Adding Integers
8 + 3
11
10 - 5
5
2(3)
6
12 ÷ 3
An elevator is on the 7th floor. It goes up six floors. What floor is the elevator on now?
13
9 + (-4)
5
12 - 14
-2
-3(8)
-24
-14 ÷ -7
2
When Steve woke up, his temperature was 102º F. Two hours later it was 3º lower. What was his temperature then?
99º
-16 + 7
-9
2 - (-6)
8
7(-8)
-56
-40 ÷ 8
-5
Josie has $23 left in her bank account. If she writes a check for $30 to pay for clothes, what will Josie’s balance be?
-$7
-12 + -5
-17
-10 - (-7)
-3
-12(-5)
60
48 ÷ -4
-12
Johnny owes Marsha $13. He asks Marsha to borrow 21 more dollars. How much does Johnny owe?
$34
-2 + 8 + -6
0
5 - 9 - (-7)
3
(-5)(4)(2)
-40
36 ÷ -6 ÷ -2
3
You park in a garage 2 floors below ground level. Then you get in the elevator and go up 9 floors. You realized you're on the wrong floor, so you go down 3 more floors. What floor do you get off the elevator?
Floor 4