Exponents and Scientific Notation Review

Which shows (2x²)³ in a simplified form?

• 6x⁵

• $2^3x^6$

Simplify

• 8^-9

• 8⁹

What is the product (4y²) and (2y⁵)

• 8y¹⁰

• 8y⁷

7⁰ = ?

• 1
• 7
• 0
• -7

Tags

CCSS.8.EE.A.1

Write this expression using positive exponent:

x^-7

• -7

• -7x

• $\frac{1}{x^7}$

• $-\frac{1}{x^7}$

Tags

CCSS.8.EE.A.1

Rewrite using a positive exponent.

g^-7

• $\frac{1}{g^7}$

• $g^7$

Tags

CCSS.8.EE.A.1

Rewrite with positive exponents:  $\frac{1}{6^{-3}}$  

•  $6^{-3}$  

•  $6^3$  

What is the value of any base that has an exponent of zero?

• Zero

• One

Tags

CCSS.8.EE.A.1

Simplify 2n⁴ * 5n⁴

• 10n⁸

• 10n¹⁶

Simplify the expression.

• $\frac{1}{y^2}$

• $\frac{1}{y3}$

• $y^5$

Tags

CCSS.8.EE.A.1