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3rd Grade Addition: Three-digit addition Worksheets

Ages 8-9 · Free previews · Print-ready PDFs

Add three-digit numbers using the standard algorithm.

Adding decimals (1 or 2 decimal digits)
2 worksheetsFree

Adding decimals (1 or 2 decimal digits)

Level
Grade3rd Grade
TopicAddition
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Adding Decimals (1 digit plus 2 digits)
2 worksheetsFree

Adding Decimals (1 digit plus 2 digits)

Level
Grade3rd Grade
TopicAddition
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Associative property
2 worksheetsMembers

Associative property

Level
Grade3rd Grade
TopicAddition
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Commutative property
2 worksheetsMembers

Commutative property

Level
Grade3rd Grade
TopicAddition
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More addition worksheets

Explore all of our 3rd grade addition worksheets, covering three-digit addition, four-digit addition, addition with regrouping, multi-digit addition, and more.

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