Math Lesson 7
Using Very Small and Very Large Numbers

Practice Exercise 7-2

  Questions | Answer Key

Questions  (click HERE for a printer-friendly version)

Directions: Complete the problems below. Consult the Answer Key below for answers once you finish. Review the Instruction material which relates to any questions you do not get correct.

Write each of these numbers as a decimal:

  1.  155.8%
     
  2. 70%
     
  3. 0.26%
     
  4.  
  1.  128%
     
  2. 45 %
     
  3. 81%
     
  4. 0.41%
  1.  109.9%
     
  2. 29.91%
     
  3. 16.38%
     
  4. 34%

Write each of these numbers as a fraction:

  1.  14%
     
  2. 114%
     
  3. 0.68%
     
  4. 23.17%
  1.  82%
     
  2. 60%
     
  3. 223.5%
     
  4. 91%
  1. 220%
     
  2. 5.52%
     
  3. 0.39%
     
  4. 6%

Answer Key (click HERE for a printer-friendly version) (top) 

  1. 1.558
     
  2. 0.7
     
  3. 0.0026
     
  4. 0.522
     
  5. 1.28
     
  6. 0.455
     
  7. 0.81
     
  8. 0.0041
     
  9. 1.099
     
  10. 0.2991
     
  11. 0.1638
     
  12. 0.34
     
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