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Add two 4-digit numbers

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Free printable add two 4-digit numbers worksheets for 3rd grade. Students add pairs of four-digit numbers using the standard algorithm, extending their column-addition skills to the thousands place. These worksheets build readiness for 4th grade computation while challenging advanced 3rd grade learners. Part of our addition worksheets collection.

What You'll Learn

  • Add two 4-digit numbers using the standard algorithm
  • Regroup across up to four place value columns
  • Build accuracy and fluency with large number addition

FAQ

What new column do students encounter when adding 4-digit numbers?

The thousands column is new — students apply the same regrouping rules they know for ones and tens, but now must track when the thousands digits sum to 10 or more and produce a five-digit result.

How do 4-digit addition problems connect to real-world math?

Real-life situations like adding populations, distances, or prices in the thousands give students meaningful contexts for applying 4-digit addition skills.

Should 3rd graders be expected to master 4-digit addition?

While the core 3rd grade standard (3.NBT.2) targets fluency within 1,000, working with 4-digit numbers provides excellent extension for students who are ready and previews 4th grade expectations.

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

Ratings & Reviews

3

Tom B.

Learning Specialist · Verified download

May 2026

This will be a great addition. I already recommend ClassWeekly to all the families I work with.

Helpful · 10

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

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

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