Adding Integers
Add the integers
6+-4
What is 2?
Subtract the integers
7-10
What is -3?
Multiply the integers
-3 x 2
What is -6?
Divide the integers
-15 ÷ 3
What is -5?
What integer would represent the situation?
I dove 15 feet into the water.
What is -15?
Would we land at 0? Positives? Negatives?
17 + -25
What is negatives?
Where would we land? O? Positives? Negatives?
50 - 32 - 10
What is positives?
Will the answer be positive or negative?
3 X -7 X -2
What is positive?
Will this quotient be positive or negative?
-100/ -25
What is positive?
What expression would describe the situation?
I deposited $125 into my account. I then spent $50.
What is 125 + -50 OR 125 - 50
Add the integers
-5+ -6
What is -11?
Subtract the integers
6-(-4)
What is 10?
Give a multiplication expression that has a value of -45
Answers will vary
Give a division expression that would be equal to -50.
Answers will vary.
The starting temperature was -10. It dropped 5 degrees and then finally rose 20 degrees. What was the ending temperature?
What is +5 degrees?
Add the integers
-12 + -4 + -3
What is -19?
Subtract the integers
-9-4-1
What is -14?
Solve:
-2 ( 6 X -5)
What is 60?
Divide the integers
-84 ÷ -7 / 2
What is 6?
At 2pm the temperature was 55 degrees. The temperature increased 3 degrees every hour from 2pm until 6pm. What was the temperature at 6 pm?
From 2 until 6 is a total of 4 hours.
It went up 3 degrees for EACH of those 4 hours. So in all the temperature rose 12 degrees.
55 + 12 = 67 degrees
Solve:
3 + (-5 + -5)
What is -7?
Subtract the integers
(-4- -6) + 10
What is 12?
Multiply the integers
-2 x -2 x -7
What is -28?
Divide the integers
2 (-56 ÷ 7 )
What is -16?
A submarines original location was 50 feet below sea level. If it descended 20 feet every hour for 7 hours straight, what is its new location?
-190 feet