17 slides
5 x -4
20
-9
-20
9
-15/3. Is your answer going to be positive or negative?
-15/3
70/-7
144/-12
During a 5-day workweek, the price of a stock decreased by 60 points. What integer represents the average daily change in the stock price for the workweek?
-12
-15
-6
17
The number of students attending Martin Middle School decreased by 80 over a 10-year period. What integer represents the average yearly change in enrollment?
800
72
-10
-8
-15 + -4
-11
-19
-14
19
-27 + 35
-350/5
14 - -9
-324 - -200
-526
-124
123
254
What are you having trouble with?
Addition
Subtraction
Multiplication
Division