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Adding 3-digit and 1-digit numbers

Adding with regrouping

These grade 3 math worksheets have addition questions with a 1-digit number added to a 3-digit number. Some questions require regrouping.

Grade 3 Addition Worksheet adding 3-digit and 1-digit numbers

Worksheet #1 Worksheet #2 Worksheet #3 Worksheet #4 Worksheet #5 Worksheet #6
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Adding a 1-digit number to a 2-digit number Adding a 1-digit number to a 2-digit number with missing addend

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Find all of our addition worksheets, from adding by counting objects  to addition of multiple large numbers in columns.

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