The temperature in Roselle at 8:00 am was -7 degrees F. Throughout the day, the temperature increased 12 degrees. Then a cold storm came through and dropped.

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Presentation transcript:

The temperature in Roselle at 8:00 am was -7 degrees F. Throughout the day, the temperature increased 12 degrees. Then a cold storm came through and dropped the temperature by 21 degrees. 1. What was the temperature at the end of the day? 2. What if the temperature rose another 25 degrees? 3. What if the temperature doubled?

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