Adding Integers
-4 + -12
-16
-10 + (-8)
-18
-5 + (-13)
-18
-11 + (-15)
-26
-27 + (-3)
-30
You open a savings account with $100. Over the next three months you deposit $50 per month. What is your balance at the end of the three months?
$250
-13 + 10
-3
30 + -10
20
12 + (-13)
-1
20 + (-15)
5
7 + (-18)
-11
At its first stop, a bus picked up 17 people. At the next stop, 13 people got on and 8 people got off. How many passengers were then on the bus?
22 passengers
-29 + 12
-7
6 + (-23)
-17
-14 + (35)
21
-17 + (-23)
-40
-25 + 8
-17
An elevator traveled in this way: from ground level it went up 18 floors down 6 floors down 2 floors then up 7. Where did the elevator end?
17th floor
-5 + (-6) + 3
-8
-2 + 9 + (-3)
4
-7 + (-1) + (-7)
4 + (-3) + (-9)
-8
8 + (-12) + 2
-2
On Monday, the temperature in Iceberg, North Pole was -20 degrees. The temperature rose 5 degrees on Tuesday and dropped 11 degrees on Wednesday. What was the temperature on Wednesday?
-26 degrees
-10 + 1 + 2 + (-8)
-15
A cross country skier mad the following changes in altitude during a 5-hour period: up 28 meters, down 124 meters, down 40 meters, up 75 meters, down 225 meters. What was the skier's net change in altitude?
-286 meters
15 + (-6) + (-2) + 11
18
The Wildcats football team made the following gains on four plays: 14 yards, -32 yards, 3 yards, and -19 yards. What was the net change in position of the Wildcats as a result of the four plays?
-34 yards
-24 + 30 + (-10) + (-2)
-6
Fred had $267 in his checking account on January 1. During January, Fred wrote checks for the following amounts $9, $25, $61, and $32. He made a deposit of $35. What was his balance at the end on the month?
$175