Lesson Plan | Teachy Methodology | Area: Rectangle and Parallelogram

Objectives

Duration: 10-15 minutes

This stage of the lesson plan aims to provide students with a clear understanding of the objectives they should achieve throughout the lesson. By defining the objectives clearly and specifically, students will be able to focus their activities according to the necessary skills for calculating the areas of rectangles and parallelograms, applying the knowledge acquired in practical situations. Additionally, the use of digital tools and the promotion of collaborative work make the learning process more engaging and contextualized with the modern reality of students.

Main Objectives

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

2. Develop problem-solving skills by calculating areas in real situations, such as measuring land.

Side Objectives

1. Use digital tools to perform calculations and graphical visualizations of the areas of geometric figures.
2. Promote collaboration and teamwork through practical activities and group discussions.

Introduction

Duration: 10 - 15 minutes

This stage of the lesson plan aims to familiarize the students with the topic, making it relevant and interesting. By asking them to use their phones to find interesting facts, digital technologies are promoted as a learning tool. The key questions initiate a debate that reinforces prior study and prepares students for the upcoming practical activities, encouraging critical thinking from the beginning of the lesson.

Warming Up

To start the lesson on calculating the area of rectangles and parallelograms, introduce the topic by highlighting the importance of these shapes in everyday life. For example, area is an essential measure in construction, interior design, and even landscaping projects. Ask students to use their phones to find an interesting fact about the practical or historical application of area calculation. Each student should quickly share what they found with the class to initiate a discussion in an interactive and contextualized manner.

Initial Reflections

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

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

3. What are some examples of rectangular figures or parallelograms that you encounter in your environment?

4. Have you ever needed to calculate the area of something before? How did you do it and what was the result?

Development

Duration: 75 - 80 minutes

This stage of the lesson plan aims to engage students in practical and creative activities that utilize digital technologies to deepen their understanding of the concepts of area of rectangles and parallelograms. Working in groups, students will apply their knowledge in realistic and playful contexts, promoting collaboration and the use of modern tools.

Activity Suggestions

It is recommended that only one of the suggested activities be carried out

Activity 1 - 🛠️ Planning the Dream Park

> Duration: 65 - 70 minutes

- Objective: Apply the concept of area of rectangles and parallelograms in a practical and realistic project, using a digital design tool.

- Description: Students will be challenged to plan the layout of a park using the area of rectangles and parallelograms. They must consider different elements such as playgrounds, picnic areas, and gardens, using a digital design tool like Tinkercad.

- Instructions:

• Form groups of up to 5 students.

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

• Based on prior knowledge, each group must plan the layout of a park, considering spaces for playgrounds, picnic areas, and gardens.

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

• Specify the dimension of each element and calculate the total area occupied by the park.

• The groups must present their digital park to the class, explaining their choices and the calculations made.

Activity 2 - 📱 Designing Instagram-Worthy Posts

> Duration: 60 - 65 minutes

- Objective: Utilize graphic design and social media skills to create educational content, applying the concepts of the area of rectangles and parallelograms.

- Description: Students will create a series of posts for a fictional Instagram account that teaches about the areas of geometric figures. They will use graphic design applications like Canva to create visually appealing posts explaining how to calculate the area of rectangles and parallelograms.

- Instructions:

• Form groups of up to 5 students.

• Each group must access the Canva app (or similar) on their phones or computers.

• Students must create a fictional Instagram account dedicated to teaching math for 7th grade.

• Each group must develop a series of posts explaining the calculation of the area of rectangles and parallelograms, including practical examples.

• Posts must be visually appealing and contain infographics, explanatory texts, and solved examples.

• Groups must present their posts to the class, showing their posts and explaining how they used the mathematical concepts.

Activity 3 - 🕹️ Math Gamification: Adventure in the Lost Land

> Duration: 70 - 75 minutes

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

- Description: Students will participate in a gamified game where they need to solve math challenges to advance in the territory of a mysterious land. Using a game creation software like Scratch, they must program challenges that involve area calculations to unlock new levels.

- Instructions:

• Form groups of up to 5 students.

• Each group must access the Scratch programming platform.

• Students must create a game where the goal is to explore a lost land filled with areas of different rectangles and parallelograms.

• To advance in the game, players need to solve math challenges that involve calculating the area of these figures.

• Students must program the challenges and scenarios, using the formula S = b x h to create interactive problems.

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

Feedback

Duration: 20 - 30 minutes

📋 Purpose: This step aims to consolidate learning through the sharing of experiences and reflections among students. It promotes self-assessment and recognition of teamwork, as well as allowing students to connect the learned content with real-life practical situations, reinforcing the importance of the mathematical concepts discussed.

Group Discussion

👥 Group Discussion: Gather all students in a circle for a collective discussion. Ask each group to share their experiences and conclusions while carrying out the practical activities. Use the following outline to introduce the discussion:

1. Introduction: 'Let’s share our experiences and discoveries. Each group, please briefly present what you did and the main conclusions you reached.'
2. Guided Questions: 'What were the main challenges you faced when calculating the areas? How did you solve those challenges?'
3. Connecting with Reality: 'How do you see the practical application of these calculations in everyday life? Any examples that came up during the activities?'

Reflections

1. What were the most challenging steps in planning the park or creating the Instagram post? 2. How did the use of digital tools help or hinder your understanding of area concepts? 3. In what ways could you apply this knowledge in a real-world situation outside the classroom?

360° Feedback

🔄 360° Feedback: Instruct each group to perform a 360° feedback step. Each student should receive feedback from other group members about their collaboration, creativity, and accuracy in calculations. Guide the class to ensure the feedback is constructive and respectful. Suggest using the 'Strengths and Suggestions' technique, where each student mentions one strong point and one suggestion for improvement for their peers. This step will promote self-awareness and collaboration among students.

Conclusion

Duration: 10 - 15 minutes

📋 Purpose: This stage aims to summarize and consolidate the main points covered during the lesson in an engaging manner, connecting theoretical learning with practical applications in everyday life. Additionally, it reinforces the value of digital tools in understanding mathematical concepts, providing an integrated view of the studied content and its relation to the modern world.

Summary

🔍 Recapping the Math Adventure! Let’s review in a fun way what we learned today! Imagine that the area formula is a secret and magical recipe: S = b x h. We used this recipe to transform numbers into perfect areas in rectangles and parallelograms 🌟. We created amazing parks, designed Instagram-worthy posts, and even programmed our own games! Who knew math could be so fun and practical? 🧩✨

World Connection

Our world is full of rectangles and parallelograms – from the parks where we play to the lands where we build our homes. Learning how to calculate areas helps us plan spaces efficiently. In the digital age, we use apps and programs to visualize and project these areas, making math an essential tool for modern designers, engineers, and even digital influencers. 📱🏗️

Practical Application

Knowing how to calculate areas is useful in various everyday situations. From defining the size of a garden or a room to planning an event or renovation. Understanding these concepts gives us an advantage in planning and optimizing the use of the spaces around us, making our lives more practical and organized. 🏡🌳