📖

Expanded Form Challenge

Review: Place Value and Comparison

Day 142of 180
Week 29of 36
30Minutes
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🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)

Learning Objectives

1

Understand and write two-digit numbers in expanded form

2

Recognize the value of digits based on their place

3

Develop confidence in mathematical reasoning

Proverbs 2:2

So that you incline your ear to wisdom, and apply your heart to understanding;

Proverbs 2:2 (WEB)

Just as we carefully break down numbers to understand their true value, we can break down wisdom to understand its deeper meaning

📦 Materials Needed

  • Base-ten blocks
  • Place value chart
  • Pencil
  • BibleMouse Printables Worksheet
  • Number cards

Lesson Plan

1Opening (5 min)

Welcome to today's BibleMouse math adventure! Let's review what we learned about place value yesterday.

💭 Review Question: Can you show me how 42 is made up of tens and ones?
2Teaching (10 min)

Today we'll explore how numbers are like little families, with each digit having its own special home.

📌 Key Talking Points:
  • Tens are the parents, ones are the children
  • 42 means 4 tens and 2 ones
  • We can write this as 40 + 2
💬 Discussion Questions:
  • What does the 4 represent in 42?
  • How many ones are in 42?
3Activity: Expanded Form Explorer (12 min)
worksheet

Students will practice writing numbers in expanded form using BibleMouse printable worksheets

📝 Instructions:
  1. Look at each number on the worksheet
  2. Use base-ten blocks to build the number
  3. Write the number in expanded form
  4. Check your work with a parent
🔄 Variations:

Simpler: Use fewer numbers, focus on 10-20 range

Challenge: Include three-digit numbers

4Closing (3 min)

Let's celebrate our math learning today!

📝 Review Questions:
  • What is expanded form?
  • How do tens and ones work together?

Coming up: Tomorrow we'll play a fun comparison game with numbers

Teaching Notes

📚 Background:

Expanded form helps children understand place value deeply

💡 Teaching Tips:
  • Use physical blocks to make numbers concrete
  • Be patient and encouraging
  • Make math feel like a fun discovery
🤔 Common Struggles:

Confusing the value of digits in different places

👀 Signs of Understanding:

Child can explain how digits represent different values

Extension Activities

  • Create a number story using expanded form
  • Play 'Guess My Number' using expanded form clues

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 143Back to Math