Arithmetic Grade Two

Lesson Fifty-nine: Subtraction Practice

It takes lots of practice to become really good at regrouping and subtraction. So, in this lesson we review again how to regroup for subtraction. 

    34
   -17
   ----
Problem without answer

    tens  |   ones
   -------|---------
      2   |    14
    - 1   |     7
   -------|---------
      1   |     7
After borrowing from the tens column, we have 2 in the tens column and 14 in the ones column. The rest is simple!

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