Shark Learning
MATHAddition

Add 3-Digit and 1-Digit Numbers

Add a 1-digit number to a 3-digit number. Watch for carrying (regrouping). Example: 865 + 5 = 870

Watch & LearnComing Soon

Coming Soon

Visual Guide: Add 3-Digit and 1-Digit Numbers

Key Concepts

Add the numbers.

Open Printable Worksheet

Select a grade to browse printable worksheets on this topic.

📸Check Answers

Take a photo of your completed worksheet and we'll check your answers instantly.

Sharky Tutor

Coming Soon
Hi! I'm here to help.
Are you stuck on a specific question?
How do I start this?
Shark Learning Systems © 2026 • TermsPrivacy