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## Adding rational numbers

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**Adding rational numbers**Essential question: How can you add rational numbers? Unit 1-2**Adding rational numbers**Vocabulary Sum- the answer to an addition problem Absolute value- is never negative, refers to the distance from zero.**Adding rational numbers with the same sign**• To add two rational numbers with the same sign, find the sum of their absolute values. Then use the same sign of the two rational numbers.**Adding rational numbers with different signs.**• To add two rational numbers with different signs, find the difference of their absolute value. Then use the sign of the rational number with greater absolute value.**Adding rational numbers**• The opposite, or additive inverse, of a number is the same distance from 0 on a number line as the original number, but on the other side of 0.