Lesson Plan | Lesson Plan Iteratif Teachy | Fractions: Addition and Subtraction

Goal

Duration: 10 - 15 minutes

The goal of this stage is to ensure that students have a clear understanding of the learning objectives related to fractions, particularly in adding and subtracting positive rational numbers. This foundation will support the practical activities ahead, enabling students to effectively apply what they have learned.

Goal Utama:

1. Empower students to solve problems involving the addition of fractions with positive rational numbers.

2. Develop students' ability to create problems involving the subtraction of fractions with positive rational numbers.

Goal Sekunder:

1. Encourage critical thinking and problem-solving skills in real-world contexts.
2. Incorporate digital tools to deepen understanding of mathematical concepts.

Introduction

Duration: (15 - 20 minutes)

This stage aims to ensure students grasp the learning objectives regarding fractions, specifically focusing on adding and subtracting positive rational numbers. A strong understanding will lay the groundwork for the practical activities that follow.

Warming Up

To kick off the lesson on Fractions: Addition and Subtraction, discuss the relevance of fractions in everyday life, like sharing a pizza or following recipes. Invite students to use their phones to find a fun fact about fractions in real-life applications such as sports, construction, or finance. Give them a few minutes to share their interesting finds with the class.

Initial Thoughts

1. Why are fractions significant in our everyday activities?

2. What challenges do you face when adding or subtracting fractions?

3. Has anyone recently encountered a situation where they needed to use fractions outside the classroom?

4. What strategies do you already have for solving problems with fractions?

5. How are fractions applied in fields like science, technology, and engineering?

Development

Duration: 70 - 80 minutes

This stage aims to allow students to apply their acquired knowledge related to adding and subtracting fractions through engaging, real-world activities using digital technologies.

Activity Suggestions

Activity Recommendations

Activity 1 - Digital Influencers of Fractions 📱✨

> Duration: 60 - 70 minutes

- Goal: Enable students to apply their understanding of adding and subtracting fractions in a practical context related to social media, building their communication and technology skills.

- Deskripsi Activity: In this activity, students will become digital influencers. They will create a series of Instagram stories that illustrate how to add and subtract fractions using real-life examples.

- Instructions:

• Divide the students into groups of up to 5.

• Each group creates a fictional influencer profile on Instagram (can be done on paper).

• Students must plan and create at least 5 stories explaining the addition and subtraction of fractions using real-world scenarios (e.g., sharing a dessert, timing in sports, etc.).

• Each story should feature a clear, visually engaging explanation of how to perform the addition or subtraction with the given fractions.

• Students can use their phones to create the stories, utilizing image and video editing apps to add text, graphics, and animations.

• Groups will present their stories to the class, explaining their choices for each example.

• At the end, students can vote for the most creative and informative stories.

Activity 2 - Quiz Show: Fractions in Action 🎉📊

> Duration: 60 - 70 minutes

- Goal: Review and reinforce the concepts of adding and subtracting fractions in an engaging, interactive manner that promotes teamwork and healthy competition.

- Deskripsi Activity: Students will engage in an interactive quiz using an online platform (e.g., Kahoot) to tackle problems involving the addition and subtraction of fractions. They will collaborate in groups to answer questions and earn points.

- Instructions:

• Divide the students into groups of up to 5.

• Explain the quiz format and encourage friendly competition.

• Use Kahoot to formulate a quiz with questions about the addition and subtraction of fractions.

• Students will use their phones or computers to respond to questions in real time.

• Each question should relate to everyday situations, like sharing food or measuring ingredients for a recipe.

• Groups earn points based on how quickly and accurately they answer.

• At the end of the quiz, announce the top scoring groups and discuss the toughest questions.

Activity 3 - Fractions in Augmented Reality 🌐👓

> Duration: 60 - 70 minutes

- Goal: Leverage emerging technologies to visualize and understand addition and subtraction of fractions, making the subject more engaging and tangible.

- Deskripsi Activity: In this activity, students will use augmented reality (AR) apps to visualize and work with fractions in a virtual setting. They will resolve problems related to the addition and subtraction of fractions within 3D scenarios.

- Instructions:

• Divide the students into groups of up to 5.

• Each group should download an AR app that allows the manipulation of fractions (e.g., AR Ruler, Fractions AR).

• Using the app, students create visual representations of fractions in 3D and practice the addition and subtraction of these fractions.

• Groups will solve a series of problems provided by the teacher using the app.

• Students will document their solutions through screenshots or video recordings and share them in the class WhatsApp group.

• Groups will discuss their findings and present their experiences with the AR tool to the class.

Feedback

Duration: (20 - 25 minutes)

This stage aims to foster reflection and consolidation of learning through experience sharing, structured discussions, and constructive feedback. It helps identify areas for growth and values diverse perspectives, encouraging cooperative and continuous learning.

Group Discussion

Foster a group discussion where students can share their learnings and conclusions from the activities. You might start with the following outline:

1. Introduction: Ask students about their experiences using digital tools in the activities.
2. Sharing: Each group should highlight a success and a challenge faced during the activities.
3. Reflection: Discuss how the digital tools enhanced their understanding of fractions and what other tools or methods they suggest for future use.

Reflections

1. What major challenges did you experience when adding and subtracting fractions using digital tools? 2. How did technologies like social media or augmented reality impact your grasp of fractions? 3. How might these practical activities be relevant in your daily life or future education?

Feedback 360º

Conduct a 360° feedback session where each student will receive feedback from their group members regarding their collaboration during the activities. Guide the class to ensure feedback is constructive and respectful, focusing on:

1. Collaborative Behavior: Contribution of each member to the teamwork.
2. Creativity and Innovation: Evaluate the creative ideas that emerged during the activities.
3. Clarity of Communication: Feedback concerning the clarity of explanations and presentations.

Conclusion

Duration: 10 - 15 minutes

The goal of this stage is to consolidate learning through a contextualized and enjoyable summary, linking lesson content to students' everyday experiences. This reinforces the topic's significance and encourages the practical use of the knowledge learned, ensuring students leave class motivated and recognizing the importance of fractions in their lives.

Summary

🎉 Becoming Mathematical Influencers! Today, our students transformed into digital stars, presenting how to add and subtract fractions via Instagram stories, quizzes, and augmented reality. We examined everyday examples like slicing a pizza or measuring recipe ingredients, while enhancing teamwork and technological skills.

World

🌐 Math and the Digital Sphere: Today's lesson illustrated that mathematics is present everywhere, from recipe tutorials on YouTube to division techniques in online games. By using digital tools, we made fractions more relatable and enjoyable, directly connecting them to modern experiences and the world of social media.

Applications

📚 In Everyday Life: Grasping fractions is key for many daily tasks, whether it's evenly splitting a cake among friends or determining ingredient amounts in a recipe. Moreover, the digital and communication skills developed today are vital in our tech-driven world, where collaboration is paramount.