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Subtract 3-digit numbers

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Free printable subtract 3-digit numbers worksheets for 3rd grade. Students subtract three-digit numbers from three-digit numbers using the standard algorithm, including problems with regrouping at one or both stages. These worksheets are central to 3rd grade subtraction fluency and directly address 3.NBT.2. Part of our subtraction worksheets collection.

What You'll Learn

  • Subtract two 3-digit numbers using the standard algorithm
  • Apply regrouping across hundreds, tens, and ones columns
  • Build accuracy and fluency with 3-digit subtraction

FAQ

How many stages of regrouping can occur in a 3-digit subtraction problem?

Up to two — regrouping from the tens to the ones column, and from the hundreds to the tens column — and both can happen in the same problem, so students need to check every column.

What is the most reliable way to check a 3-digit subtraction answer?

Adding the difference and the subtrahend together should equal the original minuend — if not, students have made an error somewhere in their work.

How do 3-digit subtraction worksheets build toward end-of-year assessments?

Subtracting 3-digit numbers with regrouping is a standard benchmark skill assessed at the end of 3rd grade; regular worksheet practice builds both accuracy and speed for these evaluations.

Grade
3rd Grade
Ages
Ages 8-9
Subject
Math
Format
Printable PDF

Ratings & Reviews

3

Lisa M.

Pre-K Teacher · Verified download

Apr 2026

I love that you're adding this. It fills a real gap in what's available for free online.

Helpful · 5

Sarah K.

Kindergarten Teacher · Verified download

May 2026

So excited for this to be ready! My students really need more practice with this topic.

Helpful · 11

Maria R.

Homeschool parent · Verified download

May 2026

Can't wait! This is exactly what we've been looking for. Please make it soon!

Helpful · 7

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