slide.

Give information about the

Storage Devices by typing 1-2

lines on each.

Slide no. 9: Your Name, Class and Section.

G.K Worksheet 4( With Answers) Class IV 1. Venus Flytrap and Sundew are examples of which category of plants-Insectivorous plants

2. Which pigment gives green colour to the plants – Chlorophyll

3. Name the tallest grass-Bamboo

4. Who discovered that Air is a mixture of gases- Joseph Priesley

5. Which gas is needed for combustion-Oxygen

6 .Name the process in which liquid changes into solid- Solidification

7. In which movement people started hugging trees in order to stop them from cutting – Chipko

movement

8. Iodine deficiency causes which disease- Goitre

9. Which is the fastest fish in the ocean- Sailfish

10. Mass movement of animals from one place to another in search of food or breeding

Migration

11. Which organ of the body produces a fluid known as Bile?-Liver

12.Name the acid secreted in our body.-Hydrochloric Acid

13. Nerves from eyes and ears are connected to which part of brain?-Cerebellum

14. Which is the smallest bone in human body?-Stapes

15. Which is the largest organ of our body?-Skin

16. What is the Boiling point of Water?-100 degree C

17. Which acid is found in lemon?-Citric acid

18. Who invented light bulb?-Thomas Elva Edison

19. Name the lightest gas- Hydrogen

20. Which is the largest bone of our body?-Femur

21. The author who created the famous series of books ‘Harry Potter” (J.K. Rowling)

22. Name the author of the world famous children’s fiction, “Alice’s adventures in wonderland”.

Lewis

Carroll

23. The author of the book “The Chronicles of Narnia.” C.S.Lewis

24. The author of the popular “ Noddy” series for children. Enid Blyton

25. The ever famous children’s book “Charlie and the Chocolate Factory” was written by this

famous

author. Name the author. Roald Dahl

26. The author of “The Jungle Book.” Rudyard Kipling

27. The inventor of telephone Alexander Graham Bell

28. The Nightingale of India Sarojini Naidu

29. The land of rising sun Japan

30. The brightest planet in the Solar system Venus

31. The inventor of computer Charles Babbage

32. A famous book written by Mahatma Gandhi My experiments with truth

33A person who writes books: author

34. A person who mends shoes: cobbler

35. A person who tells stories: story teller

36. A person who treats people: doctor

37.City known as ‘Pink City’ Jaipur

38. An area of land surrounded by water on all four sides. Island

39. State known as DevBhumi Uttarakhand

40. The layer of air surrounding the Earth. Atmosphere

41. The highest mountain peak in the world. Mt. Everest

42. Capital of West Bengal. Kolkata

43. Silicon Valley of India. Bengaluru

44. Special name of Kolkata City of Palaces

45. The gas required by living beings to survive Oxygen

46. The minimum age for a person’s eligibility to vote18 years

47. Dam built across River Satluj BhakraNangal Dam

48. The largest continent of the world. Asia

49. The smallest ocean of the world. Arctic Ocean

50. Spinning motion of the earth on its own axis.Rotation

51. Write the full forms of the following :

1. EVMElectronic Voting Machine

2. ONGCOil and Natural Gas Corporation

3. WHOWorld Health Organisation

4. FRI Forest Research Institute

5. ISBTInter State Bus Terminus

52. Who is known as the Father of Computers? (Charles Babbage.)

53. What do you mean by Lower case? (Small letters.)

54. The etiquettes followed on the internet are called ____. (Netiquettes.)

55. Name the first lady programmer. (Lady Augusta Ada).

56. Who invented the first mechanical calculator? (Blaise Pascal.)

57. What do you mean by Upper case? (Capital letters.)

58. What is the shortcut to save a file in MS Word? (Ctrl + S)

59. What is the shortcut for creating a new file in MS Word? (Ctrl + N)

60. What is the full form of GUI? (Graphical User Interface.)

61. The first screen of Windows is called ________. (Desktop)

62. Which program manages all the jobs of a computer? (Operating System)

63. ________ is a long horizontal bar at the bottom of the screen. (Taskbar)

64. This computer is small enough to fit on your lap and is portable. (Laptop)

65. This part allows the user to hear information from the computer.(Speaker)

66. Another name for all the parts of a computer. (Hardware)

67. This device allows the user to record or send their voice into the computer. (Microphone)

68. Name of an Operating System. (Windows XP)

69. Keyboard, mouse, joystick etc. are _________ devices. (Input)

70. What is the full form of CPU? (Central Processing Unit)

71. _______ is a presentation software. (MS PowerPoint)

72. India’s first artificial satellite (Aryabhatta)

73. Who invented Telephone? ( Alexander Graham Bell)

MATHS

Q1.What is the Place Value of 5 in 65,410 ?Ans. 5,000.

Q2.What is the successor of 1500 + 99 ?Ans.1600.

Q3.What is the smallest 6-digit number formed by the digits 4,0,8,6,1,9 ?Ans. 1,04,689.

Q4.What is 100 more than 58,911 ?Ans. 59,011.

Q5.How many scores are in 220 ?Ans. 11.

Q6.What is the area of a square with side 15 m ?Ans. 225 sq. m.

Q7. How many grams are in 17kg 650g ?Ans. 17650 grams.

Q8.How many hours are in 10 days 22 hours ?Ans. 262 hours.

Q9. How many legs do 4 chairs and 2 tables have ?Ans. 24.

Q10.Name the Chinese puzzle that consists of seven shapes.Ans. Tangram.

Q11.Name the straight line that passes through the centre of a circle ?Ans. Diameter.

Q12.How many days will be there in February 2024 ?Ans. 29 days.

Q13.What is the radius of a circle with diameter 50cm ?Ans. 25cm.

Q14.There are 2 dozen bananas , 1score apples and 50 oranges in a fruit basket. How many fruits are

there in the basket ?Ans. 94

Q15. The annual salary of a man is 1,20,000. What is his monthly salary ?Ans. 10,000.

Q16.Write the prime numbers between 40 and 45.Ans. 41 and 43.

Q17. Fill in the equivalent fractions below :

Ans. 6/8 and 6/9

Q18.Solve the following riddle:“ I am 43 less than 50.I am one more than the sides on a hexagon.Which

number am I ?Ans. 7.

Q19. Solve the puzzle :

Ans. 20

Q20.Tick the shape that comes next in the sequence –

Ans. (b)

CURRENT AFFAIRS

For CLASS III - V

Q 1. What is the another name of Corona Virus ?Covid 19

Q 2. World's first scientoon book ' Bye Bye Corona ' is written by

whom?DrPradeepSrivastava

Q3. Which is the first solar powered aircraft?Solar impulse 2

Q4.The highest ever highway construction by the National Highways Authority of India (NHAI)

was

achieved in which financial year?2019 - 20

Q5. Who is the present governor of Reserve Bank of India?Shakti Kanta Das

Q6. Who launched 'Operation School Chalo' in South Kashmir? Indian Army

Q7. What is the name of Cyclone developed in the Arabian Sea on June 3, 2020? Cyclone

Nisarga

Q8. During the Coronavirus Pandemic Google launched which app to help people maintain

social

distancing?SODAR

Q9. Foundation stone for a 'Missile Park Agniprastha' has been laid at which place?INS Kalinga

Visakhapatnam

Q10. Which moon of the Saturn is expanding about hundred times faster?Titan

Q11. India will be President of United Nations Security Council for which month in

2021?August, 2021

Q12. Where India's first seaplane services launched by PM?Gujarat

Q13. Covaxin is the Covid-19 vaccinemanufactured by which company?Bharat Bio-Tech

Q14. India's first solar powered miniature train was launched on which date?November 2, 2020

Q15. Who is the new President of America?Joe Biden

Q16.Which country will host Asia Cup (Cricket) in 2021?Sri Lanka

Q 17.Tata Consultancy Services (TCS) will launch the 1st fully digital bank of which

country?Israel

Q 18. The Indian Institute of Technology (IIT) Alumni Council has launched India’s first

“COVID-19

test bus” in which Indian city?Mumbai

Q19. Name the microwave sterilizer which was developed by Pune-based Defense Institute of

Advanced

Technology (DIAT), to disintegrate coronavirus by heating.Atulya

Q 20.Which space telescope built by NASA (with contribution of ESA) has completed its

30years in

orbit recently?Hubble

Q 21.Name the 1st state in India which provide mid-day meal ration?Madhya Pradesh

Q 22.Hari Shankar Vasudevan who passed away recently is a renowned? Historian

Q 23.Name the 1st Indian tennis player who has won the Fed Cup Heart Award 2020 for

Asia/Oceania

Zone.SaniaMirza

Q 24.Netravali Wildlife Sanctuary which is in news recently is in which state?Goa

Q 25. Which country's armed forces participated in Republic Day Parade 2021?Bangladesh

Armed Force Contingent

Q 26. Which was the official mascot of Khelo India Youth Games 2020 ?Jaya the black buck

and Vijay the lyer.

Q 27 Who is the chief minister of Uttarakhand?ShriTrivendra Singh Rawat

Q 28. Who is the Governor of Uttarakhand?Baby Rani Maurya

Q 29.Which Union Territory has been declared as organic centre?Lakshadeep.

Q 30 Who has appointed the new General Secretary of theLokSabha?ShriUtpal Kumar Singh

Q 31. In which state Suryadhar lake was inaugurated?Uttarakhand

Q 32 Origin location of “ Covid-19 disease ? - Wuhan , China

Q 33 Who declared Covid 19 as a pandemic ? - World Health Organisation ( WHO)