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Chemistry Practice Problems: Significant Digits & Calculations

[View the accompanying Lesson on Significant Digits & Calculations here.]

[Download the accompanying PDF worksheet here.]

Perform the following calculations, being sure to give the answer with the correct number of significant digits.

  1. 8.010  ×  41.907
  2. 993.4  ÷  6.022
  3. 76.0  –  38.119
  4. 1800  +  291
  5. (12.3  +  0.06)  ×  53.44
  6. 68.7  −  14.021  ÷  18.9

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