Cubes and Cube Roots Worksheets for Class 8

Download Cubes and Cube Roots Worksheets for Class 8

Q.1) Find(0.7)³
a) 0 .343
b) 0 .318
c) 0 .368

Q.2) Find (9)³
a) 729
b) 779
c) 799




Q.3) Find cube of 6 ?
a) 316
b) 266
c) 216

Q.4) Find cube of 21 ?
a) 9261
b) 9361
c) 9381

Q.5) Find the cube root of -274625 ?
a) -65
b) 35
c) 25


a) 15
b) 20
c) 30

Q.7) Find cube root of 1000 ?
a) 7
b) 10
c) 15


a) 10/8
b) 8/6
c) 6/4




Q.9) What is the smallest number by which 675 may be divided so that the quotient is a perfect cube ?
a) 15
b) 25
c) 20

Q.10) What is the smallest number by which 8575 may be multiplied so that the productis a perfect cube ?
a) 5
b) 7
c)  10

Q.11) Is 128 a perfect cube ?
a) Yes
b) No

Cubes and Cube Roots Worksheets for Class 8 – Correct Answers –

Q.1) a. 0 .343
Q.2) a. 729
Q.3) c. 216
Q.4) a. 9261
Q.5) a. -65
Q.6) c. 30
Q.7) b. 10
Q.8) c. 6/4
Q.9) b. 25
Q.10) a. 5
Q.11) b. No

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