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8th Grade Scientific Notation Worksheets

This free printable worksheet practices writing numbers in scientific notation and standard form. It has 24 problems, and the answer key is on its own page when you print, so you can check work afterward.

Tip: Work one problem at a time and check each answer against the key at the end.

Name: ____________________Date: ____________

8th Grade Scientific Notation

  1. Write 0.52 in scientific notation.
  2. Write 2.1 × 10−4 in standard form.
  3. Write 8.7 × 106 in standard form.
  4. Write 5,300 in scientific notation.
  5. Write 8 × 10−1 in standard form.
  6. Write 0.00002 in scientific notation.
  7. Write 7.37 × 10−2 in standard form.
  8. Write 46,200 in scientific notation.
  9. Write 44.6 in scientific notation.
  10. Write 478 in scientific notation.
  11. Write 8.64 × 10−2 in standard form.
  12. Write 400 in scientific notation.
  13. Write 1.6 × 104 in standard form.
  14. Write 8.48 × 103 in standard form.
  15. Write 0.0032 in scientific notation.
  16. Write 7.6 × 101 in standard form.
  17. Write 674,000 in scientific notation.
  18. Write 63.5 in scientific notation.
  19. Write 8.5 × 107 in standard form.
  20. Write 3.74 × 102 in standard form.
  21. Write 5.5 × 10−4 in standard form.
  22. Write 450,000 in scientific notation.
  23. Write 39 in scientific notation.
  24. Write 2.85 × 105 in standard form.

Answer Key: 8th Grade Scientific Notation

  1. 5.2 × 10−1
  2. 0.00021
  3. 8,700,000
  4. 5.3 × 103
  5. 0.8
  6. 2 × 10−5
  7. 0.0737
  8. 4.62 × 104
  9. 4.46 × 101
  10. 4.78 × 102
  11. 0.0864
  12. 4 × 102
  13. 16,000
  14. 8,480
  15. 3.2 × 10−3
  16. 76
  17. 6.74 × 105
  18. 6.35 × 101
  19. 85,000,000
  20. 374
  21. 0.00055
  22. 4.5 × 105
  23. 3.9 × 101
  24. 285,000

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