Scientific Notation and Exponent Laws and Estimating Imperfect Squares

Simplify 5³⋅5⁴

• 5⁷

• 5⁻¹

• 5¹²

• 5

Tags

CCSS.8.EE.A.1

Simplify (2⁸)²

• 2¹⁶

• 2¹⁰

• 2⁶

• 2⁴

Tags

CCSS.8.EE.A.1

Anything raised to a power of zero is always: 

• 0

• 1

• itself

• negative

Tags

CCSS.8.EE.A.1

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

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

Tags

CCSS.8.EE.A.3

Fill in the blank with the correct exponent to make the statement true.
3^{16 =} (3⁸)(3^_)

• 2

• 8

• 4

• 1

Tags

CCSS.8.EE.A.1

How would you write 0.0005 in scientific notation?

• 50 x 10^-5

• 5 x 10^-4

• 5 x 10³

• .5 x 10³

Simplify--express your solution as a number with an exponent

Mathematical Equivalence

OFF

Tags

CCSS.8.EE.A.1

What is the value of 4.2 x 10^-3?

• 0.00042

• 0.42

• 0.0042

• 4200

Tags

CCSS.8.EE.A.3

• A

• B

• C

• D

Tags

CCSS.8.EE.A.4