Spark 101 Lesson Plan Video Presentation Title: The 411 on Math 101 Assessment/Demonstration of Learning: SWBAT: Set of linear inequalities based on descriptors from word phrases Unit of Instruction: Percentages Subject/Course: General Math-Ratios & Proportions, Operations Standard(s): Objective(s): Common Core State Standards Ratios and Proportional Relationships 6.RP Understand ratio concepts and use ratio reasoning to solve problems. 3. Use ratio and rate reasoning to solve real-world and mathematical problems, e.g., by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations. c. Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole, given a part and the percent. The student will be able to: Calculate the percent of numbers Analyze results of a real-world problem Compare and communicate results NCTM Principles and Standards Number and Operation Standard Understand numbers, ways of representing numbers, relationships among numbers, and number systems. Work flexibly with fractions, decimals, and percents to solve problems. Understand and use ratios and proportions to represent quantitative relationships. © 2015 Spark 101 Lesson Plan by Susan Patterson, Uplift Summit International Prep, Arlington, Texas Page 1 of 8 Resources Needed: TEKS Mathematical process standards. The student uses mathematical processes to acquire and demonstrate mathematical understanding. The student is expected to (A) apply mathematics to problems arising in everyday life, society, and the workplace; (B) use a problem-solving model that incorporates analyzing given information, formulating a plan or strategy, determining a solution, justifying the solution, and evaluating the problem-solving process and the reasonableness of the solution; (C) select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems. Chart paper and markers Calculators, Spark 101 Student Engagement Resource: 4 Corners and a Diamond Spark 101 Student Engagement Resource: Paired Reflection University of Phoenix Revenue Problem: Student Resource (See end of the lesson plan) Laptop or mobile device (as needed) Proportionality. The student applies mathematical process standards to represent and solve problems involving proportional relationships. The student is expected to: (D) solve problems involving ratios, rates, and percents, including multistep problems involving percent increase and percent decrease, and financial literacy problems. Readiness Standard Lesson Component Activator (Prior to showing the video presentation) Time Allotted Time: 5 minutes © 2015 Spark 101 Teacher Procedure Arrange students in groups of four, making sure that the groups contain varied academic levels. Give each group a sheet of chart paper. As a group, ask them to brainstorm what they already know about percent (pictures, applications, definition, examples, formulas, etc.) for two minutes. Then bring the class back together and let the groups share their charts. One person from each group should write down new Lesson Plan by Susan Patterson, Uplift Summit International Prep, Arlington, Texas Page 2 of 8 Grouping: Independent Pairs Small groups (3-5) Whole group Problem/Motivation (Part I of video) Problem Solving Activity (Describe process for identifying possible solution(s) to the problem presented) Time: 2-5 minutes Time: 10_ minutes Grouping: Independent Pairs Small groups (3-5) Whole group and/or missing information that is presented on the group chart. [This chart will be used in the Problem-Solving portion of the video.] VOCABULARY: percent, cost, revenue Show the first segment of the video to your students, letting them know that they will be working on solving the real-world problem after viewing. PART 1: Scholars will complete the following problems (scaffolding): The teacher will present the following question as a pre-assessment of finding the percent of a number. “What is 23.5% of 24,734?” Allow students to share different ways to find the answer. If students are having problems, introduce the following formula: If students are still having problems with percent, make sure they have more guided and independent practice before moving on. Once all students have mastered calculating percent of a number, introduce the handout that will help in answering critical questions of the video. Checks for Understanding 1. How do we find the percent of a number? 2. What can we do to verify that the calculation of the percent is correct? Solving the Problem (Part II of video) Time: 2-10 minutes © 2015 Spark 101 Once all groups have an answer, ask them to complete the Spark 101 Student Engagement Resource: 4 Corners and a Diamond. Have a presenter from each group share out how their group obtained the answer. Lesson Plan by Susan Patterson, Uplift Summit International Prep, Arlington, Texas Page 3 of 8 Grouping: Independent Pairs Small groups (3-5) Whole group The teacher will play segment 2 of the case study video to learn the employer’s solution to the presented problem. Comparing Solutions and Meaning Time: 10 minutes Grouping: Independent Pairs Small groups (3-5) Whole group (Describe process for identifying possible solution(s) to the problem presented) Future Impact and Meaning (Part III of video) After the second part of the case study video is shown, have the students work in their groups to discuss and write answers to the following questions: How did your group’s answer compare to the overall answer? o Did you use the same “table” to calculate your answer? o Where did you round numbers in your answer? o Calculate the percent difference in your answer and the actual answer. (Extension question) Checks for Understanding Was the percent formula used correctly? What information was addressed/unaddressed by your group? Time: 2-5 minutes © 2015 Spark 101 Show this third and final segment of the video to your students, letting them know that they will be reflecting on their thoughts related to pursing possible education pathways and careers presented in the video. Lesson Plan by Susan Patterson, Uplift Summit International Prep, Arlington, Texas Page 4 of 8 Future Impact and Meaning Time: 10 minutes Grouping: Independent Pairs Small groups (3-5) Whole group (Have students reflect on how solving the problem might relate to current or future goals) The underlying theme of this case study is to determine the impact revenue plays when deciding course offerings at a university. Give each student a copy of the Spark 101 Student Engagement Resource: Paired Reflection. Pair students with someone from a different group to complete this template. Checks for Understanding What type of study/jobs/careers would directly impact this type of problem? What types of jobs would support this work? Write a job description that reflects your chose role in this project. Summarizer/Closure Time: 5 minutes Assessment (if applicable) Exit ticket: Present another scenario to find percent of a number and have the students solve it. © 2015 Spark 101 Discuss other issues that may impact why students repeat a class. Offer suggestions to consider that would help college students complete math classes on time. Lesson Plan by Susan Patterson, Uplift Summit International Prep, Arlington, Texas Page 5 of 8 Additional Notes (if needed) CK12 Connections (if available) OpenStax Connections (if available) Use this link to access additional free resources such as videos, quizzes, text, etc. http://www.ck12.org/search/?q=ratio&referrer=top_nav&autoComplete=false © 2015 Spark 101 Lesson Plan by Susan Patterson, Uplift Summit International Prep, Arlington, Texas Page 6 of 8 Name Date UNIVERSITY OF PHOENIX REVENUE PROBLEM – Student Resource PROBLEM: Based on the data table provided with this case study, what is the total amount of revenue lost to the University of Phoenix due to withdrawals from the 4 math classes? CONSTRAINTS All courses are 3 credit hours and the cost for undergraduate education is $460 per credit hour. Students who withdraw from the University by the withdrawal deadline are entitled to an 80% refund of the cost of the course. Assume that all students who withdraw meet that deadline. DATA: And, now that you understand that there are significant costs in time and money to both the student and the University, what actions might you recommend to the University to help solve this challenge? © 2015 Spark 101 Lesson Plan by Susan Patterson, Uplift Summit International Prep, Arlington, Texas Page 7 of 8 WORKSPACE: 1. What information do we have? 2. What information do we need to know? 3. How do we calculate what we need to know with what we have? 4. For each Math Class table and Attempts, how many students withdrew using percent? 5. Now, calculate total revenue lost by the University of Phoenix. Now, compare your answer to the University of Phoenix’s actual solution! (RECORD YOUR ANSWER ON THE CHART PAPER) © 2015 Spark 101 Lesson Plan by Susan Patterson, Uplift Summit International Prep, Arlington, Texas Page 8 of 8