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Mathematics 9 Online
OpenStudy (imnotgoodatmath):

Charity added -25 + -18 and got the answer +43 . What error did Charity make? She found the difference of the numbers instead of the sum. She changed the sign of the number 25 instead of the number 18. She chose the incorrect sign for the sum. She did not make an error: -25 + -18 = +43 .

OpenStudy (solomonzelman):

What error do YOU think she made ?

OpenStudy (anonymous):

Add them up you get -43 so what did she do

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