Practice Objectives
• Demonstrate an understanding of multi-digit subtraction with regrouping

Practice Subtracting Multi-Digit Whole Numbers with Regrouping

Instructions:

Answer 7/10 questions correctly to pass.

Find each difference.

Problem:

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The correct answer was: 0

Multi-Digit Subtraction of Whole Numbers with Regrouping:

1. Arrange the numbers being subtracted into a vertical format
• Place the minuend on top
• Place the subtrahend on the bottom
• Draw a horizontal line underneath the bottom number
• Place a "-" to the left of the bottom number
2. Subtract the digits in the rightmost column and place the answer directly below
3. When the top digit of a column is less than the bottom digit, use the borrowing process:
• Subtract 1 away from the digit in the top column that is one place left
• Place a 1 in front of the digit we are performing the subtraction with
4. Repeat the process for each column working to the left

Step-by-Step:

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