📖

Subtraction Fact Fluency Challenge

Subtraction Fluency Within 20

Day 25of 180
Week 5of 36
30Minutes
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🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)
🎯 What You'll Learn

Learning Objectives

1

Solve subtraction problems within 20 using multiple strategies

2

Develop speed and accuracy in mental subtraction

3

Build confidence in mathematical problem-solving

📖 Scripture Connection

Proverbs 22:29

“Do you see a man skilled in his work? He will stand before kings; he won't stand before obscure men.”

— Proverbs 22:29 (WEB)

Just as this verse encourages developing skill through practice, today's math lesson focuses on building mathematical skill through consistent practice and different problem-solving strategies

📦 Materials Needed

  • Subtraction flashcards
  • Number line
  • Counters
  • Ten frames
  • Dice or spinner
  • Pencil and paper
📚 Step-by-Step

Lesson Plan

1Opening (3 min)

Welcome to today's BibleMouse math adventure! Let's review our subtraction strategies from the past two days.

💭 Review Question: Can you show me how to subtract using the 'counting back' strategy we learned?
2Teaching (10 min)

Today, we'll mix all our subtraction strategies to become math champions!

📌 Key Talking Points:
  • Remember our counting back strategy
  • Recall how to make ten when subtracting
  • Use counters or ten frames if you get stuck
💬 Discussion Questions:
  • Which subtraction strategy feels easiest to you?
  • What makes subtraction challenging?
3Activity: Subtraction Speedway (12 min)
game

A fast-paced game to practice subtraction facts within 20

📝 Instructions:
  1. Roll two dice or use a spinner
  2. Subtract the smaller number from the larger
  3. Use any strategy you've learned
  4. Record your answer quickly
  5. First player to correctly solve 10 problems wins!
🔄 Variations:

Simpler: Use numbers within 10

Challenge: Add a time limit to increase difficulty

4Closing (3 min)

Celebrate your math skills and review what we learned today

📝 Review Questions:
  • What strategies did you use today?
  • Which subtraction method feels most comfortable?

Coming up: Tomorrow, we'll explore adding tens to any number!

👨‍👩‍👧 For Parents

Teaching Notes

📚 Background:

Subtraction fluency is critical for future math success

💡 Teaching Tips:
  • Encourage multiple problem-solving strategies
  • Make math fun and low-pressure
  • Praise effort over perfection
🤔 Common Struggles:

Children often get frustrated when solving problems slowly

👀 Signs of Understanding:

Increasing confidence and speed in mental math

🚀 Want More?

Extension Activities

  • Create a subtraction fact family poster
  • Play online subtraction games from BibleMouse Printables Library

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 26 →Back to Math