Help your students master 3-digit addition with regrouping through fun and challenging missing-digit problems!

This engaging and differentiated math resource helps students strengthen their understanding of place value and regrouping as they solve for missing digits in multi-digit addition problems. Students will apply critical thinking and reasoning skills to determine which numbers make each equation true—building both accuracy and confidence in their addition fluency.

The set includes two levels of difficulty to support differentiated instruction:

• Level 1: Three worksheets with problems containing one missing digit
• Level 2: Three worksheets featuring two missing digits for an added challenge
  

These 3-digit addition with regrouping worksheets are perfect for:
✔️ Independent math practice
✔️ Small group instruction or guided math
✔️ Homework or early finisher activities
✔️ Spiral review or formative assessments

Teachers love how these print-and-go math worksheets provide meaningful practice for addition with regrouping and place value understanding, while keeping students engaged and motivated to solve!