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Integer Rules
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Terms in this set (20)
Adding - Signs are the same
Keep the sign and add
Adding - Signs are different
Keep sign of larger number and subtract
Subtracting Integers
Change the sign of second number and add (change minus to addition)
Multiplying - Answer is positive when multiplying
Numbers with the same sign
Multiplying - Answer is negative when multiplying
Numbers with different signs
Adding two positive numbers gives an answer that is
Positive
Adding two negative numbers gives an answer that is
Negative
2 + 4
6
2 + (-4)
-2
-2 + 4
2
2 - 5
-3
2 - (-5)
7
-2 - (-5)
3
3 * 4
12
-3 * 4
-12
Dividing Integers
Same as Multiplying Rules!
24 / 6
4
-24 / 6
-4
36 / -4
9
-7 * -8
56
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