2-Digit & 3-Digit Addition Worksheets with Answer Keys | Grade 2 Math

Give students plenty of opportunities to strengthen their addition skills with this collection of 100 Printable Addition Worksheets, designed especially for Grade 2 learners!

This resource combines two-digit and three-digit addition exercises to help students develop calculation fluency, improve accuracy, and build confidence when working with larger numbers.

The collection includes 50 worksheets with addition problems and 50 matching answer key worksheets, making it easy for teachers, parents, and students to check completed work and monitor progress.

Each exercise worksheet features 32 addition problems, including 16 two-digit addition problems and 16 three-digit addition problems. With 1,600 addition problems in total, students get plenty of practice to reinforce essential math skills.

WHAT'S INCLUDED

• 100 printable math worksheets

• 50 addition practice worksheets

• 50 matching answer key worksheets

• 32 addition problems per exercise worksheet

• 16 two-digit addition problems per worksheet

• 16 three-digit addition problems per worksheet

• 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

• Developing addition fluency

• Improving calculation accuracy

• Understanding place value

• Strengthening number sense

• Building confidence and independent math skills

PERFECT FOR

• Grade 2 math lessons

• Addition practice and review

• Independent classroom work

• Math centers and stations

• Homework assignments

• Homeschooling activities

• Extra math practice and reinforcement

• Assessment and self-checking activities

WHY TEACHERS WILL LOVE THIS RESOURCE

These worksheets provide a simple and effective way to give students consistent addition practice with different number sizes.

The combination of two-digit and three-digit addition allows learners to strengthen their calculation skills and become more comfortable working with larger numbers.

The included answer keys save preparation time and make checking work quick and convenient. Students can also use them for self-assessment and independent learning.

Print the worksheets whenever additional practice is needed and use them in the classroom, at home, or during math intervention activities.

A practical addition resource with 1,600 problems and ready-to-use answer keys to make math practice easier!