8th Mid-Unit Quiz Review

Simplify. 5 ● 5● m ● m ● m ● m

• 10m

• 25m

• 25m⁴

• 125m⁴

Write (-5)(-5)(-7)(-7)(y)(y)(y) in exponential form.

• (-5)²(-7)²y³

• (-57)²y³

• -5² 7² y3

• (-5)(-7)y³

According to exponent rules, when we multiply two power with the same base we _______ the exponents. #1

Example: c⁶ ⋅ c⁴

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

4³ x 4³

^#16

• 4⁶

• 4⁹

• 16⁶

• 16⁹

Simplify:  (x⁸)(x^-5)

#13

• x^-40
• x^-13
• x¹³
• x³

Tags

CCSS.HSA.APR.A.1

According to exponent rules, when we raise a power to a power we _______ the exponents. Example: (d²)⁵

^#2

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

Select the expression that is equivalent (equal) to (7⁶)⁴. #5

• 7¹⁰

• 7²

• 7²⁴

• 7²⁷

Tags

CCSS.5.NBT.A.2

Anything raised to a power of zero is always: #22

• 0
• 1
• itself
• negative

Tags

CCSS.8.EE.A.1

(34x⁵y⁶z^-7)⁰

^#29

• 34x⁵y⁶ / z⁷
• 34x⁵y⁶ / x^-7
• 0
• 1

According to exponent rules, when we divide two powers with the same base we _______ the exponents. Example: h⁸ / h³

^#4

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1