In the sample problem, we add three 3-digit numbers together in columns. Regrouping of both the ones and tens is needed. Emphasis is on lining up the numbers according to place value and the standard regrouping algorithm.
Practice worksheets for this type of question can be found here:
Grade 2: Adding three, 3-digit numbers in columns
Grade 3: Adding three 3-digit numbers in columns
Grade 4: Adding three 3-digit numbers
Find all of our addition worksheets, from adding by counting objects to addition of multiple large numbers in columns.
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