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Addition and Subtraction Strategy Review

Spiral Review: Place Value and Operations

Day 157of 180
Week 32of 36
30Minutes
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🖨️ Download Worksheet (PDF)🧮 Download Math Practice (PDF)

Learning Objectives

1

Recall multiple strategies for addition and subtraction

2

Choose appropriate problem-solving methods for different math problems

3

Demonstrate confidence in mathematical reasoning

Proverbs 2:6

For Yahweh gives wisdom. Out of his mouth comes knowledge and understanding.

Proverbs 2:6 (WEB)

Just as God provides wisdom for solving life's challenges, we can learn strategies to solve mathematical problems

📦 Materials Needed

  • base-ten blocks
  • place value chart
  • pencil
  • math notebook
  • BibleMouse mixed operation worksheet

Lesson Plan

1Opening (3 min)

Review previous strategies for addition and subtraction

💭 Review Question: What strategies do you remember for solving math problems?
2Teaching (10 min)

Demonstrate different addition and subtraction strategies

📌 Key Talking Points:
  • Counting on/back strategy
  • Using base-ten blocks
  • Breaking numbers into place value
  • Mental math techniques
💬 Discussion Questions:
  • Which strategy feels most comfortable for you?
  • When might you choose one strategy over another?
3Activity: Strategy Sorting Game (12 min)
discussion

Practice selecting appropriate strategies for different problem types

📝 Instructions:
  1. Sort problems by best solving strategy
  2. Explain why you chose each strategy
  3. Check answers together
🔄 Variations:

Simpler: Use smaller numbers with clear strategy needs

Challenge: Include multi-step problems requiring multiple strategies

4Closing (3 min)

Recap strategies learned

📝 Review Questions:
  • What new strategy did you learn today?
  • How can math strategies help you solve problems?

Coming up: Tomorrow we'll practice mixed operations and problem-solving techniques

Teaching Notes

📚 Background:

Second graders are developing flexible mathematical thinking

💡 Teaching Tips:
  • Encourage multiple solution approaches
  • Praise problem-solving effort over perfect answers
  • Use manipulatives to make strategies concrete
🤔 Common Struggles:

Choosing the most efficient strategy for a given problem

👀 Signs of Understanding:

Confidence in explaining mathematical reasoning

Extension Activities

  • Create a math strategy poster
  • Play 'Strategy Bingo' with different problem-solving methods

Ready for Tomorrow?

Great job completing today's lesson!

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