HOLIDAY HOMEWORK ( CLASS VI)
MATHS
Q.1-Insert commas in Indian system of numeration&International system of numeration
23703927 72053829
Q.2-Insert commas &write the numerals
Q.3-Seventy million four hundred seventeen thousand two hundred six
Q.4-Arrange in ascending and descending order
475320 9847215 9764310 30458094 2003401
Exercise1.2 Q no. 2 4 6 8 10
Exercise1.3 Q no. 2 3
Q.5-Write the predecessor of : 201 11 1000
Q.6-Write thesuccessor of : 278 0 20 2999
Q.7-Add on the number line: 10+2 3+27
Q.8-Subtract on the number line: 7 – 5 13-10 6-4
Q.9-Multiply on the number line : 3*4 6*3
Q.10-Add in two ways : 12+20+113 60+79+41
Q.11-Find: 14x (3+7) using distributive property.
Q12-Add using associative property: 101+305+204
Q.13-Write the no. in Roman numerals: 111 74
Q.14-Write the no. in expanded form: 234079
Q.15-Write first six multiples of 6 8 12 13 14 15 &16
Q.16-Write ten prime numbers.
Q.17-Write five no. that have exactly four factors.
HOLIDAY HOMEWORK ( CLASS VIII)
MATHS
Q.1-Write additive inverse of: -3/5 -7/-11 2/7
Q.2-Write the multiplicative inverse of: 2/13 -13/17 -6/-11
Q.3-Verify that –(-x) = x for x = - 6/7 x = 2/3
Q.4-Name the property which is used in
( 2/3 )x(6/7) = (6/7) x (2/13) (-3/5) x 1 = 1 x (-3/5) =-3/5
Q.5-Write the rational no between 2/5 & 3/6 -6/7 & 1
Q.6-Represent on the no line
2/3 7/4 -12/13
Q.7-Solve:
3x -2 = 13 3 – (4/5)x =- 6 3x -7 =6 - 2x/3
5x+7/2 = 3x/2 – 14 x = 5/6(x+10 ) (3x-2)/5 +3 = x- 2/3 n/2 – 3n/4 +5n/6 = 21
Q.8-The age of Hari and Harry are in the ratio 5:7. Four years from now the ratio of their ages will be 3:4 Find their age.
Q.9-The ages of Rohan and Gaurav are in the ratio 5:7. Ten years from now their ages will be 7:9.Find their ages.
Q.10-Three consecutive integers are such that when they are taken in increasing order& multiplied by 2 3 &4 respectively ,they add up to 74.Find the numbers.
Q.11-Draw the following figure on the chart paper also divide the figure into triangle find the sum of angles &no of diagonals.
HOLIDAYHOMEWORK ( CLASS VII)
MATHS
Write down a pair of integers whose
sum is -7 difference is -10 sum is 0
Write a pair of negative integers whose difference gives 8.
Write aWrite a positive integer and a negative integer whose sum is -5.
positive integer and a negative integer whose difference is -3.
In a quiz team A scored -40 10 0 & 10 team B scored 10 0 -40 in three successive round,which team scored more?Can we say that we can add integers in any order.
Fill in the blanks:
(-5) +(-8) = (-8) + …….. ( -53) + ……. = -53 17 +……. = 0
(13+ (-12) )+ (……) = 13 + (-12 +(-7) ) (-4) + ( 15 + (-3) ) =( -4 +15) +……..
Evaluate each of the following:
-30/10 13/(-2 +1 ) ( -36/12 )/3 (-6+5)/(-2+1)
Find a part
2 x (3/5) =
1 x (2/3)
Exercise 1.1
Q.1 Q.2 Q.3 Q.4
Exercise1.3
Q.1 Q.2 Q.3 Q.4 Q.5
Exercise 2.1
Q.1 Q.2 Q.3
HOLIDAYHOMEWORK ( CLASS X)
MATHS
Q.1- Prove that following are irrational no.
Q.2- Find the HCF &LCM by factorization method:
(26 , 91) (336 , 54)
Q.3-Find the HCF by E.D.A. (304 , 63) (44 , 203)
Q.4- Given that HCF (306 , 657) = 9 , find LCM of (306 , 657).
Q.5- Show that any +ve odd integer is of the form 4q+1 or 4q+3 ,where q is a positive integer.
Q.6- Check whereas can end with the digit zero for any positive integer.
Q.7- Write the quadratic polynomial when its zeros are : 2,-3 and
Q.8-Write the quadratic polynomials with given numbers as the sum and product of its zeroes respectively:
(- 3 , ¼) (-3 , -5/11 )
Q.9-Find the zero3es of the polynomials &verify the relationship between the zeroes &the coefficients.
Q.10- Verify the numbers given alongside of the cubic polynomials below are their zeroes also verify the relationship between zeroes &the coefficients in each case:
½ ,1 -2
2 ,1 , 1
Q.11- Find the cubic polynomial with the sum sum of the product of its zeroes taken two at a time and product of its all zeroes are 2 -7 -14 respectively.
Q.12- If two zeroes of the polynomial are 2 find other zeroes.
Q.13- Find the zeroes of the quadratic polynomial and verify the relationship the relationship between zeroes &the coefficients.
Q.14-If =3, find the other trigonometric ratios.
Q.15- Show that
Q.16-If =1/ find where are both acute angle.
Q.17-If 74 show that = 1/
Q.18- If cot= 15/8 evaluate:
Q.19-Prove that (cosec=sec
Q.20-If sec +tan prove that sin
Q.21-Prove that = =sec
Q.22-Evaluate :( sec)/tan10tan20tan60tantan70tan80