Review Exponents and Square Roots

True or False: 

• True 

• False

Tags

CCSS.8.EE.A.1

(r⁴)⁶

• 10r

• r¹⁰

• 24r

• r²⁴

Tags

CCSS.8.EE.A.1

Any nonzero number to the zero power is equal to 1.

• True 

• False

Tags

CCSS.8.EE.A.1

If the value of x² = 400, find the value of x.

• 20

• 200

• 100

• 1600

Tags

CCSS.8.EE.A.2

What is 5 squared?

5²

• 2.5

• 25

• 125

• 10

Tags

CCSS.6.EE.A.1

√16 is equal to-

• -16

• 4

• 256

• 8

Tags

CCSS.8.EE.A.2

What is the value of the expression shown?

• -1

• 7

• 71

• 79

Evaluate the expression.

• 16

• 13

• 53

• 30

What is the value fo (-8)²?

• -64

• -16

• 64

• 16

Tags

CCSS.7.EE.B.3

Which of the following expressions is equivalent to (x²y⁵)⁴?

• x⁶y⁹

• x⁸y²⁰

• 4x²y⁵

Tags

CCSS.8.EE.A.1