Posted by **Melissa** on Tuesday, September 20, 2011 at 6:14pm.

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

- math -
**Ms. Sue**, Tuesday, September 20, 2011 at 6:24pm
I'll get you started.

You'll need a new hundred.

You won't need a new ten or thousand.

- math -
**Melissa**, Tuesday, September 20, 2011 at 7:38pm
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!

- math -
**Melissa**, Tuesday, September 20, 2011 at 8:10pm
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!

- math -
**kristine**, Tuesday, September 20, 2011 at 11:22pm
The frist day I did not know but now I know

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