📖

Counting Back: Subtraction Countdown

Subtraction Strategies Within 10

Day 26of 180
Week 6of 36
30Minutes
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🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)

Learning Objectives

1

Understand subtraction as 'counting back' from a larger number

2

Practice subtraction within 10 using a counting back strategy

3

Develop patience and persistence in mathematical problem-solving

Proverbs 3:13-14

Happy is the man who finds wisdom, the man who gets understanding. For her good profit is better than silver, and her return better than fine gold.

Proverbs 3:13-14 (WEB)

Just as we learn to solve math problems step by step, wisdom comes from patient learning and practice

📦 Materials Needed

  • Linking cubes
  • Number line
  • Pencil
  • Worksheet
  • Small bowl or container

Lesson Plan

1Opening (5 min)

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

💭 Review Question: Can you show me how we subtract using our ten frame?
2Teaching (10 min)

Today we're learning a special subtraction strategy called 'counting back'. Imagine you have 8 cubes and want to subtract 3. Start at 8 and count backwards: 7, 6, 5!

📌 Key Talking Points:
  • Always start with the bigger number
  • Count backwards the number you're subtracting
  • The last number you count is your answer
💬 Discussion Questions:
  • What do you think happens when we count backwards?
  • Can you show me how you would count back?
3Activity: Subtraction Countdown Game (12 min)
hands-on

Students will use linking cubes to practice counting back subtraction

📝 Instructions:
  1. Take a handful of linking cubes
  2. Roll a die to determine how many cubes to subtract
  3. Start at your total and count backwards
  4. Write down your subtraction sentence
🔄 Variations:

Simpler: Use fewer cubes and smaller subtraction numbers

Challenge: Use two dice to create more complex subtraction problems

4Closing (3 min)

Let's review our subtraction counting back strategy!

📝 Review Questions:
  • What strategy did we learn today?
  • Why is counting back helpful?

Coming up: Tomorrow, we'll learn another fun way to solve subtraction problems!

Teaching Notes

📚 Background:

Counting back is a critical early math strategy that helps children visualize subtraction

💡 Teaching Tips:
  • Be patient and encouraging
  • Use physical objects to demonstrate
  • Celebrate effort, not just correct answers
🤔 Common Struggles:

Children might get confused about starting with the larger number

👀 Signs of Understanding:

Child confidently using linking cubes to count backwards

Extension Activities

  • Create a subtraction story problem using favorite toys
  • Practice subtraction with a number line drawing

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 27Back to Math