Adding Integers
4+5
9
8-5
-2 x 3
-6
10 ÷ 2
5
Leo has $54, but he spends $25 at the store on video games. What integer represents how much money he has left?
$29
-15 + 5
-10
-6-3
-9
5 x (-4)
-20
-12 ÷ 3
-4
This morning it was -10°. By noon, the temperature rose by 18°. What is the temperature now?
8°
5 + (-4)
-1
3-(-5)
8
(-6) x (-3)
18
(-15) ÷ (-5)
3
A freezer lowers the temperature by -5° every hour. If the freezer runs for 6 hours, how much will the temperature decrease?
-30°
-3 + (-4)
-7
-6 - (-3)
-3
(-4) x 0
0
20 ÷ (-4)
-5
A scuba diver dives -40 feet in 5 equal increments. How many feet below the ocean's surface does he dive at each increment?
-8 feet
-20 + 12
-20 - (-7)
-18
10 x (-3) x (-2)
60
-30 ÷ 2 ÷ (-3)
5
Riley is working a part-time job this summer. Below is how much she worked each day during her first week:
-Monday: 4 hours
-Tuesday: 5 hours
-Wednesday: 5 hours
-Thursday: 3 hours
-Friday: 6 hours
-Saturday: 0 hours
-Sunday: 2 hours
This week is representative of how many hours Riley will work for all 8 weeks of the summer. If she earns $10 per hour, how much will she make by the end of the summer?
$2000