Download Army Public School Kirkee Std VI Autumn Holiday H.W Subject

Army Public School Kirkee
Std VI
Autumn Holiday H.W
Subject: 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:
Percent to fraction – i) 45%
ii) 150% iii) 60% iv) 75%
v) 120%
II.
Fraction to percent – i)
ii) 1
v) 2
III.
IV.
V.
VI.
Percent to decimal – i) 75%
Decimal to percent – i) 0.24
Percent to ratio –
i) 28%
Ratio to percent - i) 4:5
ii) 12.5% iii) 0.12%
ii) 1.2 iii) 0.36
ii) 2.5% iii) 0.35%
ii) 3:8
iii) 3:5
I.
iii)
iv)
iv) 3.5% v) 84%
iv) 2.5
v) 3.25
iv) 175% v) 22.5%
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
R
Q
D
C
A
B
P
B
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 IX
Holiday H.W.
Maths
Subject:
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
a. x + y = 9
b. 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 :
a. Parallogram
b. Rhombus
c. Rectangle
d. Square
Project Work (Any one)
1) Models on surface area and Volume.
2) PPT presentation / Hand Written files on any one topic
a. Importance of zero
b. Pythagoras theorem - Proof in various ways.
c. Usage of Algebra and Geometry in daily life with examples
d. Application of maths in science
e. Importance of
f. Non Euclidian geometry
g. Contribution Of mathematicians (Not the biography)
h. Proof of Herons formula
i. Application of surface area and volume of different solid shapes
j. How mathematics is applied during census?
Army Public School, Kirkee
Std X
Holiday H.W.
Book to be referred:
Subject: Maths
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
2. Trigonometry
1. If
sin B =
2. If cos
=
, find cot B , cosec B
,
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
k. Importance of zero
l. Pythagoras theorem - Proof in various ways.
m. Usage of Algebra and Geometry in daily life with examples
n. Application of maths in science
o. Importance of
p. Non Euclidian geometry
q. Contribution of mathematicians (Not the biography)
r. Application of surface area and volume of different combinations of solid
shapes