Law of Exponents

Simplify (-4r⁵)(2r⁸)

• -8r¹³

• -2r¹³

• -8r⁴⁰

• -2y⁴⁰

Tags

CCSS.HSA.APR.A.1

If the exponent is a negative number the original number was...

• a really large number.

• a really small number.

Tags

CCSS.8.EE.A.3

Which value is the greatest?

• 5.0 x 10^-9

• 5.0 x 10^-4

• 5.0 x 10⁶

• 5.0 x 10⁸

Tags

CCSS.8.EE.A.3

Which number is the least in value?

• 5.0 x 10^-9

• 5.0 x 10^-4

• 5.0 x 10⁶

• 5.0 x 10⁸

Tags

CCSS.8.EE.A.3

(2 x 10⁹)(4 x 10^-4)

• 8 x 10¹³

• 8 x 10³⁶

• 8 x 10⁵

• 8 x 10^-36

Tags

CCSS.8.EE.A.4

Find the quotient. Write your answer in proper scientific notation.

2.05 x 10⁸ ÷ 8.2 x 10⁴

• 0.25 x 10⁴

• 7.95 x 10⁴

• 2.5 x 10³

• 2.5 x 10²

Tags

CCSS.8.EE.A.4

Which expression is equivalent to
9^-3

• 9³

• 1/9^-3

• 1/9³

• 729

Tags

CCSS.8.EE.A.1

x^-3

• -3x

• x³

• 1/ x^-3

• 1/ x³

Tags

CCSS.8.EE.A.1

Which is greater,  2654⁰ or 5⁰?

• 2654⁰

• 5⁰

• They are the same

• Zero is greater

Tags

CCSS.8.EE.A.1

Evaluate using the quotient rule: 

• a⁸b¹³

• a²b⁷

• a¹⁵b³⁰

Tags

CCSS.8.EE.A.1