Overview

Duration: 50 minutes
Class size: 25 students
Age group: Year 4 (9-10 years)
Curriculum: Irish Primary Curriculum – Mathematics Strand: Measures and Money

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Curriculum Alignment

Strand: Measures and Money
Strand unit: Money — Recognising, using, and understanding money in real-life contexts
Learning Objectives:

• MS.MN.4.1: Identify and use euro coins and notes, understanding their value.
• MS.MN.4.2: Solve simple problems involving the calculation of money, including making change.
• MS.MN.4.3: Recognise and interpret mathematical information in everyday money contexts.

Cross-Strand Links:

• Number: operations with numbers applied to money calculations.
• Geometry: recognising coins and notes, identifying shapes and sizes.
• Problem Solving: applying logical thinking in puzzles and practical contexts.

Key Competencies:

• Managing Information and Thinking
• Being Numerate
• Communicating

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Learning Outcomes

By the end of the lesson, students will:

1. Confidently identify euro coins and notes with ease.
2. Apply addition and subtraction skills to solve money-related problems.
3. Demonstrate understanding of making change through practical, interactive scenarios.
4. Engage collaboratively and think critically through interactive games and puzzles.

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Resources Needed

• Sets of real or replica euro coins and notes for each pair of students
• Printed “Coin Puzzle Cards” (puzzles involving combinations of coins to reach a target sum)
• Whiteboards and markers for mental calculation snapshots
• Interactive money shopping game setup (simple props like price tags, items)
• Worksheets with structured money problems linked to the curriculum

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Lesson Breakdown

1. Introduction & Warm-up Game (10 minutes)

Activity: "Coin Quest Challenge" – a puzzle game

• Students work in pairs with sets of coins.
• Each pair receives a “Coin Puzzle Card” prompting them to create exact amounts using the fewest coins. Example task: “Make 75c using the fewest coins possible.”
• Challenge students to think flexibly about coin combinations.
• Share quick solutions together on the board to reinforce coin values and quick mental arithmetic.

Curriculum Link: MS.MN.4.1 — familiarising with coin values, mental calculation.
Competency: Managing Information; Being Numerate.

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2. Interactive Exploration (15 minutes)

Activity: Role-Play: “The Classroom Corner Shop”

• Students stay in pairs; each pair runs a mini-shop selling items with labelled prices (using price tags in euros and cents).
• One student is cashier, the other shopper.
• The shopper chooses 2-3 items to “buy.” The cashier calculates total cost and determines change to give, using coins.
• Students can use actual coin sets to provide physical practice in making change.
• Swap roles halfway.

Curriculum Link: MS.MN.4.2 — problem-solving with money, making change.
Cross-Strand Link: Number — addition/subtraction practice in real context.
Competency: Being Numerate; Communicating.

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3. Consolidation & Discussion (10 minutes)

Whole class reflection and whiteboard quiz:

• Teacher calls out scenarios (e.g., “If you buy a chocolate for €1.45 and pay with a €2 coin, how much change should you get?”)
• Students write answers on mini whiteboards, then show simultaneously.
• Discuss strategies for calculations (mental math, counting up change).

Curriculum Link: MS.MN.4.3 — interpreting and solving everyday money problems.
Competency: Managing Information; Being Numerate.

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4. Cross-Strand Connection (5 minutes)

Geometry and Money:

• Quick activity identifying shapes on coins: Students discuss the edges, sizes, and any patterns found on euro coins (circle, metallic composition).
• Teacher links shapes/materials discussed to Geometry strand concepts (recognition of shape and size).

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5. Independent Practice and Exit Ticket (10 minutes)

Task: Worksheet with mixed problems:

• Identifying coins from pictures.
• Calculating total amounts shopping list style.
• Finding correct change for given payments.
• One tricky “puzzle” question encouraging higher-order thinking (e.g., “What is the largest amount you can make with four coins?”).

Exit Ticket: Ask students to write down one new thing they learned today or one strategy that helped them in money calculations.

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Teacher Notes / Tips

• Encourage students to verbalise their thinking to develop communication and reasoning skills.
• Use concrete resources (real coins) throughout for kinaesthetic engagement.
• Support struggling students with more physical coin handling and one-to-one guidance.
• Challenge advanced learners with coin puzzles that involve multiple steps or larger sums.

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Summary

This lesson places interactive, hands-on money learning at the heart of the lesson, tied clearly to the Irish Primary Curriculum. By merging game-based introduction, role play, and problem solving, it helps students perceive money as a practical, manageable concept vital for daily life and numeracy development.

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End of Plan