Integers and Their Opposites
The opposite of 7 is?
-7
4.87 + -5.3
-0.43
1.35 * 5
6.75
George had $450 in his bank account. His bank charges a fee of $5.50 each month that a balance is below $500. If he makes no other deposits or withdrawals, how much money is in George’s account at the end of two months?
$439
Opposite
Chris started his hike at sea level. He then climbed 130ft to the peak. He then descended 70ft. What was his total change?
60ft
3 friends go to Costco and order a dozen of the double chunk chocolate cookies. The 3 friends share the cookies equally. Write an expression that would represent this situation.
12 ÷ 3 or 12/3
A diver swims down 7 ft. How many feet would he have to swim up to represent an additive inverse
7 ft
A fish finder shows a large fish at 18 feet below the surface of the water and a smaller fish located 7 feet below the surface of the water. Write 2 expressions that could represent this.
|-18-(-7)| |-7-(-18)|
7 out of 8 students do not like to listen to Taylor Swift. What is the decimal equivalent?
0.875
Natalie withdraws $40 from her account. She then deposits $15. How much more would she need to deposit to have a total change of $0?
$25
Mason and Mikey are at the beach. Mason is searching for seashells at the bottom of the ocean, 4 feet below the surface of the water. Mikey is standing on rock 7 feet above the surface. What is the vertical distance between Mason and Mikey?
11 ft
A plane is flying in the sky. It descends 15 ft in 2 1/2 minutes. How could you represent this as a unit rate?
6 ft per minute