Three-Addend Addition Worksheets | 2- to 5-Digit Numbers (6,000 Exercises)

These worksheets help students practise adding 2-, 3-, 4-, and 5-digit numbers with three addends, building fluency, accuracy, and confidence in multi-digit addition.
Designed for Years 3–5, this resource includes 200 printable pages with 30 exercises per page, providing a total of 6,000 addition problems. The varied practice helps reinforce place value and efficient addition strategies through consistent repetition.
Ideal for classroom lessons, homework, maths centres, intervention, or homeschooling, these worksheets are ready to print and require no preparation.

Features
• Three-addend addition problems
• 2-, 3-, 4-, and 5-digit numbers
• 30 exercises per page
• 200 printable pages
• 6,000 total exercises
• Ready to use with a clear, student-friendly layout

Skills Developed
• Multi-digit addition fluency
• Place value understanding
• Mental and written calculation strategies
• Accuracy and confidence
• Independent maths practice

Perfect For
• Classroom practice
• Homework assignments
• Maths centres
• Independent learning
• Homeschooling
• Extra skills reinforcement

This resource provides structured practice to help pupils develop mastery of adding larger numbers with three addends while building confidence and independence in mathematics.

Please note: Answer keys are not included.