4 3 2 1 0 -2 -3 It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C.

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Presentation transcript:

It is 2 o C The temperature drops by 3 degrees What temperature is it now? -1 o C

It is 4 o C The temperature drops by 5 degrees What temperature is it now? -1 o C

It is -2 o C The temperature rises by 3 degrees What temperature is it now? +1 o C

= This is a negative number

It is 10 o C The temperature drops by 15 o C What is the temperature now? -5 o C

It is 15 o C The temperature drops by 20 o C What is the temperature now? -5 o C

=

=

=

WELL DONE!!