📖

Trading Tens for Hundreds

Addition Within 1000

Day 13of 180
Week 3of 36
35Minutes
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🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)
🎯 What You'll Learn

Learning Objectives

1

Understand how to regroup tens into hundreds during multi-digit addition

2

Solve addition problems involving trading across tens place

3

Develop patience and precision in mathematical problem-solving

📖 Scripture Connection

Proverbs 13:11

“Wealth gained dishonestly dwindles away, but he who gathers by hand makes it grow.”

— Proverbs 13:11 (WEB)

Just as careful addition requires trading and regrouping, spiritual growth requires intentional, step-by-step development

📦 Materials Needed

  • base-ten blocks
  • grid paper
  • pencil
  • BibleMouse addition worksheet
  • calculator for checking work
📚 Step-by-Step

Lesson Plan

1Opening (5 min)

Review previous day's regrouping in ones place, introduce tens-to-hundreds trading

💭 Review Question: What happens when we have more than 9 in the ones column?
2Teaching (12 min)

Demonstrate trading tens into hundreds using base-ten blocks

📌 Key Talking Points:
  • When tens column reaches 10, we trade up to hundreds
  • Show visual representation with blocks
  • Model standard algorithm for multi-step regrouping
💬 Discussion Questions:
  • How is trading tens like storing treasure carefully?
  • What does precision mean in math?
3Activity: BibleMouse Trading Challenge (14 min)
worksheet

Complete worksheet practicing tens-to-hundreds regrouping

📝 Instructions:
  1. Solve each problem using base-ten blocks
  2. Show your work in standard algorithm
  3. Check answers using calculator
🔄 Variations:

Simpler: Use fewer problems with larger spacing

Challenge: Include word problems requiring multi-step regrouping

4Closing (4 min)

Review key concepts and celebrate mathematical progress

📝 Review Questions:
  • What happens when tens column reaches 10?
  • How do we trade tens into hundreds?

Coming up: Tomorrow we'll solve real-world addition problems involving church and mission donations

👨‍👩‍👧 For Parents

Teaching Notes

📚 Background:

Regrouping is a critical math skill developing abstract thinking

💡 Teaching Tips:
  • Use manipulatives to make concept concrete
  • Praise effort over perfect answers
  • Be patient with multi-step processes
🤔 Common Struggles:

Remembering to carry/trade numbers consistently

👀 Signs of Understanding:

Systematic approach to solving problems

🚀 Want More?

Extension Activities

  • Create word problems involving trading tens to hundreds
  • Play 'trading game' using play money to reinforce concept

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 14 →Back to Math