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Health and Safety

Mike Stokes

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adding real numbers

Description

adding numbers with signs

Flashcards by Kathyann Noel, updated more than 1 year ago

	Created by Kathyann Noel over 8 years ago

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Resource summary

Question	Answer
same negative sign	negative -3 + -8= -11
same positive sign	positive 3 + 8 =11
different sign	take the sign of the larger number. But subtract first the smaller from the larger -8 + 3= -5
-4 + -9= ?	-4 + -9= -12
4 + -9= ?	4 + -9= -5
7+6=?	7+6=13

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