Understand Regrouping in Addition: Explore and Explain
Exchange ten ones for one ten when adding two-digit numbers. A focused learn activity. Use the linked unit for the learning sequence and teaching guide.
Continue this learning sequence
Unit goals and teaching guide →Independent activity · About 10 minutes · Pencil
This is a fixed activity. Customize the layout, then print. Choose “Save as PDF” in your browser’s print window to keep a copy.
Page layout
0 practice pages · 0 answer pages. Pages are added automatically when needed. Question content and answer keys stay together.
About this practice
Grade 2 · math · Matching answer key included · US Letter and A4
Preview the original practice

Downloads contain the original practice. Use the workbench above for supported practice variations and custom printing.
Teaching guide, sample answers and curriculum references
Before you begin
Review the key words and representations in Understand Regrouping in Addition. Use the Explore activity to check readiness before removing support.
How to use this worksheet
- Begin with: How many tens and ones equal 13 ones?
- Connect the response to: Solve 48 + 16.
- Ask students to apply the idea: Solve 23 + 14. Is exchanging ten ones necessary?
A common mistake to discuss
Accepting an answer without checking whether it uses the material and satisfies the requested relationship or criteria.
What to practice next
Continue to Understand Regrouping in Addition: Practice Independently.
Original instructional material written for this practice.
Published 2026-10-04; updated 2026-10-04. Original MakeWorksheet practice. Automated consistency checks support publication; independent subject-specialist review is not recorded. Read our editorial policy.
Continue practicing
Practice previewUnderstand Regrouping in Addition: Apply and Create
Apply · Independent · 15 min
Exchange ten ones for one ten when adding two-digit numbers. A focused apply activity. Use the linked unit for the learning sequence and teaching guide.
Practice previewUnderstand Regrouping in Addition
Practice · Independent · 25 min
Exchange ten ones for one ten when adding two-digit numbers. A complete set with exploration, practice and application. Use the linked unit for the learning sequence and teaching guide.
Practice previewUnderstand Regrouping in Addition: Practice Independently
Practice · Independent · 10 min
Exchange ten ones for one ten when adding two-digit numbers. A focused practice activity. Use the linked unit for the learning sequence and teaching guide.
Practice previewExchange a Ten to Subtract: Apply and Create
Apply · Independent · 15 min
Exchange one ten for ten ones in subtraction. A focused apply activity. Use the linked unit for the learning sequence and teaching guide.