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Mathematics 20 Online
OpenStudy (anonymous):

estimate the sum of 6.833 3.594 1.369 = 6.8=7 ,3.5=4,1.3=2

OpenStudy (anonymous):

1.3 = 1?

OpenStudy (anonymous):

what about the other two?

OpenStudy (anonymous):

6.8 = 7 3.5 = 4

OpenStudy (anonymous):

7+4+2= 13

OpenStudy (anonymous):

how do you get 2?

OpenStudy (anonymous):

from 1.3?

OpenStudy (anonymous):

I think 1.3 should be rounded down to 1, so 7 + 4 +1 = 12

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