Laws of Exponents Quiz

According to exponent rules, when we divide powers we _______ the exponents.

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

Which of the following expressions is equivalent to (2x)³ ?

• (2x)(2x)(2x)
• 2(x)(x)(x)
• 2x + 2x + 2x
• 2x⋅3

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify:
(-4r⁵)(2r⁸)

• -8r¹³
• -2r¹³
• -8r⁴⁰
• -2y⁴⁰

Tags

CCSS.HSA.APR.A.1

Simplify: (hint: there's more than 1 law you must obey)

• x²⁸y¹² / x²y
• x²⁸y¹² / x⁸y⁴
• x²⁰y⁸
• 4x⁵y²

According to exponent rules, when we multiply powers we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

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

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

How do you solve:

(2x⁵)(6x⁴)

• MULTIPLY the big numbers

  MULTIPLY exponents

• DIVIDE the big numbers

  SUBTRACT exponents

• Add the numbers and letters

• MULTIPLY the big numbers

  ADD exponents

Tags

CCSS.8.EE.A.1

Simplify: (2x³y⁵)³

• 8x⁹y¹⁵
• 6x⁹y¹⁵
• 2x⁹y¹⁵
• 8x⁶y⁸

Tags

CCSS.8.EE.A.1

Simplify the following expression:

(7a²)(5a⁶b)²

• 35a¹⁴b²

• 175a¹²b²

• 175a¹⁴b²

• 35a¹⁴b

Tags

CCSS.HSA.APR.A.1

Simplify the expression.  $-\frac{y^{-4}z^2\cdot y^0z^2}{\left(2z^{-4}\right)^3}$  

•  $-\frac{z^{16}}{8y^4}$  

•  $-y^{24}x^{18}$  

•  $\frac{y^3}{x}$  

•  $\frac{x^4z^6}{4y^7}$  

Tags

CCSS.HSA.APR.A.1