Which of the following may call for negative numbers?
1) street addresses
2) page numbers of a book
3) temperature measurements -
4) lengths of time
3) temperature measurements - Temperature can be below zero, indicating negative numbers.
The following options may call for negative numbers:
3) Temperature measurements - Temperature can be measured in both positive and negative values, depending on whether it is above or below a reference point (usually the freezing point of water).
4) Lengths of time - Time can be measured in negative values when referring to periods before a specific reference point, such as a specific event or the present moment.