Add/Subtract
-5 + (-18) =
-23
9(-9)
-81
4 - 3 * (-7)
25
Joe was swimming 40 ft below sea level. He swam up 22 ft closer to the surface of the water. What is his elevation now?
-18 Ft
What is an integer?
All positive and negative whole numbers including zero
See Photo Add/Subtract - 200
D
(-7)(-3)
21
-85 / (-2 + 7)
-17
Sara went up 6 flights of stairs, Then down 2 flights, then up 1 flight, and down 3. Where is she now?
6 - 2 + 1 - 3 = 2
What is the difference between the OPPOSITE of a number and the ABSOLUTE VALUE of a number?
See Photo Add/Subtract 300
1B 2C 3A
See Photo Multiply/Divide 300
A, D, G, H
(2)6
64
The temperature in Ottawa is -12 degrees F. It is 37 degrees colder in Newfoundland than it is in Ottawa. What is the temperature in Newfound land?
-12 - 37 =
-49 degrees F
Given an example of an operation that will result in a negative number
Results may vary
See photo Add/Subtract - 400
C.
See Photo Multiply/Divide 400
A
24 + 7(-2 - 6)
-40
The temperature in the morning was -7 degrees F. It warmed up 15 by midday but then cooled off another 34 by midnight. What was the temperature at midnight?
-7 + 15 - 34
-26 Degrees F
Name a perfect Square greater than 100
121, 144, 169, 196
-67 + (-13) - (-83) -13
-10
|-48| / (-3)
-16
28 + |(-27 / -9)3|
55
The temperature of Mt. Chill is -7 degrees F. The temperature of Mt. Freeze is 4 degrees more than twice the temperature of Mt. Chilly. What is the temperature of Mt. Freeze?
4 + (2 * -7)
-10
What is the difference between: (-3)2 & -32
(-3)2 = (-3) * (-3) = 9
-32 = -1 * 32 = -9