ADV MATH: Intro to Integers

-2 + 2 =

• 4

• -4

• 0

• 2

Answer explanation

These are called "additive inverses" they are opposites that have a sum of zero.

What is an integer?

• A whole number

• A fraction

• A negative number only

• Negative and positive whole number and 0

Opposite of 142

• -142
• 142
• +142

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

• -$50
• $50
• +$50

Which is NOT negative?

• Withdrawal

• Loss

• Fine

• Bonus

Boston has a temperature of -20 degrees. It is colder in New York than in Boston. Select the value that could represent the temperature of New York

• 0
• 30
• -30
• -19

Negatives numbers are right or left of zero?

• right
• left

(-12) + 7

• 5
• -5
• 19
• -19