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Counting Back Journey

Introduction to Subtraction

Day 28of 180
Week 6of 36
25Minutes
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🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)

Learning Objectives

1

Understand subtraction as 'taking away' from a group

2

Use a number line to count backward when subtracting

3

Develop patience and careful thinking during math activities

Proverbs 9:9

Give instruction to a wise man, and he will still be wiser. Teach a righteous man, and he will increase in learning.

Proverbs 9:9 (WEB)

Encourages the learning process and growth in understanding, just like learning subtraction step by step

📦 Materials Needed

  • Number line (can be homemade)
  • Small toy animals
  • Counting objects
  • Erasable board
  • Dry erase marker

Lesson Plan

1Opening (3 min)

BibleMouse math adventure begins! Recall yesterday's 'Disappearing Act' lesson about taking away objects

💭 Review Question: How many animals disappeared in our last game?
2Teaching (8 min)

Introduce counting backward on a number line

📌 Key Talking Points:
  • Numbers can move backwards just like they move forward
  • When we subtract, we're taking steps backward
  • Each step back means we're removing one thing
💬 Discussion Questions:
  • What happens when we start at 5 and count back 2?
  • Can you show me how to move backward on our number line?
3Activity: Backward Hop Challenge (10 min)
hands-on

Use toy animals and a number line to practice subtraction

📝 Instructions:
  1. Place 5 animals on number line starting at 5
  2. Roll a die to determine how many animals 'hop' away
  3. Count backward on the number line
  4. Write the subtraction sentence (5 - 2 = 3)
🔄 Variations:

Simpler: Use fewer animals and smaller numbers

Challenge: Use two dice for more complex subtraction

4Closing (3 min)

Review counting backward and subtraction concept

📝 Review Questions:
  • What does subtraction mean?
  • How do we count backward?

Coming up: Tomorrow we'll hear subtraction stories and solve math problems

Teaching Notes

📚 Background:

Counting backward is a key early math skill that builds number sense

💡 Teaching Tips:
  • Be patient and make math fun
  • Use lots of praise and encouragement
  • Let child physically move objects to understand concept
🤔 Common Struggles:

Children might get confused moving backward on number line

👀 Signs of Understanding:

Child confidently moving backward and understanding 'taking away'

Extension Activities

  • Create a hopscotch number line outside
  • Use BibleMouse Printables Library subtraction worksheets
  • Sing counting backward songs from BibleMouse Song Collection

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 29Back to Math