Help your students master addition with regrouping while building a deep understanding of place value! This step-by-step slideshow is designed to guide learners through the expanded form algorithm using scaffolded lessons and visual supports. Perfect for 2-digit, 3-digit, and 4-digit addition, this resource makes teaching and learning addition with regrouping clear, engaging, and accessible for all learners.

What’s Included:

• Sequenced Lessons: Organized by the number of digits and type of regrouping (1s, 10s, 100s places).
• Two Versions of Each Lesson:
  ✔️ A standard version for direct instruction and practice
  ✔️ A version with base ten block visuals to strengthen conceptual understanding
• Gradual Progression: Lessons increase in difficulty, helping students build confidence and fluency step by step.
• Grid Backgrounds: Provide scaffolds so students can line up numbers accurately and stay organized.
• Answer Key: Included in the comments section of each slide for quick checking.

Perfect For:

• Small Group Differentiated Instruction
• Guided Math Lessons
• Reteaching & Intervention Support
• Enrichment & Early Finishers

Slide Contents:

Each section includes 6 teaching problems:

• 2-digit addition with regrouping in the 1s place
• 2-digit addition with regrouping in the 1s place (with base 10 blocks)
• 2-digit addition with regrouping in the 1s & 10s places
• 2-digit addition with regrouping in the 1s & 10s places (with base 10 blocks)
• 3-digit addition with regrouping in the 1s & 10s places
• 3-digit addition with regrouping in the 1s & 10s places (with base 10 blocks)
• 3-digit addition with regrouping in the 1s, 10s & 100s places
• 3-digit addition with regrouping in the 1s, 10s & 100s places (with base 10 blocks)
• 4-digit addition with regrouping in the 1s, 10s & 100s places

This resource makes addition with regrouping easy to teach and easier for students to learn, while reinforcing place value understanding every step of the way.

Be Sure to Check Out the Companion Product!

Expanded Form Addition Worksheets | 3- & 4-Digit Regrouping Math Practice