write addition vertically.decide which new groups you will make.then add to see if you are correct.

256+1273_________
a new ten?________
a new hundred?___________
a new thousand?_________

i need answer and explain how

4 answers

Assistance needed.

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I'm not sure what you are asking, but here is my best try.

1273
+256
1529

In the tens column you have 2, in the hundreds column you have 5, and in the thousands column you have 1. Which are new?

I hope this helps. If not, repost with more details. Thanks for asking.
1529,tens 2,
500
20