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Add three 4-digit numbers

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Free printable add three 4-digit numbers worksheets for 3rd grade. Students add three four-digit numbers using column addition, practicing multi-addend computation at a high level of complexity. These worksheets are excellent challenge material for students mastering large-number addition. Part of our addition worksheets collection.

What You'll Learn

  • Add three 4-digit numbers with regrouping as needed
  • Apply the standard algorithm across thousands, hundreds, tens, ones
  • Practice multi-addend addition with 4-digit numbers

FAQ

How do students manage potential carries in all four columns of a three-addend problem?

By working one column at a time from right to left and carefully writing the carried digit above the next column, students can handle carries at every position methodically.

What is the largest possible sum when adding three 4-digit numbers?

The maximum sum is 29,997 (9,999 + 9,999 + 9,999), which produces a 5-digit answer — an opportunity to discuss place value beyond the thousands.

How do these worksheets support computational fluency goals for advanced 3rd graders?

They push students well beyond the 1,000 fluency threshold of 3.NBT.2, building confidence with large numbers and preparing them for the 4th grade standard of adding multi-digit numbers.

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

Ratings & Reviews

3

Priya N.

Kindergarten Teacher · Verified download

Apr 2026

This is going straight into my lesson plans the second it drops. Please prioritize this one!

Helpful · 13

Emily W.

Homeschool parent · Verified download

May 2026

Excited for this one! I've been hunting for a good printable on this topic for weeks.

Helpful · 9

Rachel H.

Homeschool parent · Verified download

Apr 2026

We've been waiting for this topic. Signed up just to get notified when it's ready.

Helpful · 6

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