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Use expanded form to add three-digit numbers

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Use expanded form to add three-digit numbers — free printable Grade 2 math worksheet

This worksheet helps students practice adding three-digit numbers using expanded form to reinforce place value understanding. Teachers can use it to guide students through breaking down numbers into hundreds, tens, and ones before adding. It supports developing addition strategies and strengthens number sense in Grade 2 learners.

Learning objectives

  • Decompose three-digit numbers into expanded form to understand place value.
  • Add three-digit numbers by separately adding hundreds, tens, and ones.
  • Demonstrate the use of expanded form as a strategy to solve addition problems accurately.

How to use this worksheet

  1. Select “Sign in / Sign up to download”, then sign in with Google or email to get the PDF from KiwiBee Printables.
  2. Print at home or in class for Grade 2; it's no-prep, with no extra materials needed.
  3. Hand it out as classwork, homework, or a quick warm-up.

Good for

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