CLASS 4 ASSIGNMENT 2020
Maths- (Chapter-3) Large Number Q1:Learn and write the following. 1: Smallest 4 digit number-1000 2:Largest 4 digit number-9999 3: Smallest 5 digit number- 10000 4: Largest 5 digit number – 9999 5: Smallest 6 digit number- 100000 6: Largest 6 digit number- 999999 7: Smallest 7 digit number- 1000000 8: Largest 7 digit number-9999999 Q2: Complete book exercise on page no 7and 8. Exercise 3(A) Q1 : Write in the short form in your fair copy. A: 60000+4000+0+20+8. B: 40000+2000+ 600+90+2. C: 800000+ 400+ 80 +8. Q2: Write in words. a:12000, b:98.704, c:26.08,000, d:85479270. Computer Chapter 1 (Know your computer). Q: Solve book exercises. (B)1: Liquid crystal display. 2: Cathode Ray tube. 3:Visual Display unit. 4: Central Processing unit. 5: Random Access Memory. 6: Read Only Memory. (C )1: Printer/Output- Compact disc/ storage. 2:Joystick/Input- Webcam /Input 3:Headphone/Input- Monitor/Output 4:Keyboard/Input- Pendrive/storage,scanner. (D)1: False, 2:T