Fundamentals of Integers

Which is not an integer?  

• -5
• 12
• 0
• -1/2

Express an integer: a debt of $50

• 50
• -50

Express as an integer:  at sea level

• 0
• -0
• 1
• -10

What is the opposite of 10? 

• 10
• -10
• 0
• 20

Integers are

• all positive numbers only.
• all negative numbers only.
• all counting numbers and their opposites
• percentages, fractions, & square root.

Numbers greater than zero are positive numbers.

• True
• False

Which is the opposite -5

• .5
• √5
• -5
• 5

A submarine was 1800 ft below sea level. It dove another 1500 feet deeper. Which integer represents its location? 

• -300
• -1300
• -3300
• 300

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