Exponents and Scientific Notation Exam Review

Simplify 2⁵ * 8 as a single base

• 16⁵

• 2⁷

• 2⁸

• 2⁹

Tags

CCSS.6.EE.A.1

What is the value of (-1/3)⁰?

• -3

• -1/3

• 3

• 1

Tags

CCSS.8.EE.A.1

Write an expression with positive exponents only that is equivalent to 12^-5/12⁰

• 12⁵

• 1/12⁵

• 1/12^-5

• 1

Write 4.01 * 10^-3 in standard notation

• 0.00401

• 0.000401

• 4,010

• 401,000

Tags

CCSS.8.EE.A.3

Write 22,106,000 in scientific notation

• 22106 * 10³

• 2.2106 * 10⁷

• 2.2106 * 10^-7

• 2.2106 * 10⁶

A tourists traveled 2.4 * 10³ miles in 4 days. How many miles are traveled each hour?

• 0.6 * 10³

• 25 * 10¹

• 2.5 * 10

• 9.6 * 10³

Tags

CCSS.8.EE.A.4

The mass of a boulder is 3.9 * 10³ kg. The mass of another boulder is 1.6 * 10⁴. In scientific notation, what is the difference in the mass of the boulders?

• 1.21 * 10⁴

• 2.3 * 10⁴

• 12,100

• 1.21 * 10³

Tags

CCSS.8.EE.A.4

In scientific notation, what is the sum of 2.5 * 10^-3 and 5.6 * 10^-5?

• 8.1 * 10^-3

• 8.1 * 10^-5

• 2.556 * 10^-3

• 2.556 * 10^-5

Tags

CCSS.8.EE.A.4

All the following expressions have a value between 0 and 1 except

• 4⁴ / 4⁶

• 2^-92⁵

• (3⁴)² / 3⁹

• 9⁶9⁴

Tags

CCSS.6.NS.C.7C

Which expression is not equivalent to 1/25 ?

• 5^-6 * 5⁴

• 5² * 5^-4

• 5^-2

• 5⁸ * 5^-6

Tags

CCSS.8.EE.A.1