Lesson Plan | Technical Methodology | Sequences: Increasing and Decreasing

Objectives

Duration: 10 - 15 minutes

The aim of this stage is to introduce students to the concept of ascending and descending numerical sequences, connecting this knowledge with practical situations and the job market. Through practical and collaborative activities, students not only learn to recognize and write numerical sequences but also develop essential skills such as teamwork and problem-solving, which are highly valued in the job market.

Main Objectives

1. Teach students to identify and write numbers in ascending and descending sequences.

2. Develop the ability to recognize numerical patterns in different contexts.

Side Objectives

1. Encourage collaboration and teamwork through practical activities.
2. Foster students' self-confidence in solving mathematical problems.

Introduction

Duration: 10 - 15 minutes

The aim of this stage is to introduce students to the concept of ascending and descending numerical sequences, connecting this knowledge with practical situations and the job market. Through practical and collaborative activities, students not only learn to recognize and write numerical sequences but also develop essential skills such as teamwork and problem-solving, which are highly valued in the job market.

Contextualization

Numerical sequences are present in our daily lives in ways we often don't notice. From counting steps while walking to organizing tasks in a planner, understanding how numbers can be arranged in ascending and descending order helps us maintain order and anticipate patterns. This knowledge is essential not only for mathematics but also for everyday life.

Curiosities and Market Connection

Curiosity: Did you know that the Fibonacci numerical sequence is observed in nature, such as in the growth of trees and the formation of shells? Market connection: In the job market, understanding numerical sequences is essential for various professions, such as computer programming, where algorithms often rely on numerical patterns, and in the financial sector, where trend analysis is based on data sequences.

Initial Activity

To spark the students' interest, show a brief 2-minute video that showcases examples of numerical sequences in nature and technology. After the video, ask the following provocative question: 'Can you think of other situations in our daily lives where we see numbers organized in sequence?'

Development

Duration: 40 - 45 minutes

The aim of this stage is to provide students with an opportunity to apply the concepts of ascending and descending numerical sequences in a practical and collaborative manner. By engaging students in interactive and challenging activities, they develop a deeper and more applicable understanding of the topic, as well as teamwork and problem-solving skills.

Covered Topics

1. Identification of ascending and descending numerical sequences.
2. Writing numbers in ascending and descending order.
3. Recognition of numerical patterns in various contexts.

Reflections on the Theme

Guide students to reflect on how ascending and descending numerical sequences appear in their daily lives. Encourage them to think about how numerical organization can help in activities like organizing a backpack, planning a routine, or even better understanding games and stories. Ask: 'How do you think understanding and organizing numbers can help you in your daily life and in the future, in different professions?'

Mini Challenge

Building Sequences with Blocks

Students will build ascending and descending numerical sequences using numbered toy blocks.

Instructions

1. Divide the class into small groups, providing each group with a set of numbered blocks from 1 to 20.
2. Ask students to organize the blocks into an ascending sequence, starting from number 1 to number 20.
3. Next, ask students to rearrange the blocks into a descending sequence, starting from number 20 to number 1.
4. After completing the sequences, each group must present their sequences to the class, explaining how they decided the order of the blocks.

Objective: The objective of this activity is to allow students to practice identifying and writing ascending and descending numerical sequences in a playful and collaborative way.

Duration: 20 - 25 minutes

Evaluation Exercises

1. Ask students to complete a worksheet with numerical sequences, where they must fill in the missing numbers in ascending and descending sequences.
2. Suggest that students create their own numerical sequences in their notebooks, both ascending and descending, and exchange them with their peers to solve.
3. Conduct a 'Numerical Treasure Hunt' activity, where numbers in sequence are scattered around the room, and students must find and organize them in ascending and descending order.

Conclusion

Duration: 10 - 15 minutes

The aim of this stage is to consolidate students' learning, ensuring that they understand the relevance of numerical sequence concepts both in academic contexts and in practical daily life situations. Through reflection and discussion, students internalize the knowledge in a deeper and more meaningful way.

Discussion

Promote an open discussion with students about how they felt during the activities and what challenges they faced in organizing numerical sequences. Ask: 'How do you think the ability to organize numbers in sequence can help in your lives outside of school?' Encourage them to reflect on the practical applications of this skill in different contexts, such as in games, personal organization, and potential professions in the future.

Summary

Recap the main points of the lesson, highlighting the identification and writing of ascending and descending numerical sequences. Reinforce the importance of recognizing numerical patterns and how this knowledge was applied in the practical activities conducted.

Closing

Explain to students that the ability to recognize and organize numerical sequences is crucial not only for mathematics but also for various everyday situations and in the job market. Emphasize that simple activities, such as planning a routine or understanding patterns in games, are facilitated by this understanding. Thank everyone for their participation and conclude the lesson by highlighting the importance of collaboration and joint effort.