Army Public School Kirkee

Std VI Autumn Holiday H.WSubject: Mathematics

PRACTICE 10 SUMS FROM EACH EXERCISE FROM THE CHAPTERS:-

FRACTIONS

INTEGERS

PLAYING WITH NUMBERS

BASIC GEOMETRIC IDEAS

UNDERSTANDING ELEMENTARY SHAPES

THERE WILL BE 10 MARKS CLASS TEST CONDUCTED ON 10TH OF OCTOBER i.e. THE DAY WHEN SCHOOL REOPENS.

Army Public School Kirkee

HOLIDAY HOMEWORK

CLASS – VII SUB – MATHS

Q.1) Convert:

  1. Percent to fraction – i) 45% ii) 150% iii) 60% iv) 75% v) 120%
  2. Fraction to percent – i) ii) 1 iii) iv) v) 2
  3. Percent to decimal – i) 75% ii) 12.5% iii) 0.12% iv) 3.5% v) 84%
  4. Decimal to percent – i) 0.24 ii) 1.2 iii) 0.36 iv) 2.5 v) 3.25
  5. Percent to ratio – i) 28% ii) 2.5% iii) 0.35% iv) 175% v) 22.5%
  6. Ratio to percent - i) 4:5 ii) 3:8 iii) 3:5 iv) 12:20 v) 4:6

Q.2) Find the following:

i) 5% of Rs 1400 ii) 40% of 400 Kg

iii) 6 is 30% of which number? iv) 160 m is 4% of how many Km?

Q.3) A basket contains 350 eggs. If 12% of the eggs are rotten, find the number of good eggs.

Q.4) Construct the following angles. (Do not use protractor)

i) 90o ii) 60o iii) 105o iv)75o v) 45o

Army Public School Kirkee

Std VIII Autumn Holiday H.W Subject: Maths

A)Solve the following:-

1)Simplify using the distributive property

2)Divide the product of and by the product of and .

3)Find any three rational numbers between using method.

4)In a two digit number, the units digit is 1 more than twice the tens digit. The number formed by reversing the digits is 36 more than the original number. Find the number.

5)Find-: 5m-2(4m-8)=5(3m-4)+2

6)In the given fig. ABCD and APQR both are parallelograms. If , Find

7)In a parallelogram PQRS,

Find all the angles of the parallelogram.

8)Find the compound interest on Rs. 20000 for three years at 10% per annum. Also find the difference between C.I. and S. I. for that period.

B)Project Work :-( Any one)

1)Make models of shape of cylinder, pyramid (square pyramid and pentagonal pyramid), prism (rectangular prism and hexagonal prism), cone, cube and cuboids. (height of each model should not be less than 5 cm)

Write the properties and uses of each. And state the formulae to calculate lateral surface area, total surface area and volume of cube, cuboid, cylinder and cone.

2)Visit a small scale industry (any workshop, mall, retailer shop etc.) Find number of workers working and the wages paid to them. Make frequency distribution table and represent the data graphically.(histogram or pie chart)

Army Public School, Kirkee

Std IXHoliday H.W.Subject: Maths

1)Plot the following points on graph A (-2, 0), B (3, -5), C (-1, -4), D (0, 5).

2)Plot the following points in a co-ordinate system, join them in order. Name the figure formed. Justify the name of the figure.

P (-2,-4), Q (5,-4), R (3, 1), S (1, 1)

3)Solve the equation 7x-3=11 also draw its graph.

4)Find three solutions each for the following equations

  1. x + y = 9b. 3x – y = 2

5)Represent the solution of the equations x + y = 9 and 3x –y = 2 on graph and join them.

6)Write the properties of the following and learn them :

  1. Parallogramb. Rhombus c. Rectangled. Square

Project Work (Any one)

1)Models on surface area and Volume.

2)PPT presentation / Hand Written files on any one topic

  1. Importance of zero
  2. Pythagoras theorem - Proof in various ways.
  3. Usage of Algebra and Geometry in daily life with examples
  4. Application of maths in science
  5. Importance of
  6. Non Euclidian geometry
  7. Contribution Of mathematicians (Not the biography)
  8. Proof of Herons formula
  9. Application of surface area and volume of different solid shapes
  10. How mathematics is applied during census?

Army Public School, Kirkee

Std XHoliday H.W.Subject: Maths

Book to be referred: NEW AGE CCE Mathematics (class X, Term II)

(New Age International Publications)

  1. Quadratic Equations: Assignment A – 3

(1) Class assignment - I , Questions 1 to 8

(2)Class assignment - II , Questions 5 to 10

(3)Home assignment - I , Questions 4 , 5 , 10

(4)Home assignment - II , Questions 1 to 4

  1. Trigonometry
  1. If sin B = , find cot B , cosec B
  2. If cos = , What is cosec ?
  3. Learn all Trigonometric Ratios , values and identities
  4. Find the value of (a) (b)

Project Work (Any one)

3)Models on surface area and Volume of combination of solids.

4)Models based on application of trigonometry in real life situations.

5)PPT presentation / Hand Written files on any one topic

  1. Importance of zero
  2. Pythagoras theorem - Proof in various ways.
  3. Usage of Algebra and Geometry in daily life with examples
  4. Application of maths in science
  5. Importance of
  6. Non Euclidian geometry
  7. Contribution of mathematicians (Not the biography)
  8. Application of surface area and volume of differentcombinations of solid shapes