Jason dives 10 feet under water and swims back up 3 feet. Where is his current location in the water?
-10 + 3= -7
200
What term can be given to a positive or negative whole number?
Integer
200
-12 + 5
-7
200
4 - 11
-7
200
-10 + 30
20
200
Chris gets paid $100, and then must pay his cable bill which is $245. How much money does he have?
100 - 245 = $-145
300
The opposite of a number is the same distance from zero as the original number just on the other side.
Opposite Integer
300
-16 + (-17)
-33
300
15 - (-7)
22
300
21 - (+5)
16
300
The temperature is now 76 degrees, it rose 12 degrees overnight. What temperature was it last night?
76-12 = 64 degrees
400
-
What sign does this combination make + -?
400
How do you find the sum of numbers with different signs
Subtract and take the sign of the bigger number
400
-27 - (-3)
-24
400
Subtracting a negative is the same thing as...
Adding a positive
400
In a game, Jareek earned 15 points in the first round, in the 2nd round he lost 20 points for not showing sportmanship. In the final round he scored double what he did in the first round. What is his final score?
15 + (-20) + 30 = 25 points
500
Opposite integers
6 and -6 are what?
500
-16+18+-17
-15
500
-10 - 11 - (-3)
-18
500
-10 + (-2) - 5
-17
500
Nikkia starts with $1000 in her bank account, she withdraws $750 to pay her rent. She lets a friend borrow $70 and buys new clothes for $120. She finds $100 cash on the street, and deposits 1/4 of it. How much money is in her bank account?