Unit 3 Quiz 1

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

A perfect square is a number whose square root is ___________.

• Even

• Irrational

• Whole

• Odd

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

• True
• False

Find the square root.
√36

• 6
• -6
• 18
• -18

The √ symbol is called the radical.

• True
• False

What is the cube root of 216?

• 6

• 8

• 21

• 7

Find the cube root:

³√-1000

• Not a real number

• 10

• -10

• -100

Which number has a whole number square root and cube root?

• 256

• 125

• 1000

• 64

Simplify the expression.
(x⁵ )(x⁵)

• x¹⁰
• x²⁵
• x¹⁶
• x⁸

• 15⁶

• 15¹²

• 1⁶

• 1¹²