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GED Math Review: Exponents

__Questions:__

Directions: Choose or write the answer to each question.

- 2⁴
- 4³
- 16¹
- 1⁵
- 5⁰
- 3²
- The distance across the sun (its diameter), in scientific notation, is 8.65 x 10⁵ miles. What is this distance written in standard notation?
- 865 x 10³
- 865 x 10⁷
- 865,000
- 86,500,000

- Choose the option that
**best ** completes the sentence.
- 4.2 x 10³ is more than 42,000
- 4.2 x 10³ is equal to 42,000
- 4.2 x 10³ is less than 42,000

Answer:

- 16
- 17
- 16
- 1
- 1
- 1/9
- 865,000
- less than

Reference:

Complete Test Preparation for the GED Test 2014 by Steck-Vaughn