Unit 7 Review (Math 8)

Evaluate.

• 2
• ±2
• √2
• undefined

Tags

CCSS.8.EE.A.2

Evaluate.

• 26
• 46
• 86
• 3√146

Evaluate.

• 14
• 22
• 32
• 64

Evaluate.

• - 48
• - 88
• - √41
• - 381

In order to multiply powers with the same base, we add their exponents. 

• True 
• False

Tags

CCSS.8.EE.A.1

Simplify the expression: 
c⁴⋅c³=

• ^c12
• c⁴⁺³
• c⁷

Tags

CCSS.8.EE.A.1

Simplify the expression: 3x²⋅x²=

• 3x
• 3x²⁺²
• 3x⁴

Tags

CCSS.HSA.APR.A.1

According to exponent rules, when we raise a power to another exponent we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

(2⁸)²

• 2¹⁶
• 2¹⁰
• 2⁶
• 2⁴

Tags

CCSS.8.EE.A.1

Simplify 4^-2= 

• 1/16
• -16
• 1/4
• -42

Tags

CCSS.8.EE.A.1