Arithmetic Grade Two

Lesson Fifty-three: Regrouping If Necessary

Here's another problem where it is necessary to regroup: 

    32
   - 6
   ----
Problem without answer

    tens  |  ones
  --------|---------
      2   |   12
    -     |    6
  --------|---------
      2   |    6
After regrouping, we have 2 in the tens column and 12 in the ones column. The rest is really easy!
Remember that you don't always have to regroup. So, don't regroup unless you need to!

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