HOLIDAYS HOMEWORK Class-IX HOLIDAYS HOMEWORK (2014-15) Summer brings us nice warm sun For swimming, Dancing and lots of fun. The long awaited days are here A few days break away from the stresses and work. Summer is here with a bang, hot winds, burning sun and undying thirst keep us at home. Now it is time to recharge yourself, RELAX and explore the interesting assignments given as holiday homework!!!!! Some tips to make this summer different:- • • • • • • • An ideal time to polish up some hobby that gets neglected during school days. Visit any good bookshop of the city and select books of your level. Read them well. Books are your best friends. Go for walks with the family. Computer games are good. They sharpen your intellect, but what about the rest of your body? You do need some exercise, don't you? Go cycling, play badminton, cricket, tennis… anything that will make you run. Spend qualitative time with your grandparents and listen about their childhood from them. Read newspaper daily . General Instructions: 1 ) Do all the written work as specified by the subject teacher. 2) Submit your homework in separate folder (Subjectwise) 3) You can refer course book, encyclopedias or Internet for the homework . Avoid pasting any printouts. 4) Revise all the work done in the notebooks. 5) You must establish a set time each day for studying. Time management should be there. 6) To facilitate the teachers for thorough checking of holidays homework , if possible , submit it on 10th July at Urban Estate Branch from 8:30 am to 10:30 am, otherwise send it on 14th July Talent Hunt Competition First round of Talent Hunt Competition will be organised in the third week of July. Categories 1. Music : Vocal / Instrumental 2. Dance: Classical / Folk/ Western 3. Mimicry/ Mono-acting Rules & Regulations 1. Any indecent lyrics / dialogues won't be acceptable. 2. Time limit : 2-3 minutes. 3. In case of dance performance, CD should contain only that song / music on which the child will be performing. HAPPY HOLIDAYS Page 1 HOLIDAYS HOMEWORK 4. It should be a solo performance . 5 .Child will perform only in school uniform. 6. Shortlisted students will be called for the final round of Talent Hunt Competition ENGLISH: 1. Prepare the following topics for paper presentation according to your roll no’s:a. Jealousy leads to growth (Roll no. 1-10) b. Cartoons and education (Roll no 11-20) c. Sportsmanspirit (Roll no-21-30) d. If I become invisible (Roll no- 31 onwards) Take the print out of your topic and write your name and class on it. Q1.Wrie a poem expressing your feelings about being a citizen of your country on A-4 size sheet Q2.Do unit I- verb forms in the English workbook. Q3.. Design the cover of the booklet that you are creating for your holiday homework. MATHEMATICS: A)Do the project work according to your roll numbers. Submit in simple folders. Project 1: R. No. 1 TO 10 Design a mathematical newspaper (size 10” x 14”) which includes interesting, entertaining, knowledge oriented questions, puzzles, riddles, crosswords, poems, articles, reports, pictures and designs etc. Also, give the appropriate name for the newspaper (minimum of 4 pages). Project 2: R. No. 11 TO 20 Collect the information about the bidding value of 11 players in each of the teams of IPL 2014. (a) Draw bar graphs, showing the players and their bidding values for any 5 teams. (b) Draw pie charts to represent number of players from different countries in any 5 IPL franchises (c) Draw histogram and frequency polygon to represent the runs scored by each team in the final match in different overs, taking class intervals as 0 – 2, 2 – 4, on x – axis and run scored on y – axis. (Use graph notebook) Project 3: Prepare a power point presentation on any one of the following: R. No. 21 TO 30 (a) Application of mensuration in day to day life. (b) Application of probability in day to day life. B).Make one chart on the given topics according to your roll numbers: Roll no 1 – 3. Number System 4 – 6. Heron’ s Formula HAPPY HOLIDAYS Page 2 HOLIDAYS HOMEWORK 7 – 9. 10 – 12. 13 –15. 16 – 18. 19 – 21. 22 – 24. 25 – 27. 28 – 31. C)Assignment Polynomials Lines and Angles Surface areas and volumes Coordinate geometry Triangles Linear Equations in two variables Quadrilaterals Area of parallelograms and triangles : Do all the sums in a separate notebook ����� as vulgar fraction 1. Express 0.585 ���� in the form of 2. ii.Express 32.1235 𝑝 𝑞 3. iiiExpress 0.6+ 0. 7� +0.47� in the form of 4. Simplify (3+√3)( 3+√2)2 5. Find a and b when 7+3√5 7−3√5 3+√5 - 3−√5 8. 3 4 3 Find the value of x if ( )3 ( )-7= ( )2x if x= √5−√2 √5+√2 9. Simplify and y = 4 √5+√2 √5−√2 3 𝑞 =a+√5b 6. If a=7 − 4√3, Find the value of √𝑎 + 7. 𝑝 4 1 √𝑎 find the value of x2+xy+y2 3√2 4√3 √6 + 3 3 2+ 6+ 6+ √ √ √ √ √ √2 10. Prove that 230 +229 +228 231 +230 −229 3 4 = 7 10 11. Prove that √3 , √4, √6 in ascending order 12. Without actual division, prove that x4+2x3-2x2+2x-3 is exactly divisible by x2 +2x +3 13. If the polynomial p(x) = x4-2x3+3x2-ax+8 is divisible by (x-2), it leaves a remainder 10, Find the value of a. 14. The polynomials x3+2x2-5ax-8 and x3+ax2-12x-6 when divided by (x-2) and (x-3) leave remainder p and q respectively, If q-p =10. Find the value of a. 15. Show that p-1 is a factor of p10 -1 and also p11-1. 16. If the polynomial p(x) = 2x3+ax2+3x-5 and q(x) =x3+x2-2x+a leave same remainder when divided by (x-2). Find ‘a’ and remainder in each case. 17. For What value of polynomial 2x3+ax2+11x+a+3 is exactly divisible by 2x-1 1 1 18. Factorise (a) 4(x2 +1)2+13(x2 +1)-12 (b) 2a4b- ab4 (c ) x8- y8 (d) x2 + 2-2- 2x4 HAPPY HOLIDAYS 𝑥 2 𝑥 Page 3 HOLIDAYS HOMEWORK 19. If a2+ b2+c2=250 and ab + bc + ca= 3, find (a+ b+ c ) 20. If a+ b =12 and ab=27 find the value of a3+b3 21. If x-2y=11 and xy=8, Find the value of x3-8y3 22. If a + b=-1, then find the value of a3+b3-3ab 23. The triangular side walls of a fly over have been used for advertisements, the sides of the walls are 112m, 12m, 110m. The advertisements yield an earning of Rs. 1000 per meter square per year. A company hired one of its walls for 6 months. How much did it pay? 24. The sides of a triangular park are 8m, 10m, 6m. A small circular area of diameter 2m is to be left out and the remaining area is to be used for growing roses. How much area is used for growing roses? 25. Find the area of isosceles right angled triangle of equal’s side 30cm. 26. Represent √4.7 on number line 27. Find a and b when 3+2√3 3−2√3 =a+√3b 28.The base of an isosceles triangle is 10cm and one of its equal side is 13cm. Find its area. The sides of triangular ground are 5m, 7m and 8m. Find the cost of leveling the ground at the rate of Rs.10 per meter square. SCIENCE 1. A.)TOPIC- SKIT Students are to prepare a skit in a group of 8 students on any one of the following topics (Group Activity) PHYSICS • Necessity of energy conservation . • Necessity of safe drinking practices. CHEMISTRY • Write a skit based on superstition involving chemistry or chemical reactions. • Conservation of natural resources [fossil fuel] etc. BIOLOGY • Role play on specific cell organelles like golgi complex, mitochondria etc. • Tissue advertisements on various plant tissues. GUIDELINES: The skit would be judged in the assembly in the month of July on the basis of the following: • Neatly written script to be presented in a folder. Duration of the script should not be more than 10 minutes. • Use of relevant props B.. Make a working/ non working model on any relevant application of science and technology. Submit a chart along with the model. C. Do all numericals from Physics chapter : Motion ( NCERT & Reference book) in a holiday homework notebook. D.. Do crossword puzzles given in chapter-1(Pg.83) of biology and submit homework file. HAPPY HOLIDAYS Page 4 HOLIDAYS HOMEWORK COMPUTERS Project: Make any two posters on the following topics on MS Word and submit the printouts.: a) Gender bias b) Save girl child c) Save Environment Assignment Questions: a) Explain the components of MS Word. b) How can you create a new document? c) How can you print a document? d) How can you apply border and shading in MS Word? e) Write the steps to create a mail merge document. SOCIAL STUDIES Submit the project as follows: Preparation of project; Following essentials are required to be fulfilled for its preparation and submission1. The total length of the project report will not be more than 15 written pages of foolscap size (A-4 size). 2. The project report should be handwritten and credit will be awarded to original drawings, illustrations and creative use of materials. 3. The project report should be presented in a neatly bound simple folder. 4. The project report should be developed and presented in this order • Cover page showing project title, student information, school and year • List of contents with page numbers. • Acknowledgements (acknowledging the institution, offices and libraries visited and persons who have helped). • Project Overview : Purpose, Aim, Methodology and experiences while doing the project. • Chapters with relevant headings. • Summary and conclusions based on findings. • All the photographs and sketches should be labelled and acknowledged.Project 1 is compulsory.Do any one project from 2 and3. Topics 1. Elections in India 2. Managing Disasters – The Role Of Students 3. Preparedness for a disasters HAPPY HOLIDAYS Page 5 HOLIDAYS HOMEWORK HINDI HAPPY HOLIDAYS Page 6 HOLIDAYS HOMEWORK PUNJABI: Do the homework in Punjabi grammar notebook HAPPY HOLIDAYS Page 7