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Significant Figures & Rounding Rules in Conversions

Lesson 7 of 815 minLab

This lesson is part of the course

In this lesson

You round values to n significant figures with ROUND and LOG10, report a measured density with the right precision, show what rounding in the middle of a chain costs and round up to whole cans.

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Lessons in this course

  1. Conversion Factors & Factor-Label ChainsLab14 min Locked
  2. The CONVERT Function vs Manual FactorsLab13 min Locked
  3. Area & Volume Conversions: the Squared and Cubed Factor TrapLab14 min Locked
  4. Rates: km/h ↔ m/s and the Inverse L/100 km ↔ mpgLab15 min Locked
  5. Temperature: Offset Conversions and Temperature DifferencesLab13 min Locked
  6. Unit Prices Across Units and Currencies: Price per kgLab15 min Locked
  7. Significant Figures & Rounding Rules in ConversionsLab15 min Locked
  8. Mixed Units: Feet & Inches, Hours & Minutes with INT and MODLab16 min Locked