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DELHI PUBLIC SCHOOL, VIJAYAWADA HOLIDAY ASSIGNMENT 2017-18 CLASS – III SUB TOPIC ENGLISH Read any book of your choice and write a book review with some pictures on an A4 Sheet. MATHS I. Complete Ch-I in T.B. II. Learn and write 2 to 10 tables on A4 sheet. TELUGU A4 sheet. HINDI EVS Collect and paste different feathers and leaves on a chart with their names DELHI PUBLIC SCHOOL, VIJAYAWADA HOLIDAY ASSIGNMENT 2017-18 CLASS – IV SUB TOPIC ENGLISH Read Bishnu, the dhobi singer and the jungle book. Write a book review on the same on an A4 sheet. MATHS I. Find out the population of any 5 cities in Andhra Pradesh a) Write all the above numbers in words. b) Write them in expanded form. c) Write them in ascending order and descending order. II. Collect and paste any 4 floor patterns or wall patterns III. Write Roman numerals for numbers from 1 to 50 Do the given assignment on A4 sheet TELUGU A4 sheet. HINDI EVS:-1 Write the information about Chipko Movement with pictures on A4 sheet Roll No:- 1 -15 Create an advertisement promoting your favorite food item. Include what the food contains and why it is good for your health( A4 sheet) Roll No:- 16-30 Plants are used to make tooth pastes, soaps, shampoos, perfumes, medicines and many other things. Find out at least 5 such things sold in the market and note down the names of the plants used to make them. ( A4 sheet) EVS:-2 DELHI PUBLIC SCHOOL, VIJAYAWADA HOLIDAY ASSIGNMENT 2017-18 CLASS – V SUB TOPIC ENGLISH Read any one of the following books : 1.Advaita- The writer 2. Beyond the blue sea 3. Just a train ride away Write a book review of the book that you have read on an A4 sheet. MATHS I. Find out the population of any 5 states in India. a) Write all the above numbers in words. In Indian System and also in International System b) Write all numbers in ascending order & descending order II. Learn and write 2 to 15 tables III. Learn and write Roman numerals from 1 to 100 Do the given assignment on A4 sheets TELUGU A4 sheet HINDI EVS:-1 Information on Our Heritage and our responsibility ( A4 sheet) Roll No:- 1 -15 Collect information about one famous environmentalist, his / her picture and information about his / her work (A4 sheet) Roll No:- 16-30 Collect news clippings and articles about the environment and make a collage ( use quarter chart -A4 size) EVS:-2 Class : VI English: Choose an author from the following list: 1. Roald Dahl 2. Enid Blyton 3. Leo Tolstoy 4. Ruskin Bond Read one of the books of the chosen author. Write a book review of that book on an A4 sheet. Telugu: workbook – Pg .No: 262 Hindi: A4 Maths: Do the following: 1. Write the following in Roman Numeral system. i. 236 ii. 342 iii. 478 iv. 598 v. 614 vi. 759 vii. 1008 viii. 2718 ix. 3906 x. 3794 xi. 3786 2. Write the following in Hindu – Arabic system. i. XXIX ii. LXXXIX iii. CLXV iv. CCXXVIII v. CDXLVI vi. XLIX vii. XLIII viii. XCII ix. MDCXLVI x. LIV 3. Estimate the following using general rule. i. 56 x 1003 ii. 3784 + 989 iii. 18463 – 3333 iv. 4891 ÷ 49 4. Write the number names for the following in Indian system and International system of numeration. i. 10567 ii. 543112 iii. 30005008 iv. 9754021 v. 221356414 5. Write the expanded form for the following in Indian system and International system of numeration. i. 235471 ii. 72958 iii. 3486857 iv. 9543 v. 34780192 6. Write the following numbers in International system. i. Seven million three hundred three thousand two hundred six ii. Fifty five million twenty nine thousand seven iii. Six billion one hundred ten million three thousand seven iv. Seventy six million eighty five thousand nine hundred eighty seven v. Three hundred twenty five million four hundred seventy nine thousand eight hundred thirty eight 7. Write the following numbers in Indian system. i. Forty two lakhs seventy thousand eight ii. Seven crore sixty thousand fifty five iii. Seven lakh thirty five thousand eight hundred ninety nine iv. Two crore ninety lakh fifty five thousand eight hundred twenty seven v. Fifty seven crore five thousand and seven 8. A machine manufactures 3,245 units in one day. How many units will it manufacture in the month of July 2017? 9. In Karnataka, the number of bicycles sold in the year 2012-2013 was 7,43,214. In the year 2013-2014, the number of bicycles sold was 8,00,112. In which year were more bicycles sold and by how much? 10. The number of sheets of paper available for making notebooks is 75,000. Each sheet makes 8 pages of a notebook. Each notebook contain 200 pages. How many notebooks can be made from the paper available? Project : Explore different kinds of Number systems present in different countries? Science: Collect any 3 types / varieties of natural and artificial fabric and write few lines about that fabric on A4 sheet. Social: On a political map of india locate and label states with their capital cities and name the Chief Minister of each state. Class : VII English: Choose an author from the following list: 1. Roald Dahl 2. Enid Blyton 3. Leo Tolstoy 4. Ruskin Bond Read one of the books of the chosen author. Write a book review of that book on an A4 sheet. Telugu: Hindi: A4 Maths: Do the following: 1. Date 01.04.2017 02.04.2017 05.04.2017 Particulars of transaction Debited Credited Balance Rs.2300 Interest Rs.404 ATM and other Rs.125 service charges 08.04.2017 Withdrawl Rs.1500 through ATM 11.04.2017 Cash deposit Rs.3050 15.04.2017 Deposit through Rs.1175 cheque 20.04.2017 Withdrawl Rs.2500 through ATM 22.04.2017 Deposit through Rs.1250 cheque Go through the particulars and write a numerical expression using integers. Also find the balance on 23rd if no further transaction is made. 2. Evaluate (a) 1-3+5-7+9-11….. if the number of terms are 25. (b) -3+4-3+4…. If the number of terms are 210. (c) 1-2+3-4+5-6+….. if the number of terms are 105. 3. Sum of two integers is -100. One of them is -75. Find the other. 4. Arrange the following integers in descending order. -241, 300, 0, -100, +75, -342, 100, -1, +85 5. Temperature of a room at 7:00am is 270C. It is decreased at 20C per hour. At what time temperature will be 50C. What will be the temperature at 10:00pm? 6. Manoj is doing four different businesses. He made Rs.3672 profit in first one, Rs.1984 loss in second one, Rs.2075 loss in third one and Rs.576 loss in the fourth one. Write an expression using integers. On the whole did make profit or loss? How much? 7. Using the fact 483 x 927 = 447741, write the answers to the following: a. -447741 ÷ (-483) b. (-927) x (+483) c. (-447741) ÷ 927 d. (-447741) ÷ [(-480)-(+3)] e. [(-447741) ÷ 483] + (-73) f. [-400-(+83)] x [950 – (+23)] g. [(-447741) ÷ (-1)] ÷ (-927) 8. Write 3 pairs of integers for each of the following. a. difference is a negative integer b. difference is greater than one of the two integers c. difference is a positive integer 9. Place names are denoted by letter symbols Answer the following: i. Write the temperatures of all places. ii. What is the temperature difference between the places R and Y? iii. Which place is having temperature below -100C? iv. Find the sum of the temperatures of the places X and N. Is it less than both the places? Give the correct answer. v. Compared to A, how much more is the temperature of place M? 10. (i) What will be the sign of the product of 12 negative integers and five positive integers? (ii) What will be the sign of the product of 19 negative integers and 16 positive integers? 11. Write the additive inverse for each of the following: a. -12 b. +25 c. -101 d. -11+5 e. -24 f. 0 12. Temperature of a place is 240 C on Monday. It is decreased by 30C on Tuesday. Further decreased by 20C on Wednesday. But raise by 50C on Thursday. Write the expression to find the temperature on Thursday. Also find the temperature on Thursday. 13. Name the property for each of the following for any three integers x,y,z. a. x y y x b. x y is also an integer c. x y z x y z d. x y 0 y x e. x y is also an integer f. x y y x g. x y z x y z h. x 1 1 x x i. x y z x y x z j. x y z x z y z 14. Are the integers closed under subtraction? Explain with examples. 15. Are the integers closed under division? Explain with examples. 16. What is the additive inverse of -12? Why? 17. What is the identity under addition for integers? 18. Sum of two integers is zero. What do you call them? 19. List all the integers between -5 and 4. How many integers are there? How many of them are whole numbers? What are they? 20. Simplify (-27) + (-841) -(+764)-(+96)+(+1896) 21. Do the following subtractions a. (-7) – (-24) b. 7-(+24) c. (-7)-(+24) d. 7-(-24) 22. Verify whether -1+2-3+4 and 1-2+3-4 represent opposite integers. 23. Find the absolute values of the following. a. x 5 = ___________ if x 5 b. x 5 = ____________ if x 5 c. 10 x = __________ if 10 x d. 10 x = ___________ if 10 x e. a b = __________ if a b f. a b = ___________ if a b 24. Write each of the following as the product of two integers such that at least one of them is negative. a. -24 b. 30 c. +16 d. -15 e. -20 f. 0 25. Find the quotient in each case. i. 35 ÷ (-7) ii. 78 ÷ (-13) iii. (-154) ÷ 22 iv. (-143) ÷ (-11) v. 0 ÷ (-7) vi. (-243) ÷ 0 Science: Draw and explain briefly – “The life cycle of silkworm” on an A4 sheet. And Come prepared to give a talk or presentation of the given topic in class upon reopening. Social: Make a list of available minerals of your state and mention at least one use of it. Class : VIII English: Choose an author from the following list: 1. R.K.Narayan 2. Chetan Bhagat 3. Jane Austen 4. Agatha Christie Read one of the books of the chosen author. Write a book review of that book on an A4 sheet. Telugu: Hindi: A4 Maths: Do the following: Describe the development of number system with their needs [ Natural numbers, Whole numbers, Integers, Rational numbers] (or) a. Design a cross word puzzle with mathematical terms. b. Write any 4 mathematical patterns. Assignment: 1. Write a pair of integers whose product is 15 and whose difference is 8. 2. A boy standing on the third stair on a staircase goes up by five more stairs. Which stair is he standing at now? At which step will he be after he comes down by 2 stairs? 3. A farmer has a field of area 49 4 hectare. He wants to divide it equally among his own son 5 and two daughters. Find the area of each one’s share. 4. The product of two rational numbers is -7. If one one of the number is -10. Find the other. 5. Use suitable rearrangement and find the sum. 5 6. 7 3 5 4 3 10 7 14 5 1 1 of the class students are above average, are average and rest are below average. If 6 4 there are 48 students in all. How many students are below average in the class? 7. The perimeter of a rectangle is 40mt. Its length is 4mt less than 5 times its breadth. Find the area of the rectangle. 8. Pizza factory has come out with two kinds of Pizzas. A square pizza of side 45cm costs Rs.150 and a circular pizza of diameter 50cm costs Rs.160. Which pizza is a better deal? 9. Simplify : 7 x3 3 x2 y xy 2 x 2 y y3 10. Find the value of a3 a 2b ab2 b3 at a=1, b=-2. 11. What should be subtracted from 2 x3 3x 2 y 2 xy 2 3 y3 to get x3 2 x2 y 3 xy 2 4 y3 ? 12. By what number should we multiply 33 so that the product may be equal to 37? 13. Express 2,36,00,000 in Standard form. 14. Which of the two is larger 312 or 66? 15. In Standard form the 82903000 is written as K x 108. What is the value of K? 16. Express 8.01 x 107 in Usual form. 17. The top of a broken tree touches the ground at a distance of 12mt from its base. If the tree is broken at a height of 5mt from the ground then find the actual height of the tree. 18. Which two triangles are congruent? Which congruency criterion we use? A 2.5 550 B D 550 O 2.5 C 19. The measure of 3 angles of a triangle are in the ratio 5 : 3 : 1. Find the measures of three angles? 20. A bicycle is purchased for Rs.1800 and is sold at a profit of 12%. What is its selling price? 21. What is the value in terms of percentage 25%of 50%of 100% 25 50 22. If the price of sugar is decreased by 20% then find the new price of 3kg sugar originally costing Rs.120. 23. Give an example of a real – world situation in which you would use decimals, fractions and D percents. A P B 390 24. In the adjoining figure, AB || EF, ED || CB, APE = 390, Q Find CQF . E F C 25. If the complement of an angle is 620 then find its supplement. Science: Explain briefly bout 5 modern tools and techniques used in the field of Agriculture on A4 sheet. Social: Conservation of Natural Resources i. Reasons for depletion ii. Steps taken by government to conserve iii. Importance of conservation iv. Suggest methods of conservation by you Class : IX English: Read Gulliver’s Travels (Part I & II) Answer any two of the following questions on an A4 sheet. 1. How did Gulliver land in Lilliput? 2. How were the children educated in Lilliput? 3. Attempt a character sketch of the Lilliputian Emperor. 4. Give a brief character sketch of the king of the Brobdingnag. Telugu: workbook – Pg .No:39 Hindi: A4 Maths: Solve the following: Rationalise the denominator and simplify. 1. 5 2 3 74 3 2. 2 6 5 3 5 2 6 3. b2 a 2 b2 a Find the value to three places of decimals of each of the following. 2 1.414, 3 1.732, 5 2.236, 10 3.162 4. 10 15 2 5. 2 1 5 6. 2 3 3 1 7. If x 3 8 , find the value of x 2 . x2 8. If x 3 1 , find the value of 4 x3 2 x 2 8 x 7 . 2 9. If x 3 2 3 2 and y , find x2 y 2 . 3 2 3 2 In each of the following determine rational numbers ‘a’ and ‘b’. 10. 53 3 ab 3 74 3 11. 11 7 a b 77 11 7 Simplify 12. 3 2 2 3 12 3 22 3 3 2 13. 1 2 1 2 3 5 3 2 5 Evaluate 14. 15 , is being given that 5 2.236, 10 3.162 10 20 40 5 80 15. Prove that : 1 1 1 1 1 1 1 1 2 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 16. Visualise 2.665 on the number line, using successive magnification. 17. Represent 6, 7, 8 on the number line. Represent the following on the real number line. 18. 3.5 19. 9.4 20. 10.5 21. Find three different irrational numbers between the rational numbers 5 9 and . 7 11 22. Give two rational numbers lying between 0.515115111511115…. and 0.5353353335…. 23. Explain how irrational numbers differ from rational numbers. 24. In the following equations, find values of x,y,z and classify as rational / irrational. x 2 50 z 2 0.04 , y3 27 , 25. Find two irrational numbers lying between 2 and 3. 26. If 24 42 16 x , then find the value of x . 3 2 27. If x 1 8 , What is the value of x 1 ? y2 64 , What is the value of x ? 28. If 3x1 9 , 4 y 7 51 72 2 52 73 29. Simplify : 52 7 4 53 75 5 30. If x,y,z are positive real numbers show that 2 x1y . y1z . z 1x 1 Science: Affects of G.M foods on human health on A4 sheet. Social: Disaster Management i. Types of Disasters (Natural, Human induced) Give example of each and define ii. Mitigation steps for any one Class : X English: Read chapters 1-8 of Story of my life and answer any two of the following questions on an A4 sheet. Refer to the Story of my life book given by the school. Pg – 20 Q-II (3) Pg – 28 Q–II (1) Pg – 42 Q-II (1) Pg – 44 Q-II (1) Telugu: (2 times) Hindi: A4 Maths: Do the given sums on A4 sheets: (Ch – 1 & 2) 1. Use Euclid’s lemma to show that the square of any positive integer is of the form 4m (or) 4m+1, m Z. 2. Use Euclid’s division lemma to show that the cube of any positive integer is of the form 9m, 9m+1 (or) 9m+8. 3. Show that of the numbers n, n+2 & n+4 only one of them is divisible by 3. 4. The length, breadth & height of a room are 8m 25cm, 6m 75cm and 4m 50cm respectively. Find the length of the longest rod that can measure the three dimensions of the room exactly. 5. Find the greatest number that will divide 445, 572 & 699 to leave the remainders 4,5 & 6 respectively. 6. Show that the numbers 231 & 396 are coprimes. 7. Sita takes 35 seconds to pack and label a box, Ram takes 42 seconds & Geeta takes 28 seconds. If they all start the work at the same time, after how many seconds will they be labelling the boxes together again? 8. Prove that 2 3 5 is an irrational number. Also, check whether 2 3 5 . 2 3 5 is rational (or) irrational. 9. Three friends plan to go for a morning walk. They step off together and their steps measure 42cm, 40cm & 45cm respectively. What is the minimum distance each should walk so that each can cover the same distance complete steps twelve times? What value is indicated from this action? 10. Find the H.C.F of 1620, 1725 and 255 by Euclid’s division algorithm. 11. If & are the zeroes of f ( x) px 2 2 x 3 p and , then find the value of p. 12. If the two zeroes of the quadratic polynomial 7 x 2 15 x k are reciprocals of each other, then find the value of k. 13. If and are zeroes of the polynomial f ( x) x 2 px q , then find the polynomial 1 1 having and as its zeroes. 14. Find the zeroes of 4 3x 2 5 x 2 3 and verify the relationship between the zeroes and coefficients of the polynomial. 15. If the sum of the zeroes of the polynomial x 2 (k 3) x (5k 3) is equal to one fourth of the product of the zeroes, find the value of ‘k’. 16. Form a quadratic polynomial whose zeroes are 5 3 and 5 3 . 17. Find all the zeroes of the polynomial 2 x 4 7 x3 19 x 2 14 x 30 , if two of its zeroes are 2 & 2. 18. Check whether t 2 3t 1 is a factor of 3t 4 5t 3 7t 2 2t 2 or not. 19. If the zeroes of the polynomial x3 3x 2 x 1 are a-b, a & a+b, find a & b. 20. Obtain all the zeroes of x 4 7 x 3 17 x 2 17 x 6 , if two of its zeroes are 1 & 2. 21. Divide 2 x 4 9 x 3 5 x 2 3 x 8 by x 2 4 x 1 and verify the division algorithm. 22. What must be subtracted or added to p( x) 8 x 4 14 x 3 2 x 2 8 x 12 so that 4 x 2 3x 2 is a factor of p ( x) . 1 1 23. If & are the zeroes of the polynomial p( x) x 2 12 x 35 , Evaluate . 2 24. If & are the zeroes of the polynomial f ( x) 3 x 2 x 21 , then find the value of 1 1 . 25. If two zeroes of the polynomial p( x) x 4 6 x3 26 x 2 138 x 35 are 2 3 , find the other zeroes of the polynomial. Science: Refer CBSE Previous years question papers in science (2013 to 2017) and questions related to chapters Our Environment and Management of Natural Resources And Explain about different sources of energy, Extraction of Energy from source, Advantages and Disadvantages on A4 sheet. Social : Make a project on one of the natural disasters – covering the following points. i. Causes ii. Results iii. Mitigation steps