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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15
9-(-7)=
16
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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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baam
Lose 25 points!
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gift
Win 25 points!
Okay!
gift
Win 20 points!
Okay!
lifesaver
Give 5 points!
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15
9+(-8)=
1
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15
-2-(-8)=
6
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15
62-(-8)=
70
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15
-15-(10)=
-25
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15
-38+(-42)=
-80
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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?
