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Adding Integers with the same sign
Adding Integers with different signs
Subtracting Integers
Applying Addition and Subtraction of Integers
Word Problems
100
Use counters to show -5+(-1)
What is -6, check your counters with Ms. Novis
100
Use counters to show 3+(-2)
What is 1, check your counters with Ms. Novis
100
Use counters to show -4 - (-3)
What is -1, check your counters with Ms. Novis
100
-6+15+15
What is 24
100
Cate and Elena were playing a card game. The stack of cards in the middle had 24 cards in it to begin with. Cate added 8 cards to the stack. Then Elena took 12 cards. Then Cate took 9 cards from the stack. How many cards were left in the stack?
What is 11 cards.
200
Use a number line to show -6+(-8)
What is -14 (check your number line with Ms. Novis)
200
Use a number line to show 4+(-3)
What is 1, check your number line with Ms. Novis
200
Use a number line to show -7-(-3)
What is -4, ask Ms. Novis to check your number line.
200
-35-14+45+31
What is 27
200
A bus makes a stop at 2:30 letting off 15 people and letting on 9. The bus makes another stop ten minutes later to let off 4 more people. How many more or fewer people are on the bus after the second stop compared to the number of people on the bus before the 2:30 stop?
What is 10 fewer people on the bus.
300
-50+(-175)+(-345)=
What is -570
300
32+(-8)
What is 24
300
-87-(-87)
What is 0
300
Jose earned 50 points in a video game. He lost 40 points, earned 87 points, then lost 30 more points. Write and evaluate an expression to find his final score in the video game.
What is 50-40+87-30=67 points
300
A football team's quarterback was sacked and lost yards in four games, in the first game he lost 14 yards, in the second game he lost 5 yards, in the third game he lost 12 yards and in the fourth game he lost 23 yards. What was the total yards lost as an integer?
What is -54
400
A football team loses 3 yards on one play and 6 yards on another play. Write a sum of negative integers to represent this situation. Find the sum and explain how it is related to the problem.
What is -3+(-6)=-9, the team lost a total of 9 yards.
400
A soccer team is having a car wash. The team spent $55 on supplies. They earned $275, including tips. Write a sum of integers to represent the profit.
What is -55+275=220, the team's profit is $220
400
The record high January temperature in Austin, Texas is 90 degrees Fahrenheit. The record low January temperature is -2 degrees. Find the difference between the high and the low temperature.
What is 92 degrees Fahrenheit.
400
Determine which is greater -12+6-4 or -34-3+39
What is -34-3+39= 2
400
Suppose a scientist performs an experiment in which she cools three gases. Will the changes in temperature be positive or negative for the experiment?
What is negative because the gases will be cooling and the temperature will decrease.
500
Julio is playing a trivia game. On his first turn, he lost 100 points. On his second turn, he lost 75 points. On his third turn, he lost 85 points. Write a sum of three negative integers that models the change to Julio's score after his first three turns.
What is -100+(-75)+(-85)=-260
500
Jim is standing beside a pool. He drops a weight from 4 feet above the surface of the water in the pool. The weight travels a total distance of 12 feet down before landing on the bottom of the pool. Explain how you can write a sum of integers to find the depth of the water.
What is The weight is dropped from 4 feet above the surface. Add -12 to represent the distance the weight falls before it hits the bottom, 4+(-12)=-8. The water is 8 feet deep.
500
Cheyenne is playing a board game. Her score was -275 at the start of her turn, and at the end of her turn her score was -425. What was the change in Cheyenne's score?
What is -150
500
Herman is standing on a ladder that is partly in a hole. He starts out on a rung that is 6 feet under ground, climbs up 14 feet, then climbs down 11 feet. What is Herman's final position relative to the ground?
What is 3 feet underground.
500
The sum of two integers with different signs is 8. Give two possible integers that fit this description
What is so many possibilities! Check with Ms. Novis!