65 Addition Worksheets for Grade 3

65 Addition Worksheets for Grade 3

Help your third graders master addition with confidence using this Grade 3 Addition Pack! With 65 printable worksheets, students will practice multi-digit addition, regrouping, and problem-solving—all while strengthening fluency and accuracy. Each worksheet is no-prep and includes an answer key, making math time smooth and stress-free.

What’s Included

• 65 black-and-white worksheets
• Multi-digit addition with and without regrouping
• Real-world word problems for applied practice
• Mixed review pages for extra reinforcement
• Clearly organized format for independent work
• Complete answer keys for all pages

How It Works in the Classroom

Use these worksheets to support a variety of learning settings:

• Daily math warm-ups or centers
• Independent or small-group practice
• Homework, assessments, or sub plans
• Test prep and spiral review activities

Standards & Learning Goals

Students will:

• Add within 1,000 using place value and regrouping strategies
• Strengthen accuracy and computational fluency
• Apply addition skills to real-world problems
• Meet core third-grade standards (3.NBT.A.2, 3.OA.D.8)

Why Teachers Love It

• Saves prep time — just print and teach!
• Gradually increases in difficulty for easy differentiation
• Builds essential math confidence and fluency
• Supports mastery of foundational addition skills

Empower your students to become confident problem solvers with this ready-to-print Grade 3 Addition Pack—a perfect addition to your math toolkit!