Sum (+) of Integers
Find the sum
4+16 =
20
Order from least to greatest.
+27, -1, 0, +7, -7, -22
-22, -7, -1, 0, +1, +7, +27
Adding Integers: A football team loses 5 yards on one play and then loses 8 yards on the next play. How many yards did they lose on the two plays?
They lost 13 yards
-13
3 - (-9) =
6
Evaluate the given expressions when a = -3, b = 9, c = -5, and d = -2.
a + c =
(-3) + (-5) = -8
-12 + 5 =
=-7
What integer is larger?
-57 or -42
-42
Adding Integers: You park in a garage 3 floors below ground level. Then you get in the elevator and go up 12 floors. What floor do you get off the elevator?
9th floor
-19 - (15) =
-34
Evaluate the given expressions when a = -3, b = 9, c = -5, and d = -2.
d - b =
(-2) - (9) = -11
-16 + 17 =
-32 or 1
- 32
Adding Integers: Stephanie has $15 in the bank. She deposits 4 dollars into her account. Find the sum.
15 + 4 = 19
71 - (-14) =
85
Evaluate the given expressions when a = -3, b = 9, c = -5, and d = -2.
b + d =
(9) + (-2) = 7
-5 + (-13) =
-18
-5 ____-10
> Greater than
Subtracting Integers: You are 5 dollars in debt. You borrow 12 dollars more. What is the total amount of your debt?
You owe 17 dollars
(-17)
-14 - (14) =
-28
Evaluate the given expressions when a = -3, b = 9, c = -5, and d = -2.
-b - c =
-(9) - (-5) = -4
-8+(-4) =
-12
Put in order from least to greatest
-2, 10, -4, 3
-4, -2, 3, 10
Subtracting Integers: One morning in Vernon, the temperature was 19 degrees Celsius. The temperature over night reached -5 degrees Celsius. What is the difference between the morning temperature and the night temperature?
24 degrees
-18 - (-14) =
-4
Evaluate the given expressions when a = -3, b = 9, c = -5, and d = -2.
c - a =
(-5) - (-3) = -2