SUMMER VACATION HOLIDAYS HOMEWORK(2018-19) Class VIII ह द 1.व श षण क भ द प रत य क क द द उद हरण ल ख ए 2. क ई भ दस पय य च शब द ल ख ए 3.दस व म शब द ल ख ए 4.द द, द व ग, तत प र ष सम स क पररभ ष ल कर प रत य क क प च प च उद हरण ल ख ए 5. क ई भ प च म ह र अर क य क स र प रय ग ल ख ए 6. गखणत व षय क अततररक त कक ष ग न ह त प र च य मह दय क प र र न पत र ल ख ए 7. क द प रततय गगत म स ण पदक ज तन पर लमत र क बध ई द न ह त पत र ल ख ए 8. अन च छ द न- (i) अन श सन क महत (ii)पय रण प रद षण ENGLISH Q1. Read any two stories of R.K. Narayanan or Ruskin Bond and write on the followinga. Name of the story b. The characters in the story c. Your favourite character d. The message contained in the story.
Q2. Write a short paragraph in about 80 words on EACH of the following topicsa) Say no to Poly bags b) Environmental Pollution C ) Tsunami Q3. Write 15 verbs forms (V1, V2, and V3) Q4. Write 15 adjectives (positive, comparative and superlative degree. Q5. Read and prepare the lessons done in the class. Q6.Write five pages of handwriting. Note: Do all the homework in a separate note book of 80 pages SANSKRIT
GERMAN 1. Recherchieren sie die Namen von verschiedene Krankheiten auf English mit übersetzung auf Deutsch und schreib das ins Heft. Search the names of different illnesses in English and write with German translation in your notebook. SCIENCE 1. Make table 2.1 Some common human diseases caused by Micro-organisms given in NCERT text book of Science (page-24) 2. Draw diagram of different types of Micro-organisms given in page No: 18 and 19 in NCERT text book of science. 3. Draw Nitrogen cycle Fig 2.10 page No: 27 given in text book. 4. Collect 5 samples of following fibers and paste in activity file and also mention whether it is natural fibre or synthetic fibre a). Cotton b). Jute c). Silk d). Nylon e). wool 5. Collect different types of seeds and put them in small bags. Attach these bags in a activity file and label them. 6. Collect new Agriculture machine pictures and paste them in a file with their names and Uses. 7. Write any three differences between Fertilizers and Manures. Briefly discuss the preparation of Manure. 8. Describe briefly about the following agricultural practices: a). Sowing b). Weeding c). Harvesting d). Threshing 9. What precautions are to be taken in storage of grains. Explain 10. Explain the role of pesticides and Weedicides in Agriculture.
Note : Do this work in a separate notebook. SOCIAL SCIENCE 1. Read the chapter Ruling the country side carefully and frame any 10 very short answer type questions with answers. 2. Read the chapter Understanding secularism and frame any 10 very short answer type questions with answers. 3. Read the chapter Land soil and water, natural vegetation and wild resource and frame any 10 very short answer type questions with answers. 4. In a political Map of India show the following: - 29 states - Capitals of 29 states - 7 Union Territories 5. On the outline map of the World show 7 continents and 5 oceans. PROJECT WORK Prepare a project report on NATURAL DISASTERS AND SAFETY PRECAUTION when these disasters occur. (file work) MATHEMATICS CH-1 RATIONAL NUMBERS 1. How many rational numbers are there between two consecutive rational numbers? 2. The additive inverse of 7 is. 19 3. The multiplicative inverse of 5 8 is. 4. The rational number has no reciprocal. 5. The rational numbers and are their own reciprocals. 6. The rational number 16 lies between which two consecutive integers? 7
7. 2 0 = 3 8. Reciprocal of a negative number is. 9. The product of a negative and positive number is. 10. The additive identity for rational numbers is. 11. Represent on the number line. 12. Find four rational numbers between 2 3 and4 5. 13. Which is more: 4 5 or 5 4? 14. Using suitable rearrangement and find the sum: 15. Verify ( x) = x for x = 3 5. 16. Give one example each to show that the rational numbers are closed under addition, subtraction. 17. Verify the property x + y = y + x of rational numbers by taking 18. Simplify each of the following by using suitable property. Also name the property. 19. Verify the property x y = y z of rational numbers by using 20. Product of two rational numbers is 1, if one of them is 10, find the other. 3 21. By what rational number should 7 12 be multiplied to get the product 5 14. 22. The product of two rational numbers is 7. If one of the number is 5, find the other? 23. Find six rational numbers between 0 and 1.
24. 5 1 2 metres long rope is cut into 12 equal pieces. What is the length of each piece? 25. Find the sum of additive inverse and multiplicative inverse of 7. 26. Using appropriate properties find. CH-2 LINEAR EQUATIONS IN ONE VARIABLE 1. Find the solution of the equation ax + b = 0. 2. The shifting of a number from one side of an equation to other is called 3. Linear equation in one variable has solution(s). 4. The solution of the equation 3x 4 = 1 2x is. 5. Find the value of x: 3x-5=4 Solve the following Linear equations: 6. 8x + 4 = 3(x 1) + 7 7. 14y-8=13 8. 0.4(3x 1) = 0.5x + 1 9. 8x 7 3x = 6x 2x 3 10. 10x 5 7x = 5x + 15 8 11. 4t 3 (3t +1) = 5t 4 12. Solve: 3(5z 7) 2(9z 11) = 4(8z 13) 17 13. Solve: x 5 = x 3 3 5 14. The sum of three consecutive even natural numbers is 48. Find the greatest of these numbers. 15. Solve: 5x 2x 1 = 2 16. Solve: 3x 3 4x+5 = 1 3 17. Divide 54 into two parts such that one part is 2 of the other. 7
18. Solve: 8 = 5 x x 1 19. Solve: 5(1 x)+3(1+x) 1 2x = 8 20. Solve: 2y 3 4 3y 5 2 = y + 3 4 21. The sum of three consecutive numbers is 156. Find the number which is a multiple of 13 out of these numbers. 22. Sum of the digits of a two-digit number is 11. The given number is less than the number obtained by interchanging the digits by 9. Find the number. 23. Two equal sides of a triangle are each 4m less than three times the third side. Find the dimensions of the triangle, if its perimeter is 55m. 24. The perimeter of a rectangle is 240 cm. If its length is increased by 10% and its breadth is decreased by 20%, we get the same perimeter. Find the length and breadth of the rectangle. The age of A is five years more than that of B. 5 years ago, the ratio of their ages was 3:2. Find their present ages COMPUTER 1. Use A4 sized paper or Chart part and make scrap book on any topic related to computer or topics done on classroom? 2. Make a Chart on Computer Security Threats? 3. Draw different shapes like Ellipse, Star & Rounded rectangle by using different tools in the Photoshop. WORK EXPERIENCE Make an answering machine model