Exponents and Roots and a Touch of Order of Operations

Evaluate

 $\sqrt{64}$  

• 32

• 8

• 0

• 15.2

Evaluate

 $2^6$  

• 64

• 12

• 8

• 48

What is the correct expanded form of

 $5^4$  

• 4 x 4 x 4 x 4 x 4

• 5 x 5 x 5 x 5

Evaluate

 $\sqrt{1}$  

• 0.5

•  $\frac{1}{2}$  

• 0

• 1

Any number raised to the zero power is always equal to...

• itself

• zero

• one

• the inverse of the number

Which of the choices is equal to 36?

• $12^3$

• $6^6$

• $2^6$

• $6^2$

The cube root of 125 is 5.

• True

• False

Which is NOT a perfect square?

• 24

• 9

• 16

• 100

What is

 $\sqrt{400}$  

• 200

• 160,000

• 68

• 20

Use order of Operations to evaluate

2 + 3 x 6

• 30

• 20