Applications of Negative Numbers in Real Life

Applications of Negative Numbers in Real Life

TGM Original Questions

The temperatures of a city during winter for a particular 5-day period were shown in the table below.

MondayTuesdayWednesdayThursdayFriday
\(-4.0\) °C\(1.5\) °C\(2.0\) °C\(-2.5\) °C\(-1.5\) °C
  1. List the days when the temperature fell below \(-2\) °C.
  2. Find the average temperature during this period.
  3. Find the difference in temperature between Monday and Wednesday.

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Answer:(a) Monday and Thursday (b) \(-0.9^\circ\text{C}\) (c) \(6^\circ\text{C}\)

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