Review: Negative/Zero Exponents and Scientific Notation

Simplify x^-7

• -7
• -7x
• 1/x⁷
• -1/x⁷

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

Rewrite using positive exponents.
3x⁻²

• 3 ⁄ x²
• 1 ⁄ 3x²
• x² ⁄ 3
• -3x²

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

Simplify

• 42x⁵
• -42/x⁵
• 42/x^-5
• 42/x⁵

Tags

CCSS.HSA.APR.A.1

 Simplify

• m⁷/n²
• n²/m⁷
• m¹⁹/n⁴
• n^-2m^-7

Tags

CCSS.HSA.APR.A.1

 $\left(3x^5y^{-3}\right)^{-4}$  

•  $-12x^{-20}y^{12}$  

•  $\frac{y^{12}}{81x^{20}}$  

•  $\frac{-12x}{y^7}$  

•  $81x^{20}y^{12}$  

 $\frac{\left(2x^{-2}y^3\right)^{-3}}{4x^4y^{-6}}$  

•  $\frac{-8x^2}{y^3}$  

•  $-8x^2y^3$  

•  $\frac{x^2}{24y^3}$  

•  $\frac{x^2}{-24y^3}$  

Which is greater,  2654⁰ or 5⁰?

• 2654⁰
• 5⁰
• They are the same
• Zero is greater

Tags

CCSS.8.EE.A.1

In scientific notation, negative exponents represent ___ numbers.

• small
• large

Tags

CCSS.8.EE.A.3

In scientific notation, positive exponents represent ___ numbers.

• small
• large

Tags

CCSS.6.EE.A.1

Which of the following are correct scientific notation? SELECT ALL THAT APPLY

• 20.35 x 10⁴

• 2 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

• 2.035 x 8¹⁰

Tags

CCSS.6.EE.A.1