Vocabulary
Integers
What is any positive or negative whole number including zero
39+26
What is 65
78-29
What is 49
You and your older brother are playing a video game. At the end of the game, you had a score of 123 points and your older brother had a score of 39 points. By how many points did you beat your older brother?
What is 84 points
Positive Integers
What is integers that are positive or greater than zero
(-12)+(-5)
What is -17
(-32)-(-18)
What is -14
Loren has a beverage stand, this week she spent $145 on drinks and supplies, and she sold 25 cups for $5 each. What was her profit this week?
What is $-10
Negative Integers
What is integers that are negative or less than zero
(-39)+96
What is 57
128-(-139)
Peter weighs 156 pounds, but he would like to wrestle in a lower-weight class. He loses 4 pounds one week, gains back 2 pounds the next week, loses 5 pounds the third week, and loses 3 pounds the fourth week. He the fifth week Peter loses -6 pounds. He gains 2 pounds in the sixth week. What is Peters's weight after the fifth week?
What is 152 pounds
Absolute Value
(-52)+71
What is 19
64-(-92)
What is 156
At 9:00 am the temperature was -12°F. It rose 7°F in the next hour and a half. At 2:00 pm it was 26°F. What was the difference in temperature between 9:00 am and 2:00 pm?
What is 38°F
Additive Inverse
What is what you add to a number to get zero
151+(-49)+12+(-81)
What is 33
234-3-(-21)-49-(-58)
What is 261
Hugo and his four friends decided to make their community cleaner by picking up 150 pieces of litter. His four friends picked up -15, 28, -23, and 48 pieces of litter and Hugo picked up 57 pieces of litter. How many pieces of litter did the five friends pick up in all, and did they make their goal of 200 pieces of litter? If not, how many more do they need to reach their goal?
What is No, they still need 55 pieces.