Cube and Cube Roots

Question 1

What is the cube of 3?

Answer 1

27

Question 2

Calculate the cube of 5.

Answer 2

125

Question 3

True or False: The cube of a negative number is always negative.

Answer 3

True

Question 4

What is the cube root of 64?

Answer 4

4

Question 5

Fill in the blank: The cube of x is written as ____.

Answer 5

x^3

Question 6

What is the value of the cube root of 1?

Answer 6

1

Question 7

Which of the following is a cube number: 16, 27, 30?

Answer 7

27

Question 8

What is the cube of -2?

Answer 8

-8

Question 9

True or False: The cube root of a product is the product of the cube roots.

Answer 9

True

Question 10

What is the cube of 10?

Answer 10

1000

Question 11

Find the cube root of 125.

Answer 11

5

Question 12

If x = 3, what is x cubed?

Answer 12

27

Question 13

True or False: Every real number has a unique cube root.

Answer 13

True

Question 14

What is the cube of 0?

Answer 14

0

Question 15

Fill in the blank: The cube root of x^3 is ____.

Answer 15

x

Question 16

Which of the following is not a cube number: 8, 27, 30?

Answer 16

30

Question 17

What is the cube root of -27?

Answer 17

-3

Question 18

Calculate the cube of 4.

Answer 18

64

Question 19

What is the cube root of 1,000?

Answer 19

10

Question 20

True or False: The sum of two cube numbers is always a cube number.

Answer 20

False

Question 21

What is the cube of -3?

Answer 21

-27

Question 22

Find the cube root of 512.

Answer 22

8

Question 23

Fill in the blank: A cube number can be expressed as ____.

Answer 23

n^3 where n is an integer

Question 24

What is the cube of 6?

Answer 24

216

Question 25

What is the cube root of 729?

Answer 25

9

Question 26

True or False: The cube of a number can be negative.

Answer 26

True

Question 27

If y = 4, what is y cubed?

Answer 27

64

Question 28

What is the cube of 7?

Answer 28

343

Question 29

Calculate the cube root of 1000.

Answer 29

10

Question 30

10^3 - 11^3?

Answer 30

331

Question 31

Which of the following is a perfect cube: 20, 64, 80?

Answer 31

64

Question 32

What is the cube root of 216?

Answer 32

6

Question 33

True or False: The cube root of a negative number is negative.

Answer 33

True

Question 34

What is the cube of 8?

Answer 34

512

Question 35

Find the cube root of 343.

Answer 35

7

Question 36

Fill in the blank: The difference of two cubes can be factored as ____.

Answer 36

(a-b)(a^2 + ab + b^2)

Question 37

What is the value of the cube root of 8?

Answer 37

2

Question 38

Calculate the cube of 9.

Answer 38

729

Question 39

True or False: The cube root of a number is always an integer.

Answer 39

False

Question 40

If z = 5, what is z cubed?

Answer 40

125

Question 41

What is the cube of -4?

Answer 41

-64