computer class 3rd

Q1. Fill in the blanks with the help of clues.

(numbers, man made, spacebar, capital)

  1. Machines are _______________.
  2. Number keys are used to type _______________.
  3. _______________ is the longest key on the keyboard.
  4. When caps lock key is on _______________ letters are typed.

Q2. Short answer type questions.

  1. What is the use of keyboard?
    Ans: ___________________________
  2. How many number keys on a keyboard?
    Ans: ___________________________
  3. What is input?
    Ans: ___________________________
  4. What is the use of enter key?
    Ans: ___________________________
  5. What is the use of caps lock key?
    Ans: ___________________________
  6. What is the use of backspace key?
    Ans: ___________________________

Q3. Guess which key is this :-

  1. I can type your name โ†’ A _ P _ H _ B _ T
  2. If I am ON, I type capital letters โ†’ C _ P _ L _ C _ K
  3. Gives space between the words โ†’ S _ P _ A _ C _ E _ B _ A _ R
  4. I am used to move to the next line โ†’ E _ N _ T _ E _ R
  5. I can erase the letters โ†’ B _ A _ C _ K _ S _ P _ A _ C _ E

Q4. Match the followings.

  • Alphabet key โ†’ ___________
  • Number key โ†’ ___________
  • Enter key โ†’ ___________
  • Caps lock key โ†’ ___________
  • Computer โ†’ ___________

Q5. Rearrange the following jumbled words.

  1. EDLETE โ†’ ___________
  2. UMNEBRYEK โ†’ ___________
  3. TNERE โ†’ ___________
  4. APCSCLOK โ†’ ___________

Q6. Write TRUE or FALSE.

  1. We get input from the computer. ___________
  2. Caps lock key is used to type capital letters. ___________
  3. Computer works very fast. ___________
  4. Computer does not have memory. ___________
  5. A computer cannot solve sums. ___________
  6. Computer can not store data. ___________



Q1. Fill in the blanks with the help of clues.

  1. Machines are man made.
  2. Number keys are used to type numbers.
  3. Spacebar is the longest key on the keyboard.
  4. When caps lock key is on capital letters are typed.

Q2. Short answer type questions.

  1. What is the use of keyboard?
    ๐Ÿ‘‰ A keyboard is used to type letters, numbers and symbols.
  2. How many number keys on a keyboard?
    ๐Ÿ‘‰ There are 10 number keys on a keyboard (0โ€“9).
  3. What is input?
    ๐Ÿ‘‰ Data and instructions given to a computer are called input.
  4. What is the use of enter key?
    ๐Ÿ‘‰ Enter key is used to move the cursor to the next line.
  5. What is the use of caps lock key?
    ๐Ÿ‘‰ Caps lock key is used to type capital letters.
  6. What is the use of backspace key?
    ๐Ÿ‘‰ Backspace key is used to erase letters.

Q3. Guess which key is this :-

  1. I can type your name โ†’ Alphabet key
  2. If I am ON, I type capital letters โ†’ Caps Lock
  3. Gives space between the words โ†’ Spacebar
  4. I am used to move to the next line โ†’ Enter
  5. I can erase the letters โ†’ Backspace

Q4. Match the followings.

  • Alphabet key โ†’ A to Z
  • Number key โ†’ 1,2,3,4โ€ฆ0
  • Enter key โ†’ move to the next line
  • Caps lock key โ†’ type in capital letters
  • Computer โ†’ is a machine

Q5. Rearrange the following jumbled words.

  1. EDLETE โ†’ DELETE
  2. UMNEBRYEK โ†’ NUMBER KEY
  3. TNERE โ†’ ENTER
  4. APCSCLOK โ†’ CAPSLOCK

Q6. Write TRUE or FALSE.

  1. We get input from the computer. โ†’ False
  2. Caps lock key is used to type capital letters. โ†’ True
  3. Computer works very fast. โ†’ True
  4. Computer does not have memory. โ†’ False
  5. A computer cannot solve sums. โ†’ False
  6. Computer can not store data. โ†’ False

เค เฅ€เค• เคนเฅˆ ๐Ÿ‘ เค†เคชเคจเฅ‡ เค•เคนเคพ เค•เคฟ Fill in the blanks เคตเคพเคฒเฅ‡ questions เคœเฅเคฏเฅ‹เค‚ เค•เฅ‡ เคคเฅเคฏเฅ‹เค‚ เคฐเคนเฅ‡เค‚เค—เฅ‡, เคฒเฅ‡เค•เคฟเคจ เคฌเคพเค•เฅ€ sections (Word Problems, Arrange, Series, Solve, Tally Marks) เคฎเฅ‡เค‚ เคฎเฅˆเค‚ digits เคฌเคฆเคฒ เคฆเฅ‚เคเฅค เคจเฅ€เคšเฅ‡ เคจเคฏเคพ Question Paper เคคเฅˆเคฏเคพเคฐ เคนเฅˆ:


Class 3 โ€“ Mathematics Question Paper

Time: 2 Hours | Marks: 50


A. Fill in the blanks (1 mark each)

(เคœเฅˆเคธเคพ เค†เคชเคจเฅ‡ เค•เคนเคพ, เค‡เคธเคฎเฅ‡เค‚ เค•เฅ‹เคˆ change เคจเคนเฅ€เค‚ เค•เคฟเคฏเคพ เค—เคฏเคพ เคนเฅˆ)

  1. _____ is a collection of information.
  2. _____ is a way of counting by drawing lines.
  3. Two dimensional shapes are called _____ shapes.
  4. Three dimensional shapes are called _____ shapes.
  5. A cube has _____ edges.
  6. A cylinder has _____ faces.
  7. Ball is an example of _____ shape.
  8. A cuboid has _____ flat faces.
  9. The _____ of a digit is the value of its position.
  10. The face value is the value of the digit _____.
  11. The process of finding the number which is closer enough to the exact solution is called _____.
  12. _____ is the smallest three digit number.
  13. _____ is the biggest three digit number.
  14. 100 makes a century and 200 makes a _____.
  15. The answer of addition is called _____.
  16. The answer of subtraction is called _____.
  17. 57 + 13 = _____ + 57
  18. 105 โ€“ 0 = _____
  19. _____ shapes are two dimensional shape.
  20. There are _____ types of straight lines.
  21. There are _____ types of lines.
  22. A triangle has _____ sides and _____ corners.
  23. In a _____ opposite sides are equal.
  24. 297 + 1 = _____
  25. 299 + 1 = _____
  26. 510 + 0 = _____
  27. Three times of 2 is equal to _____.
  28. _____ is the process of repeated subtraction.
  29. _____ is the process of repeated addition.
  30. The answer of multiplication is called _____.

B. Word Problems (2 marks each)

  1. 36 pencils are distributed equally among 6 children. How many pencils will each get?
  2. Multiply the following numbers:
    (a) 7 ร— 9 = _____
    (b) 28 ร— 5 = _____
  3. An insect has 6 legs. How many legs will 15 insects have?

C. Arrange the numbers (2 marks each)

  1. Arrange the following numbers from biggest to smallest:
    512, 743, 289, 605, 430
  2. Arrange the following numbers from smallest to biggest:
    732, 158, 489, 965, 324
  3. Circle the greatest number:
    287, 569, 418, 235
  4. Make the greatest and smallest number using digits: 9, 4, 7

D. Complete the series (1 mark each)

  1. 301, 302, ___, 304, 305, ___, 307

E. Solve the following (2 marks each)

  1. Add:
    (a) 346 + 278 = _____
    (b) 529 + 187 = _____
  2. Subtract:
    (a) 635 โ€“ 248 = _____
    (b) 800 โ€“ 456 = _____

F. Tally Marks Question (3 marks)

  1. The following are the favorite colors of 10 children:
    ๐Ÿ”ต Blue โ€“ 5, ๐Ÿ”ด Red โ€“ 2, ๐ŸŸข Green โ€“ 2, ๐ŸŸก Yellow โ€“ 1.

(a) Represent the data using tally marks.
(b) Which color is liked by most children?



๐Ÿ“˜ Computer Worksheet โ€“ Practice Sheet (Without Answers)

๐Ÿ“ Fill in the Blanks

  1. __________ is known as the Father of Computer.
  2. __________ Computer is known as Father of Computer.
  3. Supercomputer is known as __________ of computer.
  4. Parts of computer that we use to work with the computer are called __________.
  5. __________ is used to play games on a computer.
  6. __________ is used to hear sound and music on a computer.
  7. __________ is a system software.
  8. __________ is used to perform arithmetic calculations.

๐Ÿ”  Critical Thinking

Rearrange the jumbled words to form any one of the different types of Computer:
9. MCAMPFAUNEROMITRE = __________
10. PCEEUUMTSROER = __________
11. MCPOTRICRMUEO = __________
12. PMMTRICINUOUE = __________


๐Ÿ”ค Jumbled Words

Rearrange the letters to get the correct word:
13. RPNETIR = __________
14. KNTOALCPPIA = __________
15. TROESFWA = __________
16. YEKOBADR = __________


โ“ Crossword Puzzle

Hints:

Down
17. It does calculations faster than man.
18. It never makes mistakes.

Across
19. It never gets tired.
20. It can store lots of information.

[ ๐Ÿ“ฆ Crossword Grid Placeholder ]


๐Ÿ–‡๏ธ Match the Column (Final Format)

โœจ Set 1 โ€“ Devices

  1. ๐Ÿ“ท โ€“ A. Input device
  2. ๐Ÿ–จ๏ธ โ€“ B. Output device
  3. ๐Ÿง  โ€“ C. Processing device
  4. ๐Ÿ’ฝ โ€“ D. Storage device

โœจ Set 2 โ€“ Types of Computer

  1. ๐Ÿ–ฅ๏ธ โ€“ A. Desktop Computer
  2. ๐Ÿ’ป โ€“ B. Laptop
  3. ๐Ÿ–ฒ๏ธ โ€“ C. Supercomputers
  4. ๐Ÿ“ฑ โ€“ D. Tablet

โœจ Set 3 โ€“ Paint Program Shortcuts

  1. โŒจ๏ธ Ctrl + S โ€“ A. Save a drawing
  2. โŒจ๏ธ Ctrl + X โ€“ B. Cut a part of a drawing
  3. โŒจ๏ธ Ctrl + V โ€“ C. Paste a part of a drawing
  4. โŒจ๏ธ Ctrl + C โ€“ D. Copy a part of a drawing


1. Guess Who I Am

  1. I am a multi-user computer ______
  2. I am also known as grandchild computer ______
  3. I am a computer which you can hold in one hand ______
  4. I send instruction to the computer with the click of button ______
  5. I help you play games on a computer ______
  6. I help you take pictures and store photographs in the computer ______

2. True/False

  1. There are only two control buttons in Windows ______
  2. Windows 97 is the previous version of Windows 10 ______
  3. You can open the Start menu by pressing Control key ______
  4. In Windows 10 you can put a slideshow as desktop background ______

3. Computer Advantages / Capabilities

  1. It does calculate faster than men ______
  2. It never makes mistake ______
  3. It never get tired ______
  4. It can store lots of information ______

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