2- and 3-Digit Addition Exercises with Answers for Grade 2

Give students extra addition practice with this set of 100 printable math worksheets for Grade 2, featuring 2-digit and 3-digit addition problems with answers included.

The set includes 50 worksheets with addition exercises and 50 matching worksheets with answers. Each worksheet contains 32 addition problems: 16 two-digit addition problems and 16 three-digit addition problems. The answer pages make it easy for teachers, parents, and students to check their work and review completed exercises.

These worksheets help students practise addition, improve calculation accuracy, strengthen number sense, and build confidence when adding larger numbers. They are ideal for classroom activities, independent practice, homework, homeschooling, or extra math practice at home.

What’s Included

• 100 printable math worksheets in total
• 50 worksheets with addition exercises
• 50 matching worksheets with answers
• 32 addition problems per worksheet:
• 16 two-digit addition problems
• 16 three-digit addition problems
• 1,600 addition problems in total
• Answer keys for all 50 exercise worksheets
• A4-size printable PDF files

Skills Practiced

• Adding two-digit numbers
• Adding three-digit numbers
• Practising addition with larger numbers
• Improving calculation accuracy and fluency
• Strengthening number sense and place value understanding
• Developing confidence and independence in math

Print the worksheets whenever students need extra addition practice. Use the exercise pages for independent work, classroom assignments, math centers, or homework, and use the matching answer pages for quick checking and self-assessment. With a combination of two-digit and three-digit addition, this resource provides a simple and flexible way for Grade 2 students to develop their addition skills.