X – D MATHS HOLIDAY HOME WORK
MOUSE
Wednesday, 29 April 2015
Monday, 27 April 2015
PROJECT WORK FOR CLASS VI C & VI D
PROJECT WORK FOR CLASS VI C & VI D
PREPARE DESIGNS (MINIMUM 10) USING CIRCLES, SQUARES,
RECTANGLES AND TRIANGLES.
(OR)
PREPARE A MATHEMATICAL CROSSWORD PUZZLE
(OR)
COLLECT VARIOUS BILLS FOR THE ITEMS YOU HAVE PURCHASED FOR
THE MONTH OF MAY AND FIND YOUR TOTAL EXPENDITURE.
CLASS : IX & X - FIRST TERM PROJECT WORK
CLASS : IX & X - FIRST TERM PROJECT WORK FOR THE SESSION 2015 – 2016
All the students are asked to select any one of the following topics and complete the project work during summer holidays. (Weightage of 10 marks on project work for FA-2).
In the project, the cover page must contain the following:
NAME OF THE STUDENT
| |
CLASS/SECTION
| |
SESSION
|
2015-16
|
TERM
|
I
|
NAME OF PROJECT
| |
DATE OF SUBMISSION
| |
MARKS AWARDED
| |
SIG. OF SUBJ. TEACHER
|
Last date for submission of project : 23 – 06 – 2015 (Tuesday)
***********************************************************
SELECT ANY TWO
List of Projects
P1. Design a Crossword Puzzle with mathematical terms/words.
P2. History of Mathematics: (i) Study various aspects of Pythagorus Theorem.
(ii) Investigation of various historical aspects of number π.
P3. Collection of various objects of congruent shapes.
P4. Making of Platonic Solids:
Obtain and construct the nets of five platonic solids. Make these solids and observe the
properties(number of faces, edges and vertices) of the solids. Try to find out, why there are
only five platonic solid. (Try taking regular hexagon)
P5. Mathematics line designs:
Using strings obtain interesting designs and patterns. Use threads and shapes made by
cardboard, try to make designs on it by making slits on the cardboard. Observe different
patterns on it.
P6. History of Mathematics:
Refer history of mathematics sources from your library or internet and prepare a poster or a
document on any topic of your interest. For example, the topic can be about an Indian
mathematician or the concept of zero in various ancient civilizations.
P7. Number of children in a family in your neighbourhood
Survey any 50 households in your locality and collect data on the number of children (male
and female) in each family. Report any significant observation.
P8. Educational Background in your neighbourhood
Survey any 30 households in your locality and collect data on the educational background of
the persons. Obtain significant observations from your data.
HOLIDAYS HOMEWORK FOR VIII B AND VIII D
HOLIDAYS HOMEWORK FOR VIII B AND
VIII D
FIND THE CUBE
ROOTS OF THE FOLLOWING NUMBERS :
1.
1728
2.
3375
3.
10648
4.
2744
5.
4096
6.
5834
7.
13824
8.
8000
9.
27000
10.
1000
11.
32768
12.
85184
13.
97336 [Hint* TO FIND THE CUBE ROOT OF THE NUMBER DIVIDE THE NUMBER BY 23]
14.
91125
15.
125000
16.
64000
17.
175616
18.
110592
19.
46656
20.
262144
HOLIDAYS HOMEWORK FOR VIII B AND VIII D
HOLIDAYS HOMEWORK FOR VIII B AND
VIII D
FIND THE SQUARE
ROOTS OF THE FOLLOWING NUMBERS
[THE FOLLOWING QUESTIONS ARE CHANGED
[THE FOLLOWING QUESTIONS ARE CHANGED
DUE TO ERROR ,NEW QUESTIONS ARE POSTED.
Q11,Q21,Q23,Q24,Q26&Q27]
1.
1681
2.
2809
3.
2304
4.
2025
5.
1936
6.
3721
7.
4096
8.
5184
9.
4624
10. 5625
11.
3025
12.
4225
13. 6724
14.
4356
15.
4761
16.
3364
17.
1296
18. 7396
19. 9216
20. 9025
21. 6889
22. 7744
23. 5329
24. 5176
25. 2401
26. 3481
27. 5476
28. 5776
29. 5041
3 30. 7569
Friday, 24 April 2015
HOLIDAY HOME WORK CLASS 6
HOLIDAY
HOME WORK CLASS 6
1) Find the
product of greatest number of 4-digit with the smallest number of 3-digit.
2) A shopkeeper
purchased 125 colour TV sets. If the cost of each set is Rs. 9820, find the
cost of all the sets together.
3) Divide and
find the quotient and remainder,
i)
7772÷58
ii)
69063÷35
iii)
96324÷245
iv)
12345÷975
v)
16025÷1000
vi)
92845÷300
4) A gardener
plans to plant 5710 trees in 19 rows each containing the same number of trees. How
many trees will there be in each row?
5) The cost
price of 24 radio sets in Rs. 18720. Find the cost price of one radio set. If each
cost the same.
6) Perform the
following subtraction and check your results by corresponding addition
i)
7839-983
ii)
12304-10999
iii)
100000-98765
iv)
2020201-565656
7) Find the
difference between the largest number of seven digit and the smallest number of
eight digit.
8) Kabeer deposited
Rs.5425 in his savings bank account. Later he withdraws Rs.5425 from it. How much
money was left in his account?
9) The population
of a village is 1500. If 489 are men and 472 are women, find the number of
children
10) Gorang has
Rs.61000. he gave Rs. 8750 to Ashok, Rs. 12658 to Akbar and Rs. 35000 to Antony.
How much money was left with him .
11) Complete
the following magic square.
12) A) 15379 X
0 =_______
B)
3709 X 1=_______
C)
10 X 100 X _______= 10000
D) 0÷712=_______
E)
324÷1=_______
F)
375÷375=_______
G)
3057+0=_______
H)
The smallest 6 digit not ending in 5 is_______
I)
_______ is the predecessor of 399
j) successor of largest 3 digit not is _______
Thursday, 23 April 2015
Tuesday, 21 April 2015
CLASS VIIIB AND VIIID HOMEWORK
Linear equations in one variable
ONE MARK QUESTIONS
1. The value of‘t’ in 2t/5 =10 is
(a) 10 (b) 50. (c) 25.
2.The value of p in
17+6p=5 is
(a) 22. (b) -2. (c) -12.
3. The value of y in
7y-9=4 0 is
(a) 7 (b) 49 (c) 40
TWO MARKS QUESTIONS
1. What is the value of y if 3y=2y+18.
2. Solve for m if (5m -8)/5 = 3.
THREE MARKS QUESTIONS
1. Solve.
8y + 4 = 3(y-1) +7.
2. Solve. (m-5) /3 = (m-3)/5.
3. Solve. 0.25(4n-3) = 0.05(10n-
9)
FOUR MARKS QUESTIONS
1.The ages of Rahul
and Haroon are in the ratio 5:7. Four
years later ,the sum of the
ages will be 56 years. What are their present ages?
2.The Sum of the digits of a
two digit number is 9 and when we interchange the
digits it is found that the resulting new number is greater than
the original number by 27. Find the number.
3. Half of a herd deer grazing
in the field and three fourths of the
remaining are playing near by
and the rest 9 are drinking water from the pond. Find the number of deer in
the herd.
CLASS XD HOMEWORK
PAIR
OF LINEAR EQUATIONS IN TWO
VARIABLES
1. If
the pair of linear equations x – y = 1
and x + ky = 5 has a unique
solution x = 2, y = 1 then
value of k is
a )
- 2 b) 3
c) - 3 d) 4
2. The
pair of equations 3x + 4y = k; 9x + 12y = 6 has infinitely many solutions if
a ) k = 2 b) k = 6 c) k ≠ 6 d) k = 3
3. The
pair of linear equations 3x + 5y =
3 and
6x + ky = 8 do not have any solution if
a )
k = 5 b) k = 10 c) k
≠ 10 d)
k ≠ 5
4. The
unique solution for the pair of linear equations x + 2y =5
and 7x + 3y = 13 is
a) x
= 1, y = 2 b) x = 2, y =
1 c) x = 3, y = 1 d) x = 1, y = 3
5. If ( 5 , k ) is a solution of 2x + y - 6 = 0,
then the value of k is equal to
a )
6 b) 4 c) - 3 d) - 4
6. If a + b = 5 and 3a + 2b = 20, then 3a + b will
be
a )
25 b) 20 c) 15
d) 10
7. If x +
y = 6 and 3x – y = 4, then x – y
is equal to
a )
- 1 b) 0 c) 2 d) 4
8. The
system of equations x + 2y = 3 and 2x
+ 4y = 3 has
a)exactly two solutions b) no
solution c) infinitely many solutions d) a unique solution
9. The
equations 3x – 4y = 5 and 12x – 16y =
20 have
a)more than two solutions b)exactly two solutions c)exactly one solution d) no solution
10. The equations 2x + y = 5 and x + 2y = 4 are
a)
consistent and have a unique solution b) consistent and have infinitely many solutions
c)
inconsistent d) None of these
11. The condition for which the system of
equations kx – y = 2 and 6x – 2y = 3 has
a
unique solution is
a) k
= 0 b) k ≠ 0 c) k = 3 d)
k ≠ 3
12. 3 chairs and 2 tables cost Rs 700 while
5 chairs and 3 tables cost Rs
1100. What is the cost of 2 chairs and 2 tables ?
a) Rs
350 b) Rs 600 c) Rs 650 d) Rs 675
13. The difference
between two numbers is 5 and the
difference between their squares is 65. The larger
number is
a) 9 b)
10 c) 11
d) 12
14. A man has some
hens and cows. If the number of heads be 48 and the number
of feet
equals 140, the number of hens will be
a) 22
b) 23 c) 24
d) 2
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