Nikkii7tsdatreem Nikkii7tsdatreem

17-08-2016
Mathematics

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a student writes 5y×3to model the relationship between 15 and the sum of 5y and 3 . explain the error.

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CKMarshall4566 CKMarshall4566

19-08-2016

Sum means add
It should read 5y + 3 = 15

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