Mathematics Lesson Plan: Money Word Problems
Grade Level: 3
Duration: 30 minutes
Objective
Students will be able to solve money word problems involving addition and subtraction, using Canadian currency. By the end of this lesson, students will have a better understanding of how to apply mathematical operations to real-life situations involving money.
Materials Needed
- Whiteboard and markers
- Printed handouts of money word problems
- Play money (Canadian bills and coins)
- Math journals or notebooks
- Pencil and eraser
Lesson Outline
Introduction (5 minutes)
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Engage Students:
- Begin by asking students what they know about money. Discuss the different coins and bills in Canadian currency (e.g., 5 cents, 10 cents, $1 bill).
- Show students real or play Canadian money.
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State the Lesson Objective:
- Explain that today, students will learn to solve word problems that involve money.
Direct Instruction (10 minutes)
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Explain Key Concepts:
- Review addition and subtraction as they relate to money.
- Explain how to read and break down word problems into actionable steps.
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Model a Problem:
- Write an example problem on the whiteboard:
- “Lisa has $5. She buys a toy for $3. How much money does she have left?”
- Guide students through the process of solving the problem using addition and subtraction.
Guided Practice (5 minutes)
- Solve Another Example Together:
- Present the problem:
- “John has $10, and he finds 3 coins of $2 each. How much money does he have now?”
- Work through this problem together as a class.
- Encourage students to show their work and explain their thought process.
Independent Practice (5 minutes)
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Distribute Handouts:
- Give each student a set of 2-3 word problems to solve independently.
- Example problems:
- “Sara has $15. She buys two ice creams for $4 each. How much money does she have left?”
- “Tom saved $20 to buy a video game. If he has to pay a $5 tax, how much will he pay in total?”
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Set a Timer:
- Allow students 5 minutes to work on and solve these problems in their math journals.
Closing (5 minutes)
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Review:
- Ask students to share what problems they found most challenging and why.
- Discuss the answers to the independent practice problems as a class.
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Reiterate the Lesson Objective:
- Summarize how to break down word problems and apply addition or subtraction to find a solution.
Assessment
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Formative Assessment:
- Observe students during guided practice and independent work to assess their understanding and application of money word problems.
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Exit Ticket:
- Before the end of the lesson, ask students to write one money word problem they would like to create for their peers, which they can share in the next class.
Conclusion
This lesson plan aims to help Grade 3 students develop strong problem-solving skills in real-life contexts related to money. By using tangible materials and practical examples, students will gain confidence in handling currency and performing basic mathematical operations.