# Adding Three Digit Numbers With Regrouping | Addition And Subtraction | Arithmetic | Khan Academy

In the old days ‘regrouping’ was known as “carrying.” It’s the same idea now as then: moving the tens (or hundreds or thousands) over to the next column.

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## 8 thoughts

1. Dada Baes says:

sww

2. Esther S says:

You are Smart!

3. twistedblktrekie says:

It’s easier to add if you do it from right to left and carry at the bottom. However, you can do these in your head.

4. Shazampro 19 says:

Now that’s what I call learning 😋

5. Dean Anthony says:

What sort of person dislikes this? Crazy.

6. Amina Ali says:

THANKS SAL HELPED ALOT

7. OsanaTheToast says:

Why are you guys here? It will show up on the website XD

8. MURDER BONIE 11 099 says:

THX THAT HELPED ME ON MY HIME WORK THX SO MUCH😀