Question

Round 81.139 to the nearest tenth

Answer 1

81.14 is greater than three and it bumps 3 up to 4

Answer 2

81.139 to the nearest tenth is 

81.1, because 3, in the hundredth place, is less than 5

to round, look at the digit on the right of the place value, and if it is 5 and up, round up, and if it is 4 and less, round down

hope this helps