Guru Nanak Public School

Guru Nanak Public School

Guru Nanak Public School

HOLIDAYS HOMEWORK: 2014-15

Class VIII

Mathematics20 Marks

Class-VIII

1)Do the assignment in ruled sheet neatly. (10 Marks)

2)Search the google & prepare a project chart as per the topic & roll no. given below. (5Marks)

1-8 : Chapter -1 Rational Number

9-16 : Chapter-2 Linear Equation

17-24 : Chapter-6 Square & Square root

25-32: Chapter-7 Cube & Cube root

33 & so on : Chapter-5 Data Handling

3)Do a survey of your 50 friends.Collect the following data & arrange them in tabular form.

a)Number of hours spent on watching TV. (5 Marks)

b)Sports they like.

c)Choice of fast food.

d)Choice of their fruits

Note : Holiday homework to be submitted on 4th/5th of July.

Solve the following

1)Find the least number by which 7688 should be multiplied so that the resulting number becomes a perfect square.

2)Find the greatest 3 digit number which is a perfect square.

3)Find the square root of 243/867

4)Find the square root of √201.64 & find the value of √201.64/√2.0164

5)Find the smallest number by which 8788 be multiplied to get a perfect cube.

6)Find the cube root of -729

7)The volume of cube is 2.197 . Find the length of its edge.

8)The sum of three consecutive integers is 246. Find these integers.

9)The sum of the digits of two digit number is 14. If 36 is added to the number, its digits are interchanged. Find the number.

10)Solve the equation:

11)A mother is 20 years older than her son. Ten years ago she was 3 times as old as her son then.Find their present ages.

12)Nisha has rectangular plot of land that has been fenced with 300 m long wires. Find the dimensions of plot,if its length is twice the breadth.

13)Naveen’s present age is 3 times of age of his son. After 5 years the difference between the ages of both is 30. Find the present age of Naveen.

14)Solve the linear equation:

is

a)5 b) 4 c) 3 d) 10

15)Solve: is

a)1b) 5c) -5d) 2

16)Solve : is

a)1b) 2 c) 3d) 4

17)Solve:

18)If the sum of two number is 45 and their difference is 23,then the difference of their square is

a)935 b) 1035 c) 1135 d) 1045

19) Ten’s digit of a two digit number is three times the unit’s digit. If 36 is subtracted from the number, digits are reversed. Then the number is

a)31 b)13 c) 62 d) 26

20)The perimeter of rectangle is 76m. If its sides are as 11:8,then its sides are

a)26 cm,16 cm b) 22 cm,16 cm c) 22 m, 16 m d)26 m, 12 m

21)If the sum of two numbers is 100 and their difference is 37 then the difference of their square is a) 370 b)63 c)3700 d)1850

22)The difference between squares of consecutive integers is 77 then the integers are

a)37,38b)38,39c)39,40d)40,41

23)The present ages of Beeru & Neeru are in ratio 3:4. Five years from now the ratio of their ages will be 4:5. Find their present ages.

24)The denominator of a rational number is greater than its numerator by 8.If the numerator is increased by 17 & the denomenator is decreased by 1,the number obtained is 3/2. Find the rational number.

25)Find square root of 5929 by divison method.

26)Is 12500 a perfect cube? If not,find the smallest number by which 12500 must be divided to get perfect cube.

27)Find the cube root of 91125.

28)Find the cube root of 125/4096

29)Find the square root of 1183/5103

30)Find the square root of 42.25.

Social Science

  1. Disaster Management Q/ Ans on A4 sheets
  2. Prepare for Character Sketch of any leader of Revolt of 1857 ( 3-5 min)
  3. Poster making on Religious Tolerance
  4. Post Cards on Climate Changes:

a)Roll no. 1-15- Canada

b) 16-25 Brazil

c) 26-40 India

Integrated Science

WORKSHEET:2014-2015

  1. Name a variety of plant and animal found in each of the following-

a) Desert

b)Forest

  1. What is meant by Flora and Fauna ?
  2. Why are animals hunted, although it is illegal ?
  3. What is meant by poaching ?
  4. Name any two exotic species .
  5. Name an international organisation ,concerned with global conservation .
  6. Why do animals migrate ?
  7. What will happen if lions are totally killed in a forest ?
  8. A new species of plants is introduced to a habitat . what kind of a negative impact can this new species have on the biodiversity of the region ?
  9. How introduction of Eucalyptus and Water hyacinth threatened the survival of native organisms ?

Name any three natural disasters responsible for destroying plants and animals.

Why is tremendous increase in human population responsible for loss of biodiversity ?

French

  1. Make a collage on monuments of France and India with information.

Or

  1. Make a chart or a model of wall clock showing the time in French .

Computer Science

Q1. Make an attractive collage on “SAVE GIRL CHILD” using Adobe Photoshop. Use Filters to beautify your collage.

Q2. Learn

  • Chapter-1 Networking Concepts
  • Chapter 5:- Adobe Photoshop CS3

G.K.

  1. Prepare a collage or project in a scrap file on “Worlds first solar jet fuel”

Dated 29/04/14 with the entire information and process explanation

ENGLISH

  1. Make a fact file and explain the facts about seven sisters(L-Hornbill Festivals .English junction)
  2. Newspaper Making
  3. Write a speech on Save Environment (in the notebook)
  4. Write a letter to your friend who has been hospitalized because of a fracture while playing football. Write a letter to him giving him some cheerful news,a promise to visit him and wishing him speedy recovery
  5. ISA poem—Learn any poem on Conservation of Forest for recitation.
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