CBSE Sample Paper 2021 Class 6 Mathematics Half Yearly

Half Yearly Examination (2020-21)

Class-VI

Time: 2:30 Hours

Subject: Mathematics

Maximum Marks: 80

All questions are compulsory.

**1- Multiple choice questions- (8)**

i) The predecessor of 4855389 is-

a) 4855390

b) 4855388

c) 4855380

ii) Indicate 20°C below 0°c as integer-

a) -20°C

b) – 20°C

c) 0^{°}C

iii) Write Three-sevenths as fraction-

a) 37

b) 3/7

c) 3-7

iv) Express Rs.78 and paise 5 in decimal form.

a) 78.5

b) Rs. 78/5

c) Rs. 78.05

v) (2x+3y) algebraic expression is-

a) Monomial

b) Binomial

c) Trinomial

vi) The perimeter of a rectangle is-

a) 2(l+b)

b) l X b

c) (l+b)

vii) Write 47 /100 in decimal notation.

a) 7

b) 4700

c) 0.47

viii) Identify the linear equation of the following.

a) X^{2}+7=23

b) x^{2}+y^{2}=25

c) x+7=12

**2- Fill in the blanks-(8)**

i) 53120 x (10-32) =_________ x 10 – 53120 x 32

ii) _________ + (+7) = 12

iii) Fraction having same denominators is called___________ fraction.

iv) 7, 15.8, 110.9 are________ decimals.

v) 52.67, 6.789 are__________ decimals.

vi) A combination of numbers Connected by basic operation of mathematics is called_______________.

vii) There are and two type of symbols in algebra____________ and____________.

viii) Equation 2x + 3y – 7 = 10 has ___________ variables.

**3- Very short answer type questions. (14)**

i) Write four whole numbers occurring just before 1010101.

ii) Arrange in ascending, order=> -18, -26, -3, 21.

iii) Check fractions 18/81, 2/9 are equivalent or not.

iv) Write 591.723 in expanded form.

v) Write the factors of (8x^{2}y).

vi) 3, 6, 9, 12, ——— Find the value of the 100^{th}

vii) Solve equation 2x+7 =15 by systematic method.

**4- Short answer type questions (Do any 10)(30)**

i) What faction is 300 m of 1 kilometre?

ii) Find three equivalent fractions of 7/8.

iii) Arrange 6/7, 7/8, 8/9 in ascending and descending orders.

iv) Simplify => 15/16 + 3/6 + 1/4

v) Convert 9/4/5 into decimals number.

vi) What amount has to be added to Rs. 125.75 to get Rs. 1000?

vii) Add 0.85 + 9.475 + 37.28.

viii) Write algebraic expression for each.

ix) 12 less than.

x) 30 more than 5 times a number

xi) Subtract 5 from product of x and y.

xii) Solve equation x+ 5 = 20 by trial and error method.

xiii) Six added to a number x is equal to 10. What is the number?

xiv) The product of numbers z and 5 is equal to 20. What is the number?

**5- Long answer type questions- (Do any 5)(20)**

i) Write the numbers 1 to 10. write the fraction of the-

a) Odd number

b) Even numbers

c) Prime numbers

d) Composite numbers

ii) The lengths of boundary walks of a school are 6/2/3 m,5/4/5 m, 4/3/4 m and 3/1/6 m. Find the total length of boundary walls.

iii) Represent the following decimal numbers on number line-

a) 8

b) 1.7

iv) Ranbir deposits Rs.1000 on Monday, Rs.110.90 on Tuesday and Rs. 2745 on Wednesday in the bank. What is the total amount Ranbir deposited in these three days?

v) The length of a rectangle is 10 cm more than its breadth. If the perimeter o a rectangle is 30 cm. find the length and breadth of the rectangle.

vi) Put >, < or = sign for the following-

a) -7 ____0

b)13 + (-8) ____ 13 – (-8)

c) 5/8 ____ 5/9

d) 3/8 ____ 2/7

e) 25 ____ 8.29

f) 77 ____77.770

g) -40 ____ -30

h) 8 ____ 60.08