Sum (+) of Integers
Find the sum
4+16 =
20
What is the absolute value of |-48|?
48
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) =
What are opposites?
A negative number and its positive counterpart
Write an equivalent expression using the additive inverse:
-6 + (-4)
-6 - 4
-12 + 5 =
=-7
What is the absolute value of |92|?
92
Daily Double
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
A number and its opposite will always total ______.
Zero
Write an equivalent expression using the additive inverse:
-12 - 6
-12 + (-6)
-16 + 17 =
What is the absolute value of |-12|?
12
Adding Integers: Stephanie has $65 in her bank account. She deposits $25. She decides she wants a blizzard and spends $8 on it and another $4 on fries. How much is left in her bank account?
65 + 25 - 8 - 4 = $78
71 - (-14) =
85
The opposite of -22 is ______.
22
Write an equivalent expression using the additive inverse:
-3 + (-14)
-3 - 14
-5 + (-13) =
-18
What is the absolute value of -|32|?
-32
Subtracting Integers: You have $15, but you want a video game that costs $50. Your brother offers to buy it for you if you pay him back. What integer represents how much you owe your brother?
15 - 50 = -35
Point Wager
-14 - (-14) =
0
-14
Write an equivalent expression using the additive inverse:
12 - (-2)
12 + 2
-8+(-4) =
-12
What is the absolute value of -|-10|?
-10
Daily Double
Subtracting Integers: One morning in Cullowhee, the temperature was 19 degrees Fahrenheit. The temperature overnight reached -5 degrees Fahrenheit. What is the total change between the morning temperature and the night temperature?
24 degrees
-18 - (-14) =
-4
-6 - (-6) + 5 - 5 = ________
Zero
Write an equivalent expression using the additive inverse:
-7 - (-6) - 9
-7 + 6 + (-9)