Lesson Plan | Lesson Plan Iteratif Teachy | Area: Trapezoid

Goal

Duration: 10 - 15 minutes

This stage of the lesson plan aims to give students a clear understanding of what they will accomplish in class, serving as a roadmap for both learners and the teacher. This approach fosters a shared understanding of the lesson's goals, enhancing engagement and the effectiveness of the learning experience.

Goal Utama:

1. Enable students to calculate the area of a trapezoid using the formula S = h(B + b) / 2.

2. Apply the trapezoid area formula to solve real-world problems, such as figuring out the area of a piece of land.

Goal Sekunder:

1. Reinforce the understanding of fundamental geometric concepts associated with flat shapes.
2. Encourage students to apply mathematical concepts to everyday scenarios.

Introduction

Duration: 10 - 15 minutes

This part of the lesson plan is designed to captivate students right from the start, linking the topic to their daily experiences through the use of their devices and real-time research. It's all about igniting curiosity and paving the way for the hands-on activities coming up.

Warming Up

Start by discussing how geometry features in our day-to-day lives, from architecture to city planning. Let students know that today's lesson will spotlight a particular geometric figure: the trapezoid. Encourage them to use their smartphones to find and share a fun fact about trapezoids, like their use in a well-known building or common object.

Initial Thoughts

1. Who can share an interesting fact they found about trapezoids?

2. Has anyone noticed a trapezoid outside the classroom? Where did you see it?

3. Why do you think it's important to study the areas of shapes like trapezoids?

4. How might this knowledge be useful in real-world applications, such as construction or city planning?

Development

Duration: 70 - 75 minutes

This part of the lesson plan intends to engage students through interactive and fun activities that leverage technology for reinforcing their understanding of the trapezoid area formula. These contextualized problems help students to apply their knowledge in real-life situations, making learning more relevant and enjoyable.

Activity Suggestions

Activity Recommendations

Activity 1 - Math Influencers 🌟

> Duration: 60 - 70 minutes

- Goal: Involve students in applying the trapezoid area formula through the creation of digital content, cultivating their communication skills and digital literacy.

- Deskripsi Activity: Students will create a brief video in the style of TikTok or Instagram Reels, explaining how to calculate the area of a trapezoid and applying it to a real-life scenario, like figuring out the area of a garden plot or a section of a park.

- Instructions:

• Group the students into teams of no more than 5.

• Each group should pick a practical situation where the trapezoid formula can be used.

• Students need to write a script for their video that includes an introduction about the selected situation, an explanation of the formula S = h(B + b) / 2, and how it's applied.

• Students can use their phones to shoot and edit the video, using editing tools available in apps like TikTok or Instagram.

• The videos should be concise and engaging, running between 1 to 3 minutes.

• Afterwards, each group must share their video on a selected platform (like Google Classroom, or a WhatsApp group) for the class to watch.

Activity 2 - Math Gamification: The Trapezoid Challenge 🕹️

> Duration: 60 - 70 minutes

- Goal: Promote cooperative and competitive learning among students, reinforcing their grasp of the trapezoid area formula through a gamified experience.

- Deskripsi Activity: Students will engage in a digital game, competing in teams to solve various practical problems involving trapezoidal areas. The team that answers the most problems correctly in the shortest time wins.

- Instructions:

• Divide students into small groups of no more than 5.

• Utilize an educational gamification platform like Kahoot! or Quizizz to create an interactive quiz with questions on calculating trapezoid areas.

• Ensure each question presents a different real-world scenario, such as determining the area of a triangular garden reshaped into a trapezoid or calculating the area of land parcels.

• Students will use their phones or computers to access the platform and answer questions.

• The teacher can track the groups' progress in real-time via the selected platform.

• At the conclusion of the game, the group with the most correct answers in the least amount of time will be the winner and will receive a small reward (like a digital certificate or virtual badge).

Activity 3 - Adventures in Urban Planning 🌆

> Duration: 60 - 70 minutes

- Goal: Apply the trapezoid area formula in a realistic urban planning scenario, encouraging the use of digital design tools and teamwork among students.

- Deskripsi Activity: Students will take on the role of urban planners, using digital tools to design a fictional park, calculating the area of various trapezoidal sections.

- Instructions:

• Organize students into groups of no more than 5.

• Each group will undertake the task of designing a fictional park using a free digital design tool like Canva or Tinkercad.

• They should incorporate several areas in the park, including recreational spaces, gardens, and walking trails, some of which must be in trapezoidal shapes.

• For each trapezoidal area, students need to compute the space using the formula S = h(B + b) / 2 and document their calculations in the project.

• Students will create a digital presentation of their park design, detailing the purpose of each area and outlining the trapezoidal area calculations.

• Each group must present their project and calculations to the class using a projector or screen share.

Feedback

Duration: 15 - 20 minutes

This phase of the lesson plan serves to encourage reflection and interaction among students, allowing them to cement their understanding through sharing and hearing various perspectives. The 360° feedback is crucial in developing communication, cooperation, and self-assessment skills essential for both personal and academic growth.

Group Discussion

Facilitate a class discussion, encouraging each group to share their learning experiences and outcomes from the activities. Use this script to kick off the discussion:

1. Introduction: 'Let's talk about what each group learned while applying the trapezoid area formula in different contexts. I’d like each group to summarize their experiences and any hurdles they faced.'
2. Sharing: Invite each group to provide a brief overview of their activities, pointing out significant and notable takeaways.
3. Debate: Ask the rest of the class if they have any questions or comments regarding the presentations by their classmates.

Reflections

1. What were the biggest challenges you encountered when applying the trapezoid area formula in real-life situations? 2. How did the use of digital tools enhance your learning experience? 3. How has this experience shifted or reinforced your understanding of the application of mathematics in our world?

Feedback 360º

Conduct a 360° feedback session, ensuring each student receives input from their peers in their group. Guide the class to guarantee that the feedback remains constructive and respectful. You might want to suggest the following format:

1. Positive Feedback: Each student shares something commendable about their peers' contributions.
2. Areas for Improvement: Each student respectfully identifies one area for improvement.
3. Acknowledgments: End with expressions of gratitude and mutual recognition for teamwork.

Conclusion

Duration: 10 - 15 minutes

🌱 Conclusion's Aim 🌱 This stage targets the consolidation of students' learning, offering a moment for reflection on the material covered. This helps bridge theory with practice, reinforcing the relevance of the subject matter and its applications in real life. It provides a critical wrap-up to ensure the lesson's goals were accomplished and that the knowledge was effectively grasped.

Summary

🌟 Let's Recap! 🌟 Today, we delved into the intriguing world of trapezoids! We discovered that the magical formula S = h(B + b) / 2 helps us calculate the area of this unique geometric figure. We crafted TikTok-style videos, participated in digital competitions, and even devised an urban park! It was a journey filled with practical applications and collaborative engagement.

World

🔗 Current World Connection 🔗 Today's lesson illustrated how math permeates our everyday lives, and how leveraging digital tools can make learning not only more engaging but more energetic. From designing gardens and parks to the architectural frameworks of towering buildings, an understanding of geometric areas is crucial for planning and building our environments.

Applications

🛠️ Real-World Applications 🛠️ Mastery of the trapezoid area formula is vital not only for solving academic tasks but also for addressing real-world challenges, like estimating land sizes, planning constructions, and even designing public parks. This mathematical insight is a powerful resource for engineers and everyday citizens alike.