# CBSE Class 8 Mathematics/Vacation Worksheet

Model Questions/MCQ/Extra Questions for Practice

Choose the correct answer from the options given below:

- The product of (-2)/5 and 2/3 is ———-

A. (-6)/10

B. (-4)/15

C. (-2)/15 - The solution of 2/3 x = 4 is ————–

A. 6

B. 4

C. 2 - The value of expression 3x^2 -1when x=2 is ————

A. 10

B. 11

C. 12 - Write the name of a regular polygon with 4 equal sides:

A. Quadrilateral

B. Rectangle

C. Square - The square root of 225 is ————

A. 5

B. 15

C. 25 - The side of a square whose area is 121 square metres is ———–

A. 10

B. 11

C. 12 - Write the common factors of 3xy and 6yz

A. 3y

B. 2xyz

C. 2z - – (-x) = ———–

A. x

B. –x

C. 0 - Volume of a cube with edge y is ———-

A. y

B. y^2

C. y^3 - Find the sum of 3ab and -9ab

A. 12ab

B. -6ab

C. 6ab - Find the product of 2ab^2 and 3a^2b

A. 6a^3 b^3

B. 5a^2 b^2

C. 6ab - 1m^3 = ————- litre

A. 10

B. 100

C. 1000 - (-〖2/3)〗^0 = ————–

A. 0

B. 1

C. 2 - The coordinates of the origin are ———–

A. (0, 0)

B. (-1, 1)

C. (0, 1) - Usual form of 4 × 〖10〗^(-3)is ———–

A. 0.004

B. 0.0004

C. 0.4 - The value of (〖-2)〗^(-2) is ———-

A. 4

B. 1/4

C. -4 - If 2(x + 6) = 2, then the value of x is ———–

A. 5

B. -5

C. 0 - ( 〖1/5)〗^(-1) is ————–

A. 5

B. 1/5

C. (-1)/5 - The factors of 3x + 6y is ———-

A. 3(x + 2y)

B. 2(3x + 3y)

C. 3(x + y) - 〖(3^(-1)+5^(-1)+7^(-1))〗^0is ————–

A. 0

B. 1

C. 15

ANSWERS:

- (-4)/15
- 6
- 11
- Square
- 15
- 11 m
- 3y
- x
- y^3
- -6ab
- 6a^3 b^3
- 1000 litre
- 1
- (0, 0)
- 0.004
- 1/4
- -5
- 5
- 3(x + 2y)
- 1