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Number Line Approximation
Integrated MathematicsOperations with IntegersAddition RulesPositive + Positive = Positive
Negative + Negative = Negative
Positive + Negative or Negative + PositiveSubtract & Take Sign of Number Further from ZeroAddition RulesWhen the signs are the SAMEAdd and keep the Same Sign
When the signs are DIFFERENTSubtract and keep the sign of the number further from ZEROAdding IntegersAdding IntegersPractice-4 + 10
5 + (-2)
-3 + (-7)
5 + (-5)
- 12 + 76) 9 + (-16)
- 8 + (-8)
13 + 0
- 15 + 4
11 + (-6)
Subtraction RulesUse Addition RulesMake two minus signs into a plus signSubtracting IntegersRules for Multiplication/DivisionWhen the signs are Different, the answer is Negative.
When the signs are THE SAME the answer is Positive.RULES+-++---+Multiplying IntegersDividing Integers