Skip to content
Math Minute
  • Daily
  • Custom Game
  • Practice
  • Worksheets
  • Charts
  • Flash Cards
  • Generator
  • Guides
Home › Worksheets › Mixed Triple Digit Addition and Subtraction

Mixed Triple Digit Addition and Subtraction

Designed for upper elementary students, the Mixed Triple Digit Addition and Subtraction exercise requires switching between addition and subtraction with three-digit numbers and complex regrouping.

How to Solve Mixed Operations

First identify the operation for each problem, then solve accordingly. Addition problems may require carrying across multiple columns, while subtraction problems may need borrowing across multiple places. Working carefully through both operations in one sitting strengthens your ability to approach any arithmetic problem with confidence.

You can view the preview of this worksheet below, or download the full high-resolution PDF along with the answer key for easy grading.

Worksheet Details

Challenge students with mixed addition and subtraction problems using three-digit numbers (100-999). Printable worksheet.

Category: Mixed Operations
Difficulty: Hard

Download

Download Worksheet PDF Download Answer Key PDF

Same skill and format, new random problems — with a matching answer key.

Need something different?

Create a Custom Worksheet

Worksheet Preview

Free printable Mixed Triple Digit Addition and Subtraction math worksheet — page 1 preview.
Click the preview to open the full worksheet PDF.

Related Worksheets

  • Mixed Four Operations Challenge (Horizontal)
  • Mixed Four Operations (Medium Vertical)
  • Mixed Multiplication and Division Facts (1-10)
  • Mixed Double Digit Addition and Subtraction
  • Mixed Four Operations (Basic Facts)

Keep Going with This Skill

  • Practice it live: Mixed Math Facts (All Four Operations), Two-Digit Addition Practice, Two-Digit Subtraction Practice
Back to Worksheets

© 2026 Math Minute. All rights reserved.

Home • Daily Challenge • Custom Game • Practice • Worksheets • Charts • Flash Cards • Generator • Guides • Contact