Digit Subtraction Lesson

If you’ve ever struggled with your kids about teaching him math subtraction without regrouping, you’re in the right place. And I’m here to help you. That’s because I’ve developed this digit subtraction lesson about subtraction borrowing in this math blog that will make your life a lot easier.   As you know each digit of a number in our number system has a different place value (ones, tens, hundreds, thousands, etc) Always subtract within the same place value column when subtracting numbers. Subtraction is to find the difference.  Example:     2 3 9 7 - 2 2 3 4

Step 1   Show the kids that the problem has four columns: a ones column, a tens column, a hundreds column and a thousands column.   Thousands Hundreds Tens Ones   Step 2   Place the number to be subtracted below the first number, so that the thousands, hundreds, tens and ones places are lined up as shown in step 3.   Draw a line under the bottom number.   Step 3   Write the problem in the columns     Thousands Hundreds Tens Ones _ 2 3 9 7   2 2 3 4   Step 4   First, subtract the ones     Thousands Hundreds Tens Ones _ 2 3 9 7   2 2 3 4         3   Next, subtract the tens     Thousands Hundreds Tens Ones _ 2 3 9 7   2 2 3 4       6 3   Then, subtract the hundreds     Thousands Hundreds Tens Ones _ 2 3 9 7   2 2 3 4     1 6 3   Finally, subtract the thousands     Thousands Hundreds Tens Ones _ 2 3 9 7   2 2 3 4   0 1 6 3   In this digit subtraction lesson, I am sure now you can generate the answer from this math blog to the problem of 2397 – 2234 with this digit subtraction which is 163 with absolutely no problem.   Find Out More Subtraction Worksheets At Kids Math Blog.