Economics & Business · Year 10

Active learning ideas

Inflation: Measurement and Impact

Active learning works for inflation because abstract concepts like CPI calculations and distributional effects become concrete when students manipulate data, role-play perspectives, and analyze real cases. When students calculate inflation rates themselves or debate who wins and loses during unexpected inflation, they move beyond memorizing definitions to seeing economic relationships in action.

• ACARA Content Descriptions
• AC9HE10K02

• 35–50 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Simulation Game
• 45 min · Small Groups

CPI Calculation Lab: Grocery Basket Simulation

Provide groups with price data for 10 common items over three years. Students weight items by household spending (e.g., food 20%), calculate the index for each year using the formula, and compute inflation rates. Discuss how basket choices affect results.

Explain how the Consumer Price Index (CPI) measures inflation.

Facilitation Tip

In the CPI Calculation Lab, provide printed grocery receipts from different years so students physically group items before calculating weights and percentage changes.

What to look for

Provide students with a simplified CPI basket and price data for two consecutive years. Ask them to calculate the inflation rate for that period. Example question: 'Using the data provided, what was the percentage increase in the cost of this basket from Year 1 to Year 2?'

• Apply
• Analyze
• Evaluate
• Create
• Social Awareness
• Decision-Making

Activity 02

• Simulation Game
• 50 min · Small Groups

Stakeholder Role-Play: Unexpected Inflation Debate

Assign roles like borrower, saver, pensioner, and wage earner. Present a scenario of 10% surprise inflation. Each role prepares a 2-minute statement on gains or losses, then debates policy responses in a moderated class discussion.

Evaluate who benefits and who bears the costs when inflation rises unexpectedly.

Facilitation Tip

During the Stakeholder Role-Play, assign roles with clear stakeholder profiles and inflation scenarios to ensure conflict arises naturally from competing interests.

What to look for

Pose the question: 'If inflation rises unexpectedly by 5% this year, who in our community is likely to be better off, and who is likely to be worse off? Explain your reasoning.' Encourage students to identify specific groups like retirees on fixed pensions, individuals with variable-rate mortgages, or business owners.

• Apply
• Analyze
• Evaluate
• Create
• Social Awareness
• Decision-Making

Activity 03

• Simulation Game
• 40 min · Small Groups

Hyperinflation Case Study: Weimar Germany Jigsaw

Divide class into expert groups on causes, behaviors (e.g., wheelbarrows of cash), and outcomes. Experts create summary posters, then teach home groups. Groups analyze modern parallels like Zimbabwe.

Analyze the incentives driving behavior during periods of hyperinflation.

Facilitation Tip

For the Hyperinflation Case Study, assign each group a unique factor (money supply, wage-price spirals, supply shocks) so they must later combine insights to explain the full crisis.

What to look for

Ask students to write down one cause of inflation (demand-pull or cost-push) and provide a brief, specific Australian example for it. Then, have them explain one behavioral change people might make during hyperinflation.

• Apply
• Analyze
• Evaluate
• Create
• Social Awareness
• Decision-Making

Activity 04

• Simulation Game
• 35 min · Pairs

Graph Walk: Inflation Trends Analysis

Post Australian CPI graphs from ABS data around the room. Pairs visit each, noting trends, causes, and impacts. Return to whole class to synthesize findings on a shared timeline.

Explain how the Consumer Price Index (CPI) measures inflation.

Facilitation Tip

On the Graph Walk, have students annotate trend lines with sticky notes labeled ‘demand-pull’ or ‘cost-push’ to link visual patterns to causes.

What to look for

Provide students with a simplified CPI basket and price data for two consecutive years. Ask them to calculate the inflation rate for that period. Example question: 'Using the data provided, what was the percentage increase in the cost of this basket from Year 1 to Year 2?'

• Apply
• Analyze
• Evaluate
• Create
• Social Awareness
• Decision-Making

A few notes on teaching this unit

Teaching inflation works best when you move between abstract formulas and lived experiences. Research shows students grasp CPI better when they build their own baskets rather than using a government list, and they retain debates about fairness longer than lectures about winners and losers. Avoid defining inflation solely as a number; instead, connect it to real choices people make when prices rise unexpectedly. Use hyperinflation case studies to show that inflation is not just about money supply but also about psychology and institutions.

Success looks like students confidently explaining how CPI measures price changes, identifying winners and losers in inflation scenarios, and critiquing the limitations of inflation measurement tools. They should connect causes like cost-push to real-world examples and debate policy responses with evidence.

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Watch Out for These Misconceptions

• During Stakeholder Role-Play, watch for students assuming inflation harms everyone equally.

  After assigning roles, pause the role-play and ask each group to identify one group that might benefit unexpectedly, then have them argue their point using the inflation scenario details before resuming.

• During CPI Calculation Lab, watch for students assuming the CPI basket perfectly matches their own spending patterns.

  After groups calculate their inflation rates, have them swap baskets with another group and recalculate to see how differences in consumption affect the measured inflation rate.

• During Hyperinflation Case Study, watch for students attributing hyperinflation solely to excessive money printing.

  Provide each group with a set of historical artifacts (newspaper headlines, wage data, money supply graphs) and require them to present a chain of events showing how confidence loss and supply shocks amplified the initial price rise.

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Methods used in this brief

• Simulation Game