Saving and Investing Basics

Active learning works for saving and investing because students see money change over time through concrete calculations rather than abstract theories. When they track real growth in jars or charts, the impact of interest becomes visible and memorable.

• Year 6
• Mathematics
• 4 activities
• 25 min–50 min

Learning Objectives

1. Explain the importance of saving money for achieving specific future goals.
2. Calculate the total amount of interest earned on a savings deposit over a set period.
3. Design a personal savings plan that allocates a consistent amount of money weekly towards a defined purchase.
4. Compare the growth of money in a savings account versus keeping it as cash over one year.
5. Identify the key components of a simple savings plan, including goal, amount, and timeline.

Problem-Based Learning

⏱ 35 min·Pairs

Pairs: Goal Savings Planner

Students select a personal goal item, research its cost online or from catalogues, and calculate weekly savings needed over 10-20 weeks. They draw a timeline chart showing total saved each week, including simple interest at 2% annually. Pairs compare plans and suggest improvements.

Prepare & details

Explain why saving money is important for future goals.

Facilitation Tip: During Goal Savings Planner, circulate to ensure pairs use the weekly division formula before adding interest, preventing early rounding errors.

Setup: Groups at tables with access to research materials

Materials: Problem scenario document, KWL chart or inquiry framework, Resource library, Solution presentation template

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management
• Relationship Skills

Problem-Based Learning

⏱ 45 min·Small Groups

Small Groups: Interest Growth Jars

Provide groups with jars containing play money as starting principal. Each week, groups add 'interest' using a simple formula (principal x 0.02 / 52). Record growth on graphs and predict balances after 12 weeks. Discuss how small additions compound.

Prepare & details

How can putting money in a bank account help it grow?

Facilitation Tip: In Interest Growth Jars, provide calculators but ask students to estimate each week’s total first to build number sense.

Setup: Groups at tables with access to research materials

Materials: Problem scenario document, KWL chart or inquiry framework, Resource library, Solution presentation template

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management
• Relationship Skills

Problem-Based Learning

⏱ 50 min·Whole Class

Whole Class: Class Savings Challenge

Set a class goal like new sports equipment. Track collective weekly contributions on a shared chart, adding simulated bank interest monthly. Vote on progress checkpoints and adjust contributions as a group to meet the target.

Prepare & details

Design a plan for saving a small amount of money each week for a specific item.

Facilitation Tip: For the Class Savings Challenge, assign roles so every student contributes to tracking interest calculations and visual updates.

Setup: Groups at tables with access to research materials

Materials: Problem scenario document, KWL chart or inquiry framework, Resource library, Solution presentation template

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management
• Relationship Skills

Problem-Based Learning

⏱ 25 min·Individual

Individual: Future Me Letter

Students write a letter to their future self outlining a savings plan for a goal, including calculations for weekly amounts and interest. Include drawings of the item and predicted purchase date. Share select letters in a class gallery walk.

Prepare & details

Explain why saving money is important for future goals.

Facilitation Tip: In Future Me Letters, remind students to reference their specific savings plan numbers to ground abstract goals in real data.

Setup: Groups at tables with access to research materials

Materials: Problem scenario document, KWL chart or inquiry framework, Resource library, Solution presentation template

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management
• Relationship Skills

Teaching This Topic

Teach saving and investing by prioritizing hands-on tools that make growth visible. Use jars with labeled weekly additions for interest, so students see the compounding effect over time. Avoid starting with formulas; instead, let students discover patterns through repeated calculations. Research shows visual models and peer discussion deepen understanding more than lectures alone.

What to Expect

Students will confidently explain how interest grows savings, create realistic saving plans, and adjust goals based on calculations. Success looks like clear timelines, accurate totals, and thoughtful reflections on trade-offs between saving and spending.

Watch Out for These Misconceptions

Common Misconception

During Interest Growth Jars, watch for students who assume the jar’s contents stay the same week to week.

What to Teach Instead

Ask students to recount how the jar’s total changes each week by adding the interest earned before moving to the next week’s deposit.

Common Misconception

During Goal Savings Planner, watch for students who believe saving small amounts is ineffective for any goal.

What to Teach Instead

Have students compare saving $5 weekly for a $50 game versus $50 weekly for a $500 bike, highlighting how consistency builds totals over time.

Common Misconception

During Interest Growth Jars, watch for students who think interest is a random or unpredictable addition.

What to Teach Instead

Pause after the first week to have students calculate the interest themselves using the given rate, reinforcing that interest follows a fixed formula based on the balance.

Assessment Ideas

Quick Check

After Goal Savings Planner, give pairs a new scenario with a different item cost and weekly savings amount. Ask them to show their division and interest calculations on a mini whiteboard for immediate feedback.

Discussion Prompt

During Class Savings Challenge, facilitate a whole-class discussion comparing each group’s savings plan, focusing on how interest rates affected their timelines and whether they adjusted their goals.

Exit Ticket

After Future Me Letter, collect student letters and check that each one includes a specific goal amount, a weekly savings target, and a calculation showing how long it will take to reach the goal, including interest.

Extensions & Scaffolding

• Challenge students to compare two savings accounts with different interest rates and starting amounts, then present their findings to the class.
• Scaffolding: Provide pre-labeled jars with weekly totals partially calculated, so students focus on interpreting growth rather than arithmetic.
• Deeper exploration: Introduce a scenario where students must adjust their savings plan due to unexpected expenses, requiring them to recalculate timelines and interest.

Key Vocabulary

Saving	Setting aside money for future use rather than spending it immediately.
Interest	Money paid by a bank to a customer for keeping their money in the bank, or money paid by a borrower to a lender.
Savings Goal	A specific item or amount of money a person aims to save for, such as a toy, a donation, or a larger purchase.
Deposit	An amount of money placed into a bank account.
Withdrawal	An amount of money taken out of a bank account.