Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key


Play button


Play button




Click to flip

9 Cards in this Set

  • Front
  • Back
add a positive and a negative number?
Add the numbers (their absolute values)

Take the sign of the larger (the number with the large absolute value)
subtract a positive from a negative?

Ex. -5 - 5 =
Add the absolute values of the numbers.

The answer is a negative.
subtract a negative from a positive?

Ex. 3 - -5 =
Add the two numbers (that is their absolute values.)

The answer is positive
add 2 negatives?
add the two numbers (that is their absolute values.)

The answer is negatvie
same sign

keep the sign
opposite signs
subtract and sign of the larger
when subtracting ->
change to an addition problem
multiply or divide a
positive and negative
answer is negatvie
multiply or divide
two positives or two negatives
answer is positive