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Add 10 or 100 to a three-digit number
Free printable Grade 2 math worksheet for "Add 10 or 100 to a three-digit number" — practice addition: three digits. No-prep, print or assign online.
This worksheet focuses on helping Grade 2 students practice adding 10 or 100 to three-digit numbers. Teachers can use it to reinforce place value concepts and addition skills in a structured, step-by-step format. It is ideal for developing fluency with three-digit addition and understanding numerical patterns.
Learning objectives
- Add 10 to a given three-digit number accurately.
- Add 100 to a given three-digit number with understanding of place value.
- Demonstrate the ability to increase three-digit numbers by tens and hundreds.
Answer Key

How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Grade 2; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
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