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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Multi-Digit Subtraction of Whole Numbers with Regrouping:
- 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
- Subtract the digits in the rightmost column and place the answer directly below
- 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
- Repeat the process for each column working to the left
Step-by-Step:
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Correct Answers: 0 of 7
Wrong Answers: 0 of 3
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Video Lesson Written Lesson
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