
Math in Medicine: Half-Life Activity
Inquiry Framework
Question Framework
Driving Question
The overarching question that guides the entire project.How can we design a compelling simulation or game that uses the concept of half-life to model drug dosage and its effectiveness in treating a medical condition?Essential Questions
Supporting questions that break down major concepts.- How is mathematics used in the field of medicine?
- What is half-life and how does it relate to radioactive decay?
- How can half-life be used to determine the appropriate dosage and timing of medication?
- How do mathematical models help us understand the behavior of medications in the body?
- How can we design an engaging activity that teaches the concept of half-life in a medical context?
Standards & Learning Goals
Learning Goals
By the end of this project, students will be able to:- Understand the concept of half-life and its applications.
- Apply mathematical principles to model drug dosage and effectiveness.
- Design a simulation or game to teach half-life in a medical context.
Entry Events
Events that will be used to introduce the project to studentsMedical Innovation Pitch
Pharmaceutical Company Challenge: A pharmaceutical company presents a new drug with a specific half-life. Students act as medical consultants, evaluating the drug's effectiveness, dosage requirements, and potential side effects based on its half-life.Emergency Room Scenario
Emergency Room Simulation: An emergency room scenario unfolds where a patient has been exposed to a radioactive substance. Students, acting as medical professionals, must determine the initial dose, calculate the remaining radioactivity over time, and decide on the appropriate treatment plan based on the substance's half-life.Portfolio Activities
Portfolio Activities
These activities progressively build towards your learning goals, with each submission contributing to the student's final portfolio.Half-Life Discovery
Students will define half-life, explain its significance in medicine, and identify common medications with known half-lives.Steps
Here is some basic scaffolding to help students complete the activity.Final Product
What students will submit as the final product of the activityA detailed report defining half-life, explaining its medical significance, and listing medications with their half-lives.Alignment
How this activity aligns with the learning objectives & standardsAddresses the learning goal: Understand the concept of half-life and its applications.Dosage Calculation Challenge
Students will calculate drug dosages based on half-life, considering factors like initial dose, time intervals, and desired remaining concentration.Steps
Here is some basic scaffolding to help students complete the activity.Final Product
What students will submit as the final product of the activityA problem set with detailed solutions showing the calculations for drug dosages based on half-life.Alignment
How this activity aligns with the learning objectives & standardsAddresses the learning goal: Apply mathematical principles to model drug dosage and effectiveness.Medical Simulation Design
Students will design a simulation or game that models drug dosage and its effectiveness in treating a medical condition, incorporating the concept of half-life.Steps
Here is some basic scaffolding to help students complete the activity.Final Product
What students will submit as the final product of the activityA functional simulation or game prototype that models drug dosage and effectiveness using the concept of half-life.Alignment
How this activity aligns with the learning objectives & standardsAddresses the learning goal: Design a simulation or game to teach half-life in a medical context.Rubric & Reflection
Portfolio Rubric
Grading criteria for assessing the overall project portfolioHalf-Life in Medicine Portfolio Rubric
Half-Life Discovery & Research
Evaluates the student's ability to define half-life, explain its medical significance, and identify medications with known half-lives.Definition and Explanation
Clarity and accuracy of the half-life definition and explanation of its relevance in medicine.
Exemplary
4 PointsProvides a precise and comprehensive definition of half-life, clearly articulating its significance in medical applications with insightful examples.
Proficient
3 PointsProvides a clear definition of half-life and explains its significance in medicine with relevant examples.
Developing
2 PointsProvides a basic definition of half-life and mentions its significance in medicine, but lacks depth or clarity.
Beginning
1 PointsStruggles to define half-life or explain its significance in medicine.
Medication Identification
Accuracy and relevance of identified medications and their respective half-lives.
Exemplary
4 PointsIdentifies multiple medications with accurate half-lives, demonstrating a thorough understanding of their medical applications and providing detailed rationale for their selection.
Proficient
3 PointsIdentifies at least three medications with accurate half-lives and explains their medical applications.
Developing
2 PointsIdentifies fewer than three medications or includes medications with inaccurate half-lives, with limited explanation of their medical applications.
Beginning
1 PointsFails to identify medications with accurate half-lives or provide any explanation of their medical applications.
Dosage Calculation Proficiency
Evaluates the student's ability to accurately calculate drug dosages based on half-life, considering various factors.Calculation Accuracy
Precision and correctness of drug dosage calculations.
Exemplary
4 PointsConsistently performs accurate and precise drug dosage calculations, demonstrating a sophisticated understanding of the underlying mathematical principles and showing all work clearly and logically.
Proficient
3 PointsPerforms accurate drug dosage calculations with minimal errors, showing a good understanding of the mathematical principles.
Developing
2 PointsPerforms drug dosage calculations with some errors, indicating a partial understanding of the mathematical principles.
Beginning
1 PointsStruggles to perform accurate drug dosage calculations, demonstrating a limited understanding of the mathematical principles.
Problem-Solving Application
Effectiveness in solving complex dosage problems, considering initial dose, time intervals, and desired concentration.
Exemplary
4 PointsEffectively solves complex dosage problems, demonstrating a comprehensive understanding of how to maintain desired drug concentrations over time, and provides clear justifications for chosen methods.
Proficient
3 PointsSolves dosage problems effectively, considering initial dose, time intervals, and desired concentration.
Developing
2 PointsSolves dosage problems with some difficulty, showing a partial understanding of the factors involved.
Beginning
1 PointsStruggles to solve dosage problems, demonstrating a limited understanding of the factors involved.
Medical Simulation Design & Functionality
Evaluates the quality and functionality of the designed simulation or game in modeling drug dosage and effectiveness.Simulation Design
Creativity and effectiveness of the simulation or game design in modeling drug dosage and effectiveness using half-life.
Exemplary
4 PointsDemonstrates exceptional creativity and ingenuity in the simulation design, effectively modeling drug dosage and effectiveness using half-life with a clear and intuitive interface.
Proficient
3 PointsDesigns a simulation or game that effectively models drug dosage and effectiveness using half-life with a functional interface.
Developing
2 PointsDesigns a simulation or game that partially models drug dosage and effectiveness using half-life, but the interface may be unclear or incomplete.
Beginning
1 PointsStruggles to design a simulation or game that effectively models drug dosage and effectiveness using half-life, with a poorly designed or non-functional interface.
Functionality and Engagement
Functionality, user-friendliness, and engagement level of the simulation or game.
Exemplary
4 PointsCreates a highly functional, user-friendly, and engaging simulation or game that effectively teaches the concept of half-life in a medical context, incorporating interactive elements and clear feedback mechanisms.
Proficient
3 PointsCreates a functional, user-friendly, and engaging simulation or game that teaches the concept of half-life in a medical context.
Developing
2 PointsCreates a simulation or game with some functionality and user-friendliness, but may lack engagement or clear instructions.
Beginning
1 PointsCreates a simulation or game with limited functionality, user-friendliness, or engagement, making it difficult to learn the concept of half-life.