1) From 11:00 AM to noon, the temperature rose by 2°; at noon it became cloudy so by 1:00 PM, the temperature had dropped by 1°. The next hour, it rose by 3°. What was the net result of the temperature changes from 11:00 am to 2:00 pm? a) 5° b) 3° c) 2° d) 4° 2) The top of a building is considered as 0 distance. A ball thrown up rose 55 meters before it started falling. What signed number can represent its position after it has dropped by 65 meters? a) +65 meters b) -55 meters c) +10 meters d) -10 meters 3) Gwen buys one ticket for a movie that costs $100, she only has $67 in her wallet. How much money does she need to buy the ticket? a) $33 b) $67 c) $100 d) $167

Difficult Round

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