intro to integers

Express the situation with an integer:

a bank withdraw of $100

• 100

• -100

Which situation is best represented with a negative integer?

• 68 degrees above zero

• A growth of 4 inches

• Earnings of $28

• 78 feet below sea level

Negative numbers are

• less than zero
• greater than zero

What do we call a number less than zero?

• integer
• negative number
• whole number
• positive integer

What is an integer greater than zero?

• whole number
• positive integer
• absolute value
• rational number

What is the definition of integer?

• a set of positive and negative whole numbers, including zero

• a set of negative whole numbers

• positive and negative numbers

• any number you can plot on a number line

Are opposites always positive?

• yes

• no

Which is not an integer?

• -5

• 12

• 0

Which of the following numbers IS an integer?

• 5.55

• 0

What is the opposite of 12?

• 12
• -12
• 0
• 1/12