Video

Multi-digit addition with regrouping (Full video)

Khan Academy
Supporting grades: 4

Description: Sal adds multi-digit numbers like 9367 and 2459 using an understanding of place value. Created by Sal Khan. Let's do a bunch more of these addition problems. We start in the 1's place or you can even think of it as the 1's column. So you're going to add the seven 1's plus the 9 1's.

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