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?
66 degrees
Oops!
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
seesaw
Swap points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 20 points!
Oops!
15
25+(-15)=
10
Oops!
Check
Okay!
Check
15
3+(-9)=
-6
Oops!
Check
Okay!
Check
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.
