* Shelby Aaberg, Nebraska Master Teaching Fellow, Scottsbluff High School Jason Vitosh, Nebraska Master Teaching Fellow, Falls City High School * Mathematical models describe structure. * Statistical models describe variability around the structure. * ROLLER%DERBY TEAM%A Roller Derby Rules TEAM%B 1 Object of the Game: Be the first team to remove all pennies from the board. 2 3 1. Place all 12 pennies somewhere on your team’s side of the board. 4 5 2. Teams take turns rolling the dice and totaling the numbers shown. 6 3. If either team has a penny in a row matching the total, they take one penny off of that row. 7 8 4. The team to take their last penny off first, wins. 9 10 Play the best two out of three games. 11 12 * * Mathematical Questions * Statistical Questions “What is the probability of rolling an 8 with a pair of number cubes?” “What is a winning strategy in a game of Roller Derby?” “What is the expected value when rolling a pair of number cubes?” “Explain if a winning strategy guarantees success?” * VS. * * Same LSRL slope * Same LSRL y-intercept * Same r value * Same r2 value * WILDLY DIFFERENT SCATTERPLOTS * HTTP://MATHLETICISM.NET/?P=160 * Students explore permutation counting methods. * Students consider probability and randomness. Counting Sixlets Guided Questions Name: 1. List the color order of the candies in each of your strips. 2. What do you wonder about the colors? 3. What can you do numerically with the colors? 4. What patterns or groupings do you see? 5. How likely is it that a pattern or grouping will occur? 6. How many different candy strips are possible? 7. What is the probability of each pattern or grouping? 8. What is more likely? 9. Which one is more surprising to find? * * Candidate 1: ACT Math Subscore of 33 * Candidate 2: SAT Math Subscore of 550 * You are the scholarship committee chairperson. Who should get the scholarship? * HTTP://MATHLETICISM.NET/?P=1065 * Dot Plots * Stem & Leaf Plots * Box & Whisker Plots * Histograms * * High School Statistics Categories 1) Interpreting Data (HSS.ID) 2) Inferences & Conclusions (HSS.IC) 3) Conditional Probability (HSS.CP) 4) Making Decisions (HSS.MD) Mathematical Practices * Make sense of problems and persevere in solving them * Reason abstractly and quantitatively * Construct viable arguments and critique the reasoning of others * Model with mathematics * Use appropriate tools strategically * Attend to precision * Look for and make use of structure * Look for and express regularity in repeated reasoning ProblemsThe Birthday Problem The Monty Hall Problem Lottery Problems Your Own Raffle Free Throw Stats & Prob * Websiteshttp://mathleticism.net http://apstatsmonkey.com http://mathcoachblog.com/ www.geogebra.org Books* Proofiness, Charles Seife * The Lady Tasting Tea, David Salsburg * Damned Lies and Statistics, Joel Best * How to Lie with Statistics, Darrell Huff * Naked Statistics, Charles Wheelan * NCTM Developing Essential Understanding of Statistics-Grade 9-12 * NCTM Implementing the Common Core State Standards through Mathematical Problem Solving-High School * NCTM Developing Essential Understanding of Statistics-Grade 6-8 * NCTM Bridging the Gap Between CCSS and Teaching Statistics * NCTM Teaching Mathematics through Problem Solving-Grades 6-12 * Shelby Aaberg UNL MTF, Scottsbluff NE saaberg@sbps.net * Jason Vitosh UNL MTF, Falls City NE jvitosh@fallscityps.org *