math
posted by Melissa .
write each addition vertically.decide which new groups you will make.then,add to see if you were correct.
256+1273___________
a new ten?____________
a new hundred?_________
a new thousand?____________
need answers and please explain

I'll get you started.
You'll need a new hundred.
You won't need a new ten or thousand. 
sorry for the delay.. I don't understand. I do understand that a new 1000 is not needed because once added, it's still 1000 but as as far as the rest, I don't understand. Trying to help my daughter with her math homeworl!

sorry for the delay.. I don't understand. I do understand that a new 1000 is not needed because once added, it's still 1000 but as as far as the rest, I don't understand. Trying to help my daughter with her math homework!

The frist day I did not know but now I know
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