Subtracting Integers
Subtract the integers
7 - 10
What is -3?
Add the integers
6+(-4)
2
Multiply the integers
-3 x 2
-6
Divide the integers
-15 ÷ 3
-5
11-9(4)
-25
Write an expression, solution, and sentence for: A helicopter descends 15 feet per second. Determine the total distance traveled after 8 seconds.
-15(8) = -120. The helicopter descends 120 feet in 8 seconds.
Subtract the integers
-5 - 7
What is -12?
Add the integers
-3+2
-1
Multiply the integers
3 x -6
-18
Divide the integers
-28 ÷ 7
-4
(2-8)2 + (6-8)
34
Write an expression, solution, and sentence for: A scuba diver is currently at a depth of 12 meters below sea level. If he dives another 16 meters deeper, find his current depth.
-12 -16 = - 28 . The scuba diver is 38 meters below sea level.
Subtract the integers
6- (-4)
What is 10?
Add the integers
-5+ (-6)
-11
-7 x -7
49
Divide the integers
-48 ÷ -6
8
72 - (-12 +27)
Gabrielle donated 14 DVDs to the library. She bought 72 DVDs from the consignment store. Determine the change in her DVD collection.
-14 +72 = 58. Her DVD collection increased by 58 DVDs.
Subtract the integers
-9 - 4 - 1 - (-2)
What is -12?
Add the integers
-12 + (-4) + (-3)
-19
-7 x -6
42
Divide the integers
-84 ÷ -7
12
(-9)2+ (-25 -19)
37
Write an expression, solution, and sentence for: James spent $80 over 5 days. Find the average amount of money spent each day.
-80/ 5 = - 16. He spent an average of 16 dollars per day.
Subtract the integers
-4 - (-6) - 2
What is 0?
Add the integers
-20 + 3
-17
Multiply the integers
-2 x -2 x -7
-28
Divide the integers
-56 ÷ 7
-8
-32 - (-6 +4)
A bird was flying 261 feet above sea level, then dives into a valley 83 feet below sea level. Find the depth of the dive.
261 - (-83) = 344. The bird dove 344 feet.