📖

Think Addition: Subtraction's Secret Helper

Subtraction Strategies Within 10

Day 28of 180
Week 6of 36
30Minutes
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🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)
🎯 What You'll Learn

Learning Objectives

1

Understand the inverse relationship between addition and subtraction

2

Use related addition facts to solve subtraction problems

3

Develop problem-solving confidence in math

📖 Scripture Connection

Proverbs 9:10

“The fear of Yahweh is the beginning of wisdom. The knowledge of the Holy One is understanding.”

— Proverbs 9:10 (WEB)

Just as understanding addition helps solve subtraction, knowing God helps us understand life's challenges

📦 Materials Needed

  • Linking cubes
  • Worksheet from BibleMouse Printables Library
  • Pencil
  • Ten frame
  • Counters
📚 Step-by-Step

Lesson Plan

1Opening (5 min)

BibleMouse Math Adventure: Today we're discovering how addition can help us solve subtraction problems!

💭 Review Question: What did we learn about subtraction yesterday?
2Teaching (10 min)

Today we'll learn a secret math helper: If you know addition, you can solve subtraction easily!

📌 Key Talking Points:
  • 7 - 3 is the same as asking 'What number plus 3 equals 7?'
  • We can use our addition facts to figure out subtraction
  • Addition and subtraction are like best friends who work together
💬 Discussion Questions:
  • Can you show me how 5 + 3 = 8 helps us solve 8 - 3?
  • What other addition facts can help us subtract?
3Activity: Addition Detective Worksheet (12 min)
worksheet

Use linking cubes to solve subtraction problems by thinking about addition

📝 Instructions:
  1. Look at each subtraction problem
  2. Build the total number with cubes
  3. Take away the number being subtracted
  4. Count how many cubes remain
  5. Check your answer by adding back
🔄 Variations:

Simpler: Use fewer problems, provide visual guides

Challenge: Create your own subtraction stories using addition facts

4Closing (3 min)

Celebrate your math discoveries today!

📝 Review Questions:
  • What's our secret subtraction helper?
  • How can addition help us subtract?

Coming up: Tomorrow we'll act out subtraction stories and have fun taking away!

👨‍👩‍👧 For Parents

Teaching Notes

📚 Background:

Inverse relationship between addition and subtraction is a key math concept

💡 Teaching Tips:
  • Be patient and encouraging
  • Use concrete materials like cubes
  • Celebrate every small success
🤔 Common Struggles:

Children might get confused switching between addition and subtraction

👀 Signs of Understanding:

Child confidently using addition to solve subtraction problems

🚀 Want More?

Extension Activities

  • Create a subtraction game using addition facts
  • Practice subtraction with BibleMouse online math games

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 29 →Back to Math