Addition Within 100 — Beginner Regrouping Practice

This free worksheet helps students practice double-digit addition with regrouping (carrying). The problems are carefully designed to build confidence while reinforcing place-value skills. Perfect for classroom work, homework, or independent math practice.

What Students Will Practice

• Adding two-digit numbers within 100
• Carrying (regrouping) correctly
• Lining up digits in tens and ones
• Developing stronger number sense and accuracy

How to Use This Worksheet

• Daily math warm-ups
• Homework assignments
• Small-group practice
• Extra review for students who need support

What’s Included

• 30 double-digit addition problems
• Vertical layout — easy to read
• Printable PDF format
• Unlimited classroom use

Download, print, and use this worksheet to help students master regrouping — an essential step before multi-digit addition and subtraction.