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7 Cards in this Set

  • Front
  • Back
zero pairs
were you cross out positives ans negatives.
Integers
whole numbers (1,2,3...) and there opposits (-1,-2,-3...)
Subtraction
ADD THE OPPOSITS!!!!!!!!
Opposits
numbers that are equal distencts from 0.
Adding 2 nagative #s
you add them and then it gets the megative sine (-).
add 1 nagative and 1 positive #
forget about the sines, fine the difference (sub.), it (answer) takes the sine of the # that is farthest from the zero(0).
Adding 2 positive #s
add the #s and is gets the positive sine(+).