Integer Operations (Add)
Integer Operations (Subtract)
Integer Operations (Multiply)
Integer Operations (Divide)
Integer Rules
100
-21 + 5
-16
100
15 - 38
-23
100
100 x 4
400
100
100 / 4 =
25
100
When adding integers with different signs you....
When adding integers with different signs you....
200
-37 + (-13)
-50
200
-14 - -12
-2
200
8 x (-4)
(-32)
200
8 / (-4) =
(-2)
200
When adding integers with the same sign you.....
add and keep the sign
300
-7 + 13
6
300
-3 - 6 = -9
300
-12 x -5
60
300
-48 / 6 =
(-8)
300
What is the rule for subtracting integers?
Keep change change
400
Which equation is modeled?
A. -7 + 4 = -3
B. 7 + (-4) = 3
C. 7 – 4 = 11
D. 7 + (-4) = -11
B. 7 + (-4) = 3
400
The temperature was 10 degrees and dropped 25 degrees overnight. What was the temperature in the morning?
-15 degrees
400
3 x (-3) = -9
400
-120 / -40 =
3
400
What kind of answer will you get when you multiply a negative times a positive?
negative
500
C -2
500
A
500
The temperature dropped 3 degress each hour for 4 hours. How much did the temperature change?
-12 degrees
500
The temperature dropped 60oF over 12 hours. What is the hourly change in temperature per hour?
-5oF/hour
500
What kind of answer will you get when you divide a negative by a positive
Negative