Cubes and Cube Roots Class 8 Worksheets
Maths
worksheets play a vital role in strengthening the maths concepts. After
studying the concepts of mathematics, revision of questions related to that
particular topic is very important for the students. This assesses the
preparation of the students. Students can assess themselves by its own by
solving the worksheets problems. Parents and teachers can also assess the
students by giving them these worksheets to the students to solve.
Maths-formula
brings such worksheets on cubes and cube roots class 8 for you. By solving
these worksheets, you can increase the understanding of the concepts learnt.
These worksheets are prepared by experienced teachers and subject matter
experts.
Thus, let us try to attempt these questions to solve and assess
yourself. Parents and teachers can also give these questions to the students to
test them. Unit tests can also be prepared by the teachers using these
questions.
Cubes and Cube Roots Class 8 Worksheet 1
1. Fill
in the blanks.
a. The cube of -5 is _________.
b. The cube of 12 is _________.
c. The cube root of 3375 is ________.
d. The cube root of -512 is _________.
2.
Choose the correct option.
a.
The least number to be multiplied by 576 so as to make it a perfect cube is
i. 5 ii. 4 iii. 2 iv. 3
b. Which of the following is not a perfect cube?
i.
576 ii. 1000 iii. 1331 iv. 900
c.
Which of the following is a perfect cube?
i.
1225 ii. 729 iii. 324 iv. 625
d.
The cube root of 125 is
i.
7 ii. 6 iii. 5 iv. 9
e.
The cube of –0.6 is
i. –0.125 ii. 0.216 iii. –21.6 iv.
–0.216
3. State whether the following statements are true or false.
a. The cube root of 1728 is 12.
b. The cube of –0.4 is –0.64.
c. The cube root of –216 is 6.
d. The cube of 0.8 is 0.512.
4. Find the least number by which 5400 must be divided to get a
perfect cube.
5.
Find the cube root of the following numbers.
a.
15.625 b. 1.728 c. 5.832
6. By what least number must 9000 be divided so as to make it a
perfect cube?
7. The volume of a cube is 1728 cubic cm. Find its side.
8. Each side of a cubical box measures 1.5 m. Calculate the volume
of the box.
Cubes and Cube Roots Class 8 Worksheet 2
1.
Fill in the blanks.
a. The cube root of 82 × 96
is equal to ___________.
b. The cube of 21 is
___________.
c.
The cube of –0.8 is __________.
d. The cube root of 13824 is ___________.
2.
Choose the correct option.
a.
The cube of 1.2 is ___________.
i.
172.8 ii. 17.28 iii. 1.728 iv. 0.1728
b.
The cube of –7 is ____________.
i.
343 ii. 49 iii. –49 iv. –343
c.
The cube root of 729 is ___________.
i.
9 ii. 7 iii. 81
iv. 6
d.
The cube root of 0.343 is equal to ___________.
i. 0.5 ii. 0.7 iii. 0.9 iv. 0.07
3. State
whether the following statements are true or false.
a. 35 × 36 × 92
is 315.
b. The cube root of 2197 is 13.
c. The cube of 11 is 13331.
d. The cube of 10 is equal to 100.
e. The cube root of 0.064 is 0.004.
4. Sum of the cubes of three numbers is 684. If two numbers are 5 and
6, find the third number.
5.
By what least number must 288 be multiplied to
get a perfect cube?
6.
Find the cube root of the following using
prime factorisation method.
a.
2744 b. 3375 c. 10648
7.
Find the cube root of the following using
prime estimation method.
a.
1331 b. 46656 c. 10649
MCQs Questions for Class 8 Maths
 |
| Maths Worksheets for Other Chapters of Class 8 |
1. Rational numbers class 8 worksheet
2. Exponents and powers class 8 worksheet
3. Squares and square roots class 8 worksheets
5. Playing with numbers class 8 worksheet
6. Algebraic expressions class 8 worksheet
7. Factorisation class 8 worksheet
8. Linear equations in one variable class 8 worksheet
9. Percentage class 8 worksheets
10. Compound interest class 8 worksheets
11. Direct and inverse proportions class 8 worksheets
12. Understanding quadrilaterals class 8 worksheets
13. Construction of quadrilaterals class 8 worksheet
14. Perimeter and area class 8 worksheets
15. Surface area and volume class 8 worksheets
16. Data handling class 8 worksheets
17. Probability class 8 worksheets
Some Extra Worksheets for ICSE Maths Class 8
|
| Maths Worksheets for Other Classes |