Lesson Plan | Lesson Plan Iteratif Teachy | Area: Rectangle and Parallelogram

Goal

Duration: 10-15 minutes

This lesson plan stage aims to help students grasp the objectives they should achieve during the lesson. By clearly outlining these objectives, students will focus their efforts on acquiring the skills needed to calculate the areas of rectangles and parallelograms, applying what they've learned to real-life contexts. Additionally, leveraging digital tools and promoting collaborative learning keeps the process engaging and relevant to today's learners.

Goal Utama:

1. Understand and apply the formula for the area of a rectangle and a parallelogram (A = b x h) in practical situations.

2. Strengthen problem-solving skills by calculating area in real-life scenarios, like measuring plots of land.

Goal Sekunder:

1. Use digital tools to perform calculations and create graphical representations of areas of geometric figures.
2. Encourage teamwork through practical tasks and group discussions.

Introduction

Duration: 10 - 15 minutes

This stage aims to introduce students to the topic, making it interesting and relevant. By encouraging them to research facts using their phones, we promote the use of digital technology as a learning tool. The key questions set off debates that reinforce previous knowledge and prepare students for upcoming practical tasks, fostering critical thinking from the outset.

Warming Up

To kick off the lesson on calculating the area of rectangles and parallelograms, start by discussing their relevance in everyday life. Area is crucial in fields like construction, interior design, and landscaping. Ask students to use their phones to find an interesting fact about how area calculations are applied, either practically or historically. Each student should then share their findings with the class to spark discussion in an engaging and relevant way.

Initial Thoughts

1. What is area, and why is it important to know how to calculate it?

2. How can you use the area calculation of a rectangle or parallelogram in your daily life?

3. Can you think of examples of rectangular figures or parallelograms in your environment?

4. Have you ever needed to calculate the area of something before? How did you go about it, and what was the outcome?

Development

Duration: 75 - 80 minutes

This stage is designed to immerse students in practical and creative experiences that leverage digital technology to enhance their understanding of area in rectangles and parallelograms. Working in groups fosters collaboration while allowing students to apply their knowledge in fun, relevant contexts.

Activity Suggestions

Activity Recommendations

Activity 1 - 🛠 Planning the Dream Park

> Duration: 65 - 70 minutes

- Goal: Apply the area concepts for rectangles and parallelograms in a real-world design project using digital tools.

- Deskripsi Activity: Students will engage in planning the layout of a park, utilizing the area of rectangles and parallelograms. They need to incorporate elements like playgrounds, picnic spots, and gardens, using digital design tools such as Tinkercad.

- Instructions:

• Form groups of up to 5 students.

• Each group should access the Tinkercad digital design tool (or similar).

• Drawing from previous knowledge, each group will sketch the layout of the park, considering spaces for playgrounds, picnic areas, and gardens.

• Students must calculate the area of each section using the formula A = b x h.

• Specify the dimensions of each element and then calculate the total area of the park.

• Groups will present their digital park to the class, explaining their design decisions and calculations.

Activity 2 - 📱 Designing Instagram-Worthy Posts

> Duration: 60 - 65 minutes

- Goal: Utilise graphic design skills and social media to create educational content that applies the concepts of area for rectangles and parallelograms.

- Deskripsi Activity: Students will create a series of posts for a fictional Instagram account centred around teaching the areas of geometric figures. They will use graphic design apps like Canva to develop attractive posts that teach how to calculate the areas of rectangles and parallelograms.

- Instructions:

• Form groups of up to 5 students.

• Each group should access the Canva app (or similar) on their devices.

• Students will create a fictional Instagram account dedicated to teaching Grade 7 maths.

• Each group will develop a series of posts explaining how to calculate the area of rectangles and parallelograms, including practical examples.

• Posts should be visually appealing and include infographics, explanatory text, and worked-out examples.

• Groups should present their posts to the class, explaining how they applied mathematical concepts.

Activity 3 - 🧩 Mathematical Gamification: Adventure in Lost Land

> Duration: 70 - 75 minutes

- Goal: Integrate gamification into math learning, developing programming and problem-solving skills related to the area of geometric figures.

- Deskripsi Activity: Students will engage in a gamified experience where they tackle math challenges to explore a mysterious land. Using game creation software like Scratch, they will program challenges that involve area calculations to unlock new levels.

- Instructions:

• Form groups of up to 5 students.

• Each group should access the Scratch programming platform.

• Students will create a game aimed at navigating a lost land filled with different rectangles and parallelograms.

• To progress in the game, players must solve math challenges involving the area of these figures.

• Students should program the challenges and scenarios using the formula A = b x h for interactive problems.

• At the end, each group will present their game to the class, explaining the logic behind the challenges and how they arrived at their solutions.

Feedback

Duration: 20 - 30 minutes

📢 Purpose: This reflection stage aims to consolidate learning through shared experiences and thoughts among students, fostering self-assessment and recognition of teamwork. Additionally, this process allows students to connect what they've learned with real-life applications, cementing the importance of the mathematical concepts discussed.

Group Discussion

👥 Group Discussion: Gather students in a circle for a shared dialogue. Have each group share their experiences and insights from the activities. Guide the discussion using this outline:

1. Introduction: 'Let's share our experiences and findings. Each group, please briefly present what you accomplished and the key takeaways.'
2. Guided Questions: 'What were the biggest challenges you faced while calculating areas? How did you overcome those challenges?'
3. Connecting with Reality: 'How do these calculations apply to real life? Any examples you considered during the activities?'

Reflections

1. What were the toughest steps while planning the park or creating the Instagram post? 2. How did using digital tools enhance or complicate your understanding of area concepts? 3. In what ways could you apply this knowledge practically outside the classroom?

Feedback 360º

🔄 360° Feedback: Instruct each group to hold a 360° feedback session. Each student should receive feedback from their peers regarding collaboration, creativity, and calculation accuracy. Ensure the feedback is constructive and respectful. Encourage them to use the 'Strengths and Suggestions' technique, where each student shares one strength and one area for improvement for their classmates. This helps promote self-awareness and collaboration amongst students.

Conclusion

Duration: 10 - 15 minutes

📢 Purpose: This conclusion stage aims to wrap up and reinforce the main points discussed in a lively manner, connecting theoretical knowledge to practical applications. Additionally, it highlights the importance of digital tools in understanding maths concepts, providing an integrated perspective on the content covered and its relevance in today’s world.

Summary

🔍 Recapping the Math Adventure! Let's take a moment to review what we've learned today in a fun way! Imagine the area formula as a secret magic recipe: A = b x h. We used this formula to change numbers into perfect areas in rectangles and parallelograms 🌟. We created fantastic parks, designed eye-catching Instagram posts, and even coded our own games! Who would have thought maths could be this enjoyable and applicable? 🤩✨

World

Our world is brimming with rectangles and parallelograms – from the parks where we play to the properties we build our homes on. Knowing how to calculate areas enables us to plan spaces more effectively. In today's digital age, we rely upon apps and programmes to visualize and design these areas, making maths an essential skill for designers, engineers, and even influencers. 📱🏗️

Applications

Knowing how to calculate areas is incredibly handy in various aspects of everyday life. From determining the size of a garden or room to planning events or renovations, understanding these concepts gives us a leg up when optimising our spaces, making our lives more efficient and organised. 🏡🌳