📖

Recording Regrouping on Paper

Addition Within 100: Regrouping Introduction

Day 33of 180
Week 7of 36
30Minutes
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🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)

Learning Objectives

1

Understand how to visually record regrouping in addition problems

2

Correctly draw and label place value when regrouping ones

3

Develop confidence in mathematical problem-solving

Proverbs 16:16

How much better it is to get wisdom than gold! Yes, to get understanding is to be chosen rather than silver.

Proverbs 16:16 (WEB)

Just as we carefully organize numbers in math, wisdom requires careful thinking and organization

📦 Materials Needed

  • Pencil
  • Worksheet
  • Base-ten blocks
  • Scratch paper
  • BibleMouse Regrouping Worksheet

Lesson Plan

1Opening (3 min)

Review yesterday's base-ten block lesson and introduce paper recording

💭 Review Question: What happens when we have more than 9 ones?
2Teaching (10 min)

Demonstrate how to draw and record regrouping steps

📌 Key Talking Points:
  • Show how to draw ones and tens columns
  • Demonstrate crossing out and adding new column
  • Explain 'trading' ones for tens
💬 Discussion Questions:
  • What do you notice about moving numbers?
  • How is drawing like using blocks?
3Activity: Regrouping Recording Practice (12 min)
worksheet

Complete BibleMouse Regrouping Worksheet, drawing each step

📝 Instructions:
  1. Look at each addition problem
  2. Draw your ones and tens columns
  3. Show each 'trade' with a clear mark
  4. Write final answer carefully
🔄 Variations:

Simpler: Use fewer problems with smaller numbers

Challenge: Add three-digit numbers with multiple regroupings

4Closing (3 min)

Review worksheet and celebrate mathematical thinking

📝 Review Questions:
  • What was challenging about recording?
  • How is drawing numbers like solving a puzzle?

Coming up: Tomorrow we'll practice more regrouping with fun word problems

Teaching Notes

📚 Background:

Regrouping is a critical skill bridging concrete and abstract math understanding

💡 Teaching Tips:
  • Be patient with multiple attempts
  • Praise effort over perfect answers
  • Use encouraging language
🤔 Common Struggles:

Children often forget to 'carry' the one or get confused about column placement

👀 Signs of Understanding:

Consistent column alignment, understanding of 'trading' concept

Extension Activities

  • Create a regrouping game using dice
  • Draw a comic strip showing number 'trading'
  • Use BibleMouse Printables Library for additional practice sheets

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 34Back to Math