FreeMath
Grade 7medium

Writing Scientific Notation Practice

Practice converting standard form numbers to scientific notation. Place the decimal after the first non-zero digit and count places moved for the exponent.

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All 20 Practice Problems

Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.

  1. 1.Write 4500 in scientific notation
  2. 2.Write 72000 in scientific notation
  3. 3.Write 890 in scientific notation
  4. 4.Write 3600000 in scientific notation
  5. 5.Write 510 in scientific notation
  6. 6.Write 28000 in scientific notation
  7. 7.Write 9400000 in scientific notation
  8. 8.Write 670 in scientific notation
  9. 9.Write 0.003 in scientific notation
  10. 10.Write 0.045 in scientific notation
  11. 11.Write 0.0078 in scientific notation
  12. 12.Write 0.56 in scientific notation
  13. 13.Write 0.00091 in scientific notation
  14. 14.Write 125000 in scientific notation
  15. 15.Write 0.0065 in scientific notation
  16. 16.Write 83000000 in scientific notation
  17. 17.Write 0.00023 in scientific notation
  18. 18.Write 4750 in scientific notation
  19. 19.Write 0.089 in scientific notation
  20. 20.Write 620000 in scientific notation
Show answer key
  1. 1.Write 4500 in scientific notation Answer: 4.5 × 10³
  2. 2.Write 72000 in scientific notation Answer: 7.2 × 10⁴
  3. 3.Write 890 in scientific notation Answer: 8.9 × 10²
  4. 4.Write 3600000 in scientific notation Answer: 3.6 × 10⁶
  5. 5.Write 510 in scientific notation Answer: 5.1 × 10²
  6. 6.Write 28000 in scientific notation Answer: 2.8 × 10⁴
  7. 7.Write 9400000 in scientific notation Answer: 9.4 × 10⁶
  8. 8.Write 670 in scientific notation Answer: 6.7 × 10²
  9. 9.Write 0.003 in scientific notation Answer: 3 × 10⁻³
  10. 10.Write 0.045 in scientific notation Answer: 4.5 × 10⁻²
  11. 11.Write 0.0078 in scientific notation Answer: 7.8 × 10⁻³
  12. 12.Write 0.56 in scientific notation Answer: 5.6 × 10⁻¹
  13. 13.Write 0.00091 in scientific notation Answer: 9.1 × 10⁻⁴
  14. 14.Write 125000 in scientific notation Answer: 1.25 × 10⁵
  15. 15.Write 0.0065 in scientific notation Answer: 6.5 × 10⁻³
  16. 16.Write 83000000 in scientific notation Answer: 8.3 × 10⁷
  17. 17.Write 0.00023 in scientific notation Answer: 2.3 × 10⁻⁴
  18. 18.Write 4750 in scientific notation Answer: 4.75 × 10³
  19. 19.Write 0.089 in scientific notation Answer: 8.9 × 10⁻²
  20. 20.Write 620000 in scientific notation Answer: 6.2 × 10⁵

About This Practice

This practice set includes 20 problems writing numbers in scientific notation. This skill is essential for science, engineering, and working with very large or small quantities.

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