smpeterson76 smpeterson76

08-03-2018
Mathematics

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Jean adds 35 and 9. How can she solve using only equations to model her thinking?

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09-03-2018

since she only has a two digit number and a one digit number she will be able to create one or two equations.

35+9=44
Or she may want to break up the two digit number into two or more parts, for example: (5×6) + (1×5) + 9 = 44 or (7×5) + 9 = 44

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