Module 1 Exponents

Write the answer in scientific notation.
7.3 x 10⁵  +   3.7 x 10⁵  =

• 11.0 x 10⁵

• 1.1 x 10¹⁰

• 1.10 x 10¹¹

• 1.1 x 10 ⁶

The Statue of Liberty weighs 450,000 pounds. What is this number written in scientific notation?

• 4.5 x 10^-5

• 45 x 10^-4

• 45 x 10⁴

• 4.5 x 10⁵

Find the difference
(3.8 x 10⁴) - (2 x 10³)

• 8 x 10⁴

• 8 x 10¹

• 3.6 x 10¹

• 3.6 x 10⁴

Dylan traveled 1 × 10⁵ miles last year. This year he has traveled 3 × 10⁷ miles. How many miles has he traveled altogether the past two years?

• 3.0 x 10¹² miles 

• 4.0 x 10¹² miles

• 3.01 x 10⁷ miles

• 3.10 x 10⁷ miles

Find the value (standard form) of the power. 
3³

• 9

• 6

• 27

• 12

• exponent.

• base.

• error.

• subscript.

Which is equivalent to 2⁴?

• 8

• 20

• 16

• 12

• 8 x 4

• 8 x 8 x 8 x 8

• 8 x 8 x 8 x 8 x 8

• 8 x 8 x 8

• 7 x 2

• 7x 7 x 7 x 7 x 7

• 526

• 35

Identify the exponent

• 10

• 2