The Banking System and Money Creation

Active learning works well for this topic because students often misunderstand money creation as a simple process of moving existing funds. Through simulations and role-plays, they see how banks generate new money through lending, making abstract concepts tangible and memorable.

• Grade 12
• Economics
• 4 activities
• 25 min–45 min

Learning Objectives

1. Explain the mechanism of fractional reserve banking and its role in money creation.
2. Analyze the process by which commercial banks create money through lending activities.
3. Calculate the money multiplier using the reserve ratio and interpret its impact on the money supply.
4. Evaluate the potential risks and benefits associated with money creation for economic stability.

Simulation Game

⏱ 45 min·Small Groups

Simulation Game: Fractional Reserve Banking Rounds

Divide class into small groups as banks. Provide initial $1,000 deposit tokens; each bank keeps 10% reserves and lends the rest as new tokens to other groups. Run three rounds, then calculate total money supply expansion using the multiplier formula. Groups present their results.

Prepare & details

Explain the role of fractional reserve banking in money creation.

Facilitation Tip: In Lending Decision Debates, assign roles (e.g., bank manager, borrower, economist) and require students to use data from their balance sheets to justify their positions.

Setup: Flexible space for group stations

Materials: Role cards with goals/resources, Game currency or tokens, Round tracker

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

Simulation Game

⏱ 25 min·Pairs

Pairs: Money Multiplier Scenarios

Pairs receive worksheets with reserve ratios from 5% to 20%. They calculate multipliers and potential money supply changes for $5,000 deposits. Discuss how Bank of Canada adjustments affect outcomes, then share one scenario with the class.

Prepare & details

Analyze how banks facilitate economic activity through lending.

Setup: Flexible space for group stations

Materials: Role cards with goals/resources, Game currency or tokens, Round tracker

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

Simulation Game

⏱ 35 min·Whole Class

Whole Class: Bank Balance Sheet Walkthrough

Project a simplified Royal Bank balance sheet. Guide students to identify reserves, loans, and deposits. In pairs, they trace a $100,000 loan's path through the system, updating a shared class chart to show money creation.

Prepare & details

Calculate the money multiplier and its implications for the money supply.

Setup: Flexible space for group stations

Materials: Role cards with goals/resources, Game currency or tokens, Round tracker

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

Simulation Game

⏱ 40 min·Small Groups

Small Groups: Lending Decision Debates

Groups review mock loan applications and decide reserves versus lending based on economic scenarios. Track money creation over rounds, then debate risks like over-lending. Compile class data to graph supply impacts.

Prepare & details

Explain the role of fractional reserve banking in money creation.

Setup: Flexible space for group stations

Materials: Role cards with goals/resources, Game currency or tokens, Round tracker

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

Teaching This Topic

Teachers should avoid presenting money creation as a mechanical formula. Instead, use simulations to show how lending cycles expand the money supply, then layer in constraints like leakages. Research suggests students grasp the multiplier better when they experience the process firsthand rather than memorizing formulas.

What to Expect

Successful learning looks like students accurately explaining how fractional reserve banking creates money and applying the money multiplier with real-world constraints. They should critique lending decisions and describe the central bank’s role in stabilizing the system.

Watch Out for These Misconceptions

Common Misconception

During the Bank Balance Sheet Walkthrough, observe if students conflate the Bank of Canada’s role with commercial banks’ lending functions.

What to Teach Instead

Use the balance sheet to highlight the central bank’s assets and liabilities versus those of commercial banks, then hold a quick comparison discussion to clarify their distinct roles.

Assessment Ideas

Exit Ticket

During the Bank Balance Sheet Walkthrough, have students complete an exit ticket explaining how banks create money and how the reserve ratio affects the money multiplier, collecting these to identify lingering misconceptions before the next lesson.

Extensions & Scaffolding

• Challenge students to research a historical case where a central bank changed reserve requirements and analyze its economic impact in a short report.
• For struggling students, provide a partially completed balance sheet template with only deposits and reserves filled in, asking them to calculate loans and new deposits for one round.
• Deeper exploration: Have students investigate how digital banking and fintech companies are changing traditional money creation and present their findings to the class.

Key Vocabulary

Fractional Reserve Banking	A banking system where banks are required to hold only a fraction of their deposit liabilities in reserve, lending out the remainder.
Money Multiplier	The ratio of the total money supply to the monetary base, indicating how much the money supply can expand from an initial deposit.
Reserve Ratio	The fraction of customer deposits that banks are required to hold in reserve and cannot lend out.
Monetary Base	The total amount of a currency that is either in general circulation or in the commercial bank deposits held in the central bank's reserves.