A mountain climber climbs 23 feet up Mount Everest. Use an integer to represent how far the climber will need to travel to return to where he started.
-23
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10
(-3)+22=
19
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20
Mrs. Holt wants to buy a toy for $49. She has a coupon for 10 dollars off. Use the expression 49 + (-10) to find how much money she spent on the toy.
$39
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20
Christian runs down a hill 30 feet. Gavin runs 17 feet further down the hill than Christian. Use the expression (-30) + (-17) to find out Gavin's location on the hill.
-47
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thief
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star
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fairy
Take points!
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thief
Give points!
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20
It was 78 degrees in Grand Forks yesterday. The temperature dropped 12 degrees overnight. Using this information what would the temperature in Grand Forks be today?