Integer in Real World

Which situation could the integer -50 represent?

• An increase of $50 in a bank account

• The temperature on a warm spring day

• The distance driven on the way to the beach

• A decrease of 50 employees

You have worked 2 hours doing chores around the house. Your parents pay you $10 an hour. How much will you have made?

• $10

• $12

• $20

• $8

Express an integer: a plane descended (goes down) 3000 ft

• 3000

• 300

• -300

• -3000

Which is an example of an integer?

• 1/2

• -5

• 3.24

• -3.19

Which is not an integer?

• -28

• 0

• 5

• 3.14

Integers are

• all positive numbers only.

• all negative numbers only.

• all counting numbers and their opposites

• percentages, fractions, & square root.

The elevator takes Whitney 4 floors below ground level. 

• 4

• -4

• 0

Opposite integers are

• The same distance from zero but in the same directions.

• opposite symbol of an positive is +

• The same distance from zero but in opposite directions.

• opposite symbol of negative is -

Penny and her cousins each have a different bank balance. What is the sum of all the accounts?

• -3

• 7

• -2

• 4

What was Ella's score?

• -5

• 23

• 3

• -9