Practice Objectives
  • Demonstrate the ability to add multi-digit whole numbers with regrouping

Practice Adding Multi-Digit Whole Numbers with Regrouping


Instructions:

Answer 7/10 questions correctly to pass.

Find each sum.


Problem:

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Your answer was: 0

The correct answer was: 0


Multi-Digit Addition of Whole Numbers with Regrouping:

  1. Arrange the numbers being added into a vertical format
    • Place the number with more digits on top
    • Line up the digits by place value
    • Draw a horizontal line underneath the bottom number
    • Place a "+" to the left of the bottom number
  2. Add the digits in the rightmost column and place the answer directly below
  3. When the sum of a column is larger than 9, use the carrying process:
    • Write the rightmost digit of the sum in the answer column
    • Carry the leftmost digit of the sum into the next column
  4. Repeat the process for each column working to the left

Step-by-Step:


You Have Missed 4 Questions...

Your answer should be a number!

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Current Score: 0%

Correct Answers: 0 of 7

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Wrong Answers: 0 of 3

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Wow! You have mastered Multi-Digit Addition!

Correct Answers: 0/0

Your Score: 0%

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