CLASS -IX , SUBJECT : ENGLISH 1. Read Unit-2

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CLASS -IX , SUBJECT : ENGLISH 1. Read Unit-2
ARMY PUBLIC SCHOOL, AMRITSAR
HOLIDAY HOMEWORK (2015-16)
CLASS -IX ,
SUBJECT : ENGLISH
1. Read Unit-2 ‘Adventure’ of your Main Course Book and write on ‘Why do
People Take Up Adventure Exercises/ tasks even When Lot of Risk is involved in
it?’ Write a paragraph on it in about 150-200 words.
2. Give details of any one Adventure Sports Activity which you like the most in
100-150 words.
3. Read Unit-3 ‘Environment’ of your MCB and write an article on ‘ Loss of Bio
diversity- a burning Environmental Issue.’
4. Suggest some ways through which you can connect yourself or contribute
towards ‘ Swacch Bharat Campaign’ of PM Narendra Modi.
5. Watch the movie ‘Gulliver Travels’ and write about the character you find
most amusing in about 100-150 words.
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ARMY PUBLIC SCHOOL AMRITSAR
WORKSHEET (2015-16)
CLASS- IX SUBJECT : MATHEMATICS
1. Find two rational numbers between (i) 3 and 4 (ii) -3/7 and ½
2. Insert an irrational number between √2 and √3
3. Find the degree of the polynomial 2x3-4x2-8x4-9
4. Find the value of the polynomial 5x-4x2+3 at x = -1
5. Resolve into factors:- 36x2 – 81y2
6. Evaluate (26)3+(-14)3+(-12)3
7. Factorize 27x3 -
- x2 + x
8. Find the value of (k),if (x-2) is a factor of p(x)=x2-3x+5k
9. If x + y = 12 and xy = 27, find the value of x3 + y3
10.Express 0.328282828282……. as vulgar fraction.
11.Expand (i) (3a - 1)3 (ii) (x- 2y - 3z)2
12.Factorize 4a2+ 9b2+ c2 + 12ab+ 4ac+ 6bc
13. If x+
= 7 , find x3+
14.Evaluate by using identities (104)3 and (99)3
15.Factorize (i) 3y2-10y+8 (ii) x3-5x2-2x+6
16.If (5)x - 3 x (3)2x - 8 = 225, find (x)
17.Find the value of (a) and (b), if
18.Rationalize
√
√
√
√
√
√
=
− √6
√
19.Represent 5.377777777………. on number line.
20.Find the value of (a) and (b) such that (x+2) and (x-2) are the factors of
p(x)= ax4+2x3-3x2+bx-4
ARMY PUBLIC SCHOOL AMRITSAR
PRACTICE WORKSHEET
CLASS IX SUBJECT MATHEMATICS
NAME:……………………………….. ROLL.NO. ………SECTION:…………..
DATE:……………
1) If x= 3- 2√2, find X2+1/X2
2) Give two rational numbers lying between 0.232332333233332...and 0.212112111211112....
3) Give examples of two irrational numbers, the product of which is:
(i) a rational number
(ii) an irrational number
4) Rationalize the denominator of the following: (i) 1/(√2-√3+√5)
(ii) (√3−1) / (√3+1)
5) Show by taking examples that the sum of two irrational numbers may or may not be an
irrational number.
6) Evaluate:
√
√
√
7) Represent each number on number line 8/3, 1.3, -2.4, 23/6
8) Find a rational number lying between (i) 0.75 and 1.2 (ii) -3/4 and-2/5
9) Simplify {(625) -1/2)-1/4}2
10) Insert 6 rational nos. between 2.1 and 2.2
11) Express 0.9999999……. as a fraction in simplest form
12) Express 0. 36 and 0.56 in the simplest form of rational no.
13) Without actual division, find which of the following rational are terminating decimal. 7/24,
16/125
14) Find an irrational number between 1/7 and 3/7
15) Represent following on Real line √2, √7, √9.3, √8.17
16) Classify as a rational and irrational number and give reason to support your answer
(i) 3.040040004……..
(iii) √7 + √2
(ii) 3/38.46
(IV) 3+ 2√3
17) Simplify the following expression.
(i)
(3√2 - 7√3)+ (√2 - 5√3)
(II) 5√11 x 3√11
(v)15x√15x √3x√5
(IV) ( 6 +√6)( 6 -√6)
18) Rationalize
√
(i)
√
19) Simplify
b.
(ii)
√
a.
√
√
(iii)
√ √
√
√
√
√
√
-
√
√
√
√
+
√
√
√
√
+
√
√
-
√
√
+
√
20) Visualize 4. 27 on number line up to 4 decimal
21) Revise Chapters 1 ,2 ,3
√
(III) (√13 - 2√6 ) (√13 + √6 )
ARMY PUBLIC SCHOOL, AMRITSAR
HOLIDAYS HOMEWORK
CLASS – IX (BIOLOGY)
1. Frame twenty questions (Excluding in text and back q/ans) from chapter “The Fundamental Unit
OF Life” and write them in your notebooks.
2. Given below is a list of cell organelles. Fill their functions in the corresponding column.
CELL ORGANELLES
FUNCTIONS OF THE
ORGANELLES
Cell
Cell wall
Plasma membrane
Nucleus
Chromosomes
Nucleolus
RER
SER
Ribosome
Golgi complex
Plastids
Mitochondria
Vacuole
Lysosomes
After understanding the role of each cell organelle, relate it to the function of your own house.
Q: What value do you demonstrate by this act?
3. Prepare charts/ models of
a) Plant cell ( R.No. 1 – 5, 11 – 15, 21 – 25, 31 - 35)
b) Animal cell ( R.No. 6 – 10, 16 – 20, 26 – 30, 36 - 40)
Write practical related to chapter 5 and 15 in your practical files.
ARMY PUBLIC SCHOOL, AMRITSAR
HOLIDAY HOMEWORK
CLASS: IX
SUBJECT: SCIENCE
CHEMISTRY
1. Complete the chemistry worksheet and paste it in chemistry copy.
2. Frame atleast 15 questions with answers from chapter 2: Is matter around us pure.
3. Write practicals of Term –I syllabus in practical file.
4. Collect 10 examples of mixtures from your surrounding and write in following format:
Mixture
e.g muddy water
Components
Soil, water
Method of separation
Filteration
ARMY PUBLIC SCHOOL, AMRITSAR
HOLIDAY HOMEWORK
CLASS IX (PHYSICS)
1.
During summer vacation, visit any amusement park which is atleast 20 km
away from home. Make a table of distance travelled by your vehicle at
regular intervals and then plot a graph few uniform motion on A4 sheet.
2.
Do numerical numbers 1 to 5, 7 and 10 from page no 112 [NCERT].
3.
Do any fifteen numericals based on first, 2nd and 3rd law of motion.
4.
Do worksheet of physics and paste it in your physics note book.
5.
Revise chapter MOTION.
ARMY PUBLIC SCHOOL, AMRITSAR
HOLIDAYS HOMEWORK
SOCIAL SCIENCE
CLASS-IX
HISTORY:
Read the chapter two and make a scrap book on “ The Rise of Hitler”.
CIVICS:
Collect pictures and information of any one country struggling for democracy in world in
present era. Make a scrap book on it.
ECONOMICS:
Make a scrap book on the contribution of people on development of economy
GEOGRAPHY:
Make a scrap book on Nepal earth quake
NOTE: 1)
Geography homework is compulsory.
2)
Students will choose any one out of History, Civics and Economics.
3)
Worksheets are to be completed and pasted in the respective notebooks.
4)
Students will revise the syllabus covered in FA1.
ARMY PUBLIC SCHOOL, AMRITSAR
HOLIDAY HOMEWORK
SUBJECT - PUNJABI
CLASS- IX
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