Question

The temperature was –3º C last night. It is now –4º C. What was the change in temperature?​

Answer 1

Answer:

Subtract the initial temperature from the final temperature.

-4°C - (-3°C) = -1°C

Answer 2

Answer:

temperature last night= -3°C

temperature now= -4°C

therefore, change in temperature= [-3-(-4)]°C= 1°C