Cube and Cube Roots

2. Which number is both a perfect square and a perfect cube?

• 27

• 64

• 81

• 16

5. Evaluate. 7³

• 333

• 343

• 312

• 345

4. ∛125

• 57

• 9

• 4

• 5

9. What is -9 cubed?

(-9)³

• 42

• -42

• 729

• -729

cube root of 512 is

(a)  

10. The number 512 is a perfect cube because 512 = 8³.

Which number below is also a perfect cube?

(a)  

• 9/12
• 3/4
• 4/8
• 5/4

Cube of an even number is..

• An even number

• An odd number

• A prime number

• None of the above

To find the square root of a number, you must divide it by 2.

• True
• False

Define cube number.

• when you multiply a number by itself three times

• when you multiply a number by itself twice.

• when you add a number

• when you multiply a number