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Regrouping 3 Digit Numbers Addition Worksheet

Students solve 20 three-digit addition problems with regrouping, then color each answer box red for an odd sum or yellow for an even one.
Grades
Grades 1–3, Elementary
File type
PDF
Preparation
Print ready

Updated Oct 19, 2026

Subject
Math, Addition and Subtraction, Addition, Numbers
Topic
Statistics
Resource types
Worksheets & Printables, Worksheets
Preparation
Print ready

About this resource

What's inside this resource

This worksheet is a great resource for students who are struggling with triple digit addition with regrouping. The worksheet provides clear instructions and examples to help students understand the concept.

In the classroom

Teaching tips & learning objectives

Teaching tips

  • Red and yellow crayons or pencils are needed for the odd-and-even coloring step.

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Resource details

Concepts & topics

Core concepts

  • Three-digit addition
  • Regrouping
  • Odd and even numbers

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