
Patterns and Change: Real-World Analysis
Year 8 Mathematics Lesson 6 of 6: Review and Application Duration: 60 minutes

Victorian Curriculum References
AC9M8A04: Experiment with linear functions using digital tools AC9M8N04: Use operations with integers and rational numbers Focus on real-world applications and price changes Emphasis on digital tools and mathematical modelling

WALT: We Are Learning To
Apply our understanding of patterns and changes to real-world situations, including price changes Analyse data to identify patterns, trends, and changes Present findings clearly, explaining the nature of these patterns and changes

Success Criteria - How We'll Know We've Succeeded
Analyse real-world datasets involving price changes Identify and describe patterns and changes in data Use structured templates to organise analysis Present project findings with clear explanations Advanced learners: Analyse complex data independently

Warm-Up: Pattern Recognition Challenge
Look at the price data on your screen What patterns do you notice? Discuss with your partner Share one observation with the class

Real-World Data Analysis Project
{"left":"Individual or pair work\nChoose from: smartphone prices, fuel costs, or housing data\nUse digital tools (spreadsheets/graphing)\nComplete structured analysis template","right":"Structured templates provide step-by-step guidance\nTeacher support available throughout\nExtension tasks for advanced learners\nFocus on identifying trends and patterns"}

Sample Analysis: Smartphone Price Trends

Critical Thinking: What Do These Patterns Tell Us?
Why might smartphone prices follow this pattern? How could businesses use this information? What external factors might influence these changes? How reliable are these predictions for the future?

Extension Challenge: Complex Data Sets
For advanced learners: Multi-variable analysis Stock market fluctuations over time Temperature effects on energy prices Identify subtle trends and outliers Prepare a 2-minute presentation for the class

Reflection and Real-World Connections
How do patterns help us make predictions? Where else do we see these concepts in daily life? Why are digital tools important for data analysis? How might this knowledge help in future careers? What questions do you still have about patterns and change?