Teach IB Math AI SL 1.3 Geometric Sequences with this PowerPoint lesson and matching guided notes. Perfectly aligned with the IB Applications & Interpretation SL syllabus, this resource blends step-by-step instruction, worked examples, and real-world applications to help students master geometric sequences.

Detailed Description

This ready-to-use resource includes a 16-slide PowerPoint lesson and two pages of guided notes that are perfectly aligned with the slides, ensuring smooth delivery and active student engagement.

What’s Covered

• Defining Geometric Sequences
  
  • Recognize when a sequence is geometric
    
  • Understand the role of the common ratio rrr
    

• The nth-Term Formula
  
  • Using the formula to find any term in the sequence
    
  • Worked examples with integer, fractional, and negative ratios
    

• Exponential Growth & Decay Contexts
  
  • Population growth
    
  • Medicine dosage decrease
    
  • Radioactive decay
    
  • Inflation and depreciation models
    

• Comparing Arithmetic vs. Geometric Sequences
  
  • Identifying differences in patterns, formulas, and graphs
    

• IB-Style Application Problems
  
  • Built-in practice with exam-level rigor
    

• Key Concepts Summary
  
  • Reinforces formulas, relationships, and real-world applications
    

What’s Included

• 16-slide PowerPoint lesson
  
  • Clear explanations and guided worked examples
    
  • Structured “You Try” sections for active learning
    
  • IB-style question integration
    

• 2-page guided notes
  
  • Fully aligned to the lesson for seamless delivery
    
  • Structured fill-in spaces for students
    
  • Helps students build a personalized reference resource
    

Why Teachers Love It

• IB-Aligned: Built directly from the Applications & Interpretation SL syllabus
  
• Ready to Teach: Save prep time with polished slides and matching notes
  
• Flexible Usage: Perfect for in-class instruction, tutoring, or independent study