9th Grade  Project 3 weeks

Exponent Adventure: Graphing the Future!

Evgenia K
HSA-CED.A.1
HSF-LE.A.1
HSN-RN.A.1
Self Directed Learning
Academic Mindset
+ 1 more
1-pager

Purpose

This project aims to deepen students' understanding of exponential functions by connecting mathematical concepts to real-world ecological challenges. Through hands-on activities and collaboration with environmental organizations, students will explore population growth models of endangered species, distinguishing between linear and exponential trends. The project encourages critical thinking, self-directed learning, and community engagement, fostering a sense of responsibility and belonging while enhancing academic skills.

Learning goals

Students will develop a comprehensive understanding of exponential functions and their applications in modeling real-world phenomena, distinguishing them from linear models. They will engage in critical thinking and problem-solving by analyzing population growth data of endangered species, collaborating with community partners to apply mathematical concepts to ecological issues. Through self-directed learning and reflection, students will build self-knowledge and academic mindset, enhancing their sense of identity and belonging while mastering the core content of IM Algebra 1, unit 3.
Standards
  • [California] HSA-CED.A.1 - Create equations and inequalities in one variable including ones with absolute value and use them to solve problems. Include equations arising from linear and quadratic functions, and simple rational and exponential functions.
  • [California] HSF-LE.A.1 - Distinguish between situations that can be modeled with linear functions and with exponential functions.
  • [California] HSN-RN.A.1 - Explain how the definition of the meaning of rational exponents follows from extending the properties of integer exponents to those values, allowing for a notation for radicals in terms of rational exponents. For example, we define 531​ to be the cube root of 5 because we want (531​)3=5(31​)3 to hold, so (531​)3 must equal 5.
Competencies
  • Self Directed Learning - Students use teacher and peer feedback and self-reflection to monitor and direct their own learning while building self knowledge both in and out of the classroom.
  • Academic Mindset - Students establish a sense of place, identity, and belonging to increase self-efficacy while engaging in critical reflection and action.
  • Critical Thinking & Problem Solving - Students consider a variety of innovative approaches to address and understand complex questions that are authentic and important to their communities.

Products

Students will create a digital portfolio showcasing their analysis of population growth models using exponential functions, supported by graphs and data interpretation. They will also develop an interactive exhibit that allows manipulation of variables in exponential and linear functions to demonstrate real-time effects on population growth. Finally, students will prepare a project report detailing their findings and insights from collaborating with local environmental organizations, highlighting the ecological impact of exponential growth on endangered species.

Launch

Begin the project with a 'Function Adventure' scavenger hunt, where students solve clues related to exponential and linear functions to uncover hidden locations around the school. This interactive activity fosters teamwork and critical thinking, as students apply their understanding of mathematical concepts in a dynamic and engaging way. By navigating through the scavenger hunt, students will gain practical insights into the differences between linear and exponential functions, setting the stage for deeper exploration throughout the project.

Exhibition

Students will host a 'Function Fair' where they present their digital portfolios and interactive exhibits to peers, teachers, and community partners. During the fair, students will engage visitors in discussions about their findings on population growth models, highlighting the differences between linear and exponential functions. This event will provide a platform for students to demonstrate their mastery of the concepts, showcase their critical thinking skills, and connect mathematical models to real-world ecological issues.