GED Practice

GED Math Review: Exponents


Questions:

Directions: Choose or write the answer to each question.


  1. 2⁴
    • 2
    • 6
    • 8
    • 16
    • 7
    • 12
    • 48
    • 64
  2. 16¹
    • 0
    • 1
    • 16
    • 17
  3. 1⁵
    • 0
    • 1
    • 6
    • 7
  4. 5⁰
    • 0
    • 1/5
    • 1
    • 5
    • -6
    • 1/9
    • 1/6
    • 1
  5. 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 10
    • 865,000
    • 86,500,000
  6. 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:

  1. 16
  2. 17
  3. 16
  4. 1
  5. 1
  6. 1/9
  7. 865,000
  8. less than








Reference:




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