Class 8 Quiz Level 1 (Easy) – Cubes and Cube Roots

Total questions: 30

What is the cube of 4?

Topic: Introduction to Cubes

Deselect Answer

$16$

$64$

$256$

$512$

None

What is the smallest 3-digit perfect cube?

Topic: Introduction to Cubes

Deselect Answer

$100$

$125$

$216$

$343$

None

If the volume of a cube is $512 , \text{cm}^3$, what is the length of one side?

Topic: Applications of Cubes and Cube Roots

Deselect Answer

$6 , \text{cm}$

$7 , \text{cm}$

$8 , \text{cm}$

$9 , \text{cm}$

None

What is the cube root of $1$?

Topic: Introduction to Cube Roots

Deselect Answer

$1$

$3$

$0$

$10$

None

If the cube root of a number is $4$, what is its volume if the number represents the side length of a cube?

Topic: Applications of Cubes and Cube Roots

Deselect Answer

$16 , \text{cm}^3$

$64 , \text{cm}^3$

$128 , \text{cm}^3$

$256 , \text{cm}^3$

None

Which of the following statements is true?

Topic: Properties of Cubes

Deselect Answer

The cube of an even number is always odd.

The cube of an odd number is always even.

The cube of an even number is always even.

The cube of a number is always greater than the number.

None

The cube root of $64$ is:

Topic: Methods to Calculate Cube Roots

Deselect Answer

$2$

$3$

$4$

$5$

None

If the edge of a cube is doubled, by what factor does its volume increase?

Topic: Applications of Cubes and Cube Roots

Deselect Answer

$2$ times

$4$ times

$6$ times

$8$ times

None

Which of the following is a property of cubes?

Topic: Properties of Cubes

Deselect Answer

The cube of a positive number is always negative.

The cube of a negative number is always positive.

The cube of zero is zero.

None of the above.

None

10.

Which of the following is not a perfect cube?

Topic: Properties of Cubes

Deselect Answer

$8$

$27$

$125$

$100$

None

11.

Which number is the cube of $2$?

Topic: Introduction to Cubes

Deselect Answer

$4$

$6$

$8$

$12$

None

12.

If the cube root of a number is $6$, what is the original number?

Topic: Applications of Cubes and Cube Roots

Deselect Answer

$36$

$72$

$216$

$729$

None

13.

If a cube has a side length of $10 , \text{cm}$, what is its surface area?

Topic: Applications of Cubes and Cube Roots

Deselect Answer

$400 , \text{cm}^2$

$600 , \text{cm}^2$

$1,000 , \text{cm}^2$

$1,200 , \text{cm}^2$

None

14.

The cube root of $1000$ is:

Topic: Methods to Calculate Cube Roots

Deselect Answer

$5$

$10$

$15$

$20$

None

15.

If $x^3 = 729$, what is the value of $x$?

Topic: Introduction to Cubes

Deselect Answer

$7$

$8$

$9$

$10$

None

16.

If a number ends with the digit $6$, what will be the unit digit of its cube?

Topic: Properties of Cubes

Deselect Answer

$1$

$6$

$8$

$4$

None

17.

Find the cube root of $512$ by prime factorization.

Topic: Methods to Calculate Cube Roots

Deselect Answer

$6$

$7$

$8$

$9$

None

18.

If a cube’s volume is $729 , \text{cm}^3$, what is the length of one side?

Topic: Applications of Cubes and Cube Roots

Deselect Answer

$7 , \text{cm}$

$8 , \text{cm}$

$9 , \text{cm}$

$10 , \text{cm}$

None

19.

What is the cube root of $27$?

Topic: Methods to Calculate Cube Roots

Deselect Answer

$3$

$4$

$6$

$9$

None

20.

What is the smallest positive integer whose cube is greater than $1,000$?

Topic: Properties of Cubes

Deselect Answer

$9$

$10$

$11$

$12$

None

21.

Which of these numbers is a perfect cube?

Topic: Introduction to Cube Roots

Deselect Answer

$64$

$80$

$90$

$100$

None

22.

The cube of which of the following numbers is $512$?

Topic: Properties of Cubes

Deselect Answer

$6$

$7$

$8$

$9$

None

23.

If the volume of a cube is $27 , \text{cm}^3$, what is the length of one side?

Topic: Applications of Cubes and Cube Roots

Deselect Answer

$2 , \text{cm}$

$3 , \text{cm}$

$4 , \text{cm}$

$5 , \text{cm}$

None

24.

The cube root of $1,728$ is:

Topic: Introduction to Cube Roots

Deselect Answer

$10$

$12$

$14$

$16$

None

25.

The sum of the cubes of the first three natural numbers is:

Topic: Properties of Cubes

Deselect Answer

$36$

$45$

$27$

$90$

None

26.

What is the cube root of $343$?

Topic: Introduction to Cube Roots

Deselect Answer

$5$

$6$

$7$

$8$

None

27.

A cube has a side length of $4 , \text{cm}$. What is its volume?

Topic: Applications of Cubes and Cube Roots

Deselect Answer

$16 , \text{cm}^3$

$64 , \text{cm}^3$

$128 , \text{cm}^3$

$256 , \text{cm}^3$

None

28.

The cube of which of the following numbers will have $8$ as the unit digit?

Topic: Properties of Cubes

Deselect Answer

$2$

$3$

$4$

$8$

None

29.

What is the cube of $0$?

Topic: Properties of Cubes

Deselect Answer

$1$

$0$

$-1$

$10$

None

30.

Which of the following is equal to $5^3$?

Topic: Introduction to Cubes

Deselect Answer

$105$

$115$

$125$

$135$

None

1 out of 30

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Class 8 Quiz Level 1 (Easy) – Cubes and Cube Roots

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