4-Digit Plus 3-Digit Addition with Regrouping Grade 3 Free PDF Worksheet

This Grade 3 addition worksheet focuses on adding 4-digit and 3-digit numbers with regrouping. At this level, students strengthen their understanding of place value and learn how to carry numbers correctly across columns. Practicing multi-digit addition is essential for building strong math foundations, improving accuracy, and boosting confidence in solving more advanced problems. This printable PDF worksheet provides structured practice that helps students master regrouping while developing speed and precision in their calculations.

What Is 4-Digit Plus 3-Digit Addition with Regrouping?

4-digit plus 3-digit addition with regrouping is the process of adding large numbers where the sum in a column exceeds 9, requiring you to carry over to the next place value. Students align numbers by place value (ones, tens, hundreds, thousands) and add from right to left while regrouping when needed.

How to Do 4-Digit Plus 3-Digit Addition (Step-by-Step)

• Step 1: Write numbers vertically, aligning place values.
• Step 2: Start adding from the ones column.
• Step 3: If the sum is 10 or more, write the ones digit and carry the extra to the next column.
• Step 4: Continue adding each column from right to left.
• Step 5: Write the final answer after completing all columns.

Examples with Solutions

Example 1: 5447 + 927

Ones: 7 + 7 = 14 → write 4, carry 1
Tens: 4 + 2 + 1 = 7
Hundreds: 4 + 9 = 13 → write 3, carry 1
Thousands: 5 + 1 = 6
Answer: 6374

Example 2: 3700 + 607

Ones: 0 + 7 = 7
Tens: 0 + 0 = 0
Hundreds: 7 + 6 = 13 → write 3, carry 1
Thousands: 3 + 1 = 4
Answer: 4307

Example 3: 9475 + 902

Ones: 5 + 2 = 7
Tens: 7 + 0 = 7
Hundreds: 4 + 9 = 13 → write 3, carry 1
Thousands: 9 + 1 = 10
Answer: 10377

Common Mistakes

• Forgetting to carry over when the sum is greater than 9
• Misaligning numbers by place value
• Skipping a column during addition
• Incorrectly adding carried numbers

Worksheet Practice

This printable worksheet includes 30 addition problems involving 4-digit and 3-digit numbers with regrouping. The problems are carefully designed to provide consistent practice and reinforce place value skills. Students can use this PDF worksheet for classroom activities, homework, or independent practice to improve their addition accuracy.

Benefits of This Worksheet

• Strengthens multi-digit addition skills
• Improves understanding of place value
• Builds confidence in regrouping
• Enhances speed and accuracy
• Perfect for Grade 3 math practice

Download the Worksheet

Download this printable PDF worksheet to give your students or children effective practice in 4-digit plus 3-digit addition with regrouping. It is perfect for daily math practice and skill reinforcement at home or in the classroom.

Frequently Asked Questions

1. What grade is this addition worksheet for?

This worksheet is designed for Grade 3 students learning multi-digit addition with regrouping.

2. Is this worksheet printable?

Yes, this is a printable PDF worksheet that can be easily downloaded and used for practice.

3. How many problems are included?

The worksheet includes 30 problems to provide enough practice for mastering addition skills.