Integers

2 + (-21) 

• 19

• -19

• -23

• 23

-7 - 2

• -9

• 9

• 5

• -5

-7 - (-2) = ?

• 9

• -9

• -5

• 5

Which situation CANNOT be represented by the integer -10?

• an elevation of 10 feet below sea level

• a temperature increase of 10°F

• a golf score of 10 under par

• a bank withdrawal of $10

The elevation of the Dead Sea is about 1,310 feet below sea level.  Which integer represents this elevation?

• -1,310

• -131

• 131

• 1,310

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

What is the opposite of -3?

• 3

• 0

• -1/3

• 1/3

Which shows the integers in order from greatest to least?

• 20,6,-2,-13

• -2,6,-13,20

• -13,-2,6,20

• 20,-13,6,-2

Which integer represents a withdrawal from your bank account of $50

• -$50

• $50

• +$50

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

• 3000

• 300

• -300

• -3000