- Positive and Negative Numbers
In a weather forecast, it is predicted that it will rain in the city P with a minimum temperature of 1 ºC below zero and a maximum temperature of 6 ºC. It will be sunny in the city Q with a temperature of 6 ºC and cloudy in the city R with a temperature of 10 ºC. Can whole numbers 0, 1, 2, 3, ... represent the situation above?
A bird is perching on the top of the mast of a fisherman’s boat with a height of 3 metres. Meanwhile, the fisherman is diving 5 meters under the sea level.
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