At 9 p.m the temperature in Washington was -2 degree celcius. During the night, the temperature went down 5 degrees. So what was the temperature at midnight in Washington?
-7
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15
Find the lowest common multiple of 12 and 15.
180
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15
What are factors of 18?
1,2,3,6,9,18
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20
What are multiple of 15 which are less than 100?
15, 30, 45, 60, 75, 90
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15
Find the lowest common multiple of 6 and 9
18
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heart
Other team wins 25 points!
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magnet
Take 25 points!
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gift
Win 25 points!
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lifesaver
Give 5 points!
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baam
Lose 25 points!
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fairy
Take points!
5
10
15
20
25
rocket
Go to first place!
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banana
Go to last place!
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banana
Go to last place!
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gold
Win 50 points!
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fairy
Take points!
5
10
15
20
25
lifesaver
Give 20 points!
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20
In the following numbers, which are prime numbers?
1, 3, 2, 8, 16, 17
3, 17.
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20
In the following numbers, which are common multiples of both 6 and 7?
13, 14, 24, 28, 42, 69.
42
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20
In early morning, the temperature in Washington was -2 degree celcius. During the day, the temperature went up 10 degree celcius. What was the temperature at midday in Washington?
