Celebrate Mathematics Awareness Month
...ormal conditions vs. wet weather or when talking on a cell phone provides an engaging opportunity to use quadratic functions to model data. Using the regression capabilities on the calculator, students can generate equations to model the relationship between stopping distance and speed for differ...https://education.ti.com/en/bulletinboard/2018/april/mathawarenessmonth
Flattening the Curve: How You Can Learn to Stay Healthy With STEM
...pirically based, while others are theoretically based. Empirical models are built from after-the-fact observations, for example, fitting a polynomial regression to a set of observed COVID-19 cases. Empirical models are justified solely by how well they extrapolate and predict future values. This ...https://education.ti.com/en/bulletinboard/flattencurve
Let TI Help You With the New Science Olympiad Detector Building Event
...tion phase. Students will need to calibrate their homemade sensor against a store-purchased digital thermometer. That means they’ll need to develop a linear or non-linear mathematical model using a calibration equation. That equation will be developed using known temperatures at various levels. T...https://education.ti.com/en/bulletinboard/detectorbuilding
In Honor of National Chemistry Week, 5 “Organic” Ways to Incorporate TI Technology Into Chemistry Class
... you can plug in two Vernier BTA Temperature sensors and do a single run of data instead. Then, from the collected data, students apply mathematical linear modeling skills and the slope intercept formula to derive the formulas for converting between the two temperature scales. It is such a profo...https://education.ti.com/en/bulletinboard/chemistryweek
Robotics for the 21st Century | Texas Instruments
... turn of 60 degrees is priceless! This is an introduction to interior versus exterior angles that they won’t soon forget. And solving a system of two linear equations is a lot more fun when it involves two robots driving at each other and crashing at the point of intersection. A prompt like “One ...https://education.ti.com/en/bulletinboard/2022/roboticsweek2022
Making Math Connections Visually: Five Free Activities to Use in Your Algebra Class
...s Rate This lesson is designed to help students think of slope as a rate of change. As a result, students will be prepared to move to applications of linear functions where the change in one quantity is proportional to the change in another quantity. For more information, download the Teacher ...https://education.ti.com/en/bulletinboard/2018/june/visualizingalgebra
Three Pawsitively Fun TI-Nspire Math Activities
...ull TI-Nspire activity on our website. 3. Dog Days or Dog Years Students will explore input/output relationships as they describe domain, range, and linear functions in the context of converting dog ages into human years. For more information, download the Teacher Notes (PDF). You can view and...https://education.ti.com/en/bulletinboard/2018/august/dog_blog
Can You Hear the Ball Bounce?
...e between bounces and enter those in column C. Those time intervals in column C can then be plotted on a Data & Statistics page (Figure 7). Using the regression analysis function of the graphing calculator or the computer software, we can analyze our data and determine how well the mathematical m...https://education.ti.com/en/bulletinboard/ball-bounce-activity
Does a Correlation Exist?
...sitive or negative correlation coefficient. Does a Correlation Exist? Key Steps Students explore correlation coefficients and linear regression lines. Each problem contains a different data set and each problem has students investigate something different. They will create...https://education.ti.com/en/ib/activities/applications-interpretation/84-plus-correlation
Properties of Logs
...tivity is done with the use of the TI-84 family as an aid to the problems, specifically using Lists to input and generate graphs using stat plots and linear regression commands. It serves as a nice introduction to properties of logarithms. Properties of Logs Downloads ...https://education.ti.com/en/ib/activities/applications-interpretation/84-properties-of-logs
AP® Calculus Resources
...s and calculate the volume for prisms, pyramids, cylinders, and cones. Volume Students are to find the solution to a system of linear equations using technology. They are presented with two problems: music sales and parking lot fees. Which Garage Is Better? Planning and ...https://education.ti.com/en/ib/activities
Does a Correlation Exist?
... Programme Analysis and Approaches | Statistics and Probability Objectives Students will construct a scatter plot and determine a linear regression that fits the data. Students will calculate a correlation coefficient from data sets. Students will describe correlation in...https://education.ti.com/en/ib/activities/analysis-approaches/nspire-statistics
Does a Correlation Exist?
...me Applications and Interpretation | Statistics and Probability Objectives Students will construct a scatter plot and determine a linear regression that fits the data. Students will calculate a correlation coefficient from data sets. Students will describe correlation in...https://education.ti.com/en/ib/activities/applications-interpretation/nspire-statistics
Analysis and Approaches
...s and calculate the volume for prisms, pyramids, cylinders, and cones. Volume Students are to find the solution to a system of linear equations using technology. They are presented with two problems: music sales and parking lot fees. Which Garage Is Better? Planning and ...https://education.ti.com/en/ib/activities/analysis-approaches
Does a Correlation Exist?
...sitive or negative correlation coefficient. Does a Correlation Exist? Key Steps Students explore correlation coefficients and linear regression lines. Each problem contains a different data set and each problem has students investigate something different. They will create...https://education.ti.com/en/ib/activities/analysis-approaches/84-plus-correlation
Properties of Logs
...tivity is done with the use of the TI-84 family as an aid to the problems, specifically using Lists to input and generate graphs using stat plots and linear regression commands. It serves as a nice introduction to properties of logarithms. Properties of Logs Downloads ...https://education.ti.com/en/ib/activities/analysis-approaches/84-properties-of-logs
Mission Celebration: Use Math to Mark the 50th Anniversary of the Apollo 11 Moon Landing
...ystem (SLS) Core Stage. This lesson is sure to ignite students’ interest in space-age careers while tackling topics like constant rates of change and linear functions. Fuel for the Fire also includes a game that challenges students to land a spacecraft on the moon. Developed by NASA and TI, The...https://education.ti.com/en/bulletinboard/2019/july/missioncelebration
Solution 27210: Creating and Viewing a Residual List on the TI-83 Plus family of graphing calculators.
...iduals are automatically stored within a list called RESID. To view the RESID list, place it into a list in the List editor. For example, calculate a linear regression for the following values: L1: {1, 2, 3, 4, 5, 6} L2: {2, 4, 6, 8, 9, 12} • Press [STAT] [1]. • Press [↑] until cursor is on top l...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/27210
Solution 34575: Calculating Y-Hat Values on the TI-84 Plus Family of Graphing Calculators.
...Q: and press [VARS]. • Arrow right to highlight Y-VARS and press [1] to select the Y1 function. • Arrow down to Calculate and press [ENTER]. • The linear regression data will be displayed. The regression equation will also be stored to Y1. Calculating y-hat values: • Press [STAT] [1] to ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34575
Solution 34497: Creating and Viewing a Residual List on the TI-84 Plus family of graphing calculators.
...duals are automatically stored within a list called RESID. To view the RESID list, place it into a list in the List editor. For example: Caculate a linear regression for the following values: L1: {1, 2, 3, 4, 5, 6} L2: {2, 4, 6, 8, 9, 12} 1) Press [STAT] [1]. 2) Press [Up Arrow] until the cu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34497
Solution 11720: Calculating Y-Hat Values on the TI-83 Plus Family of Graphing Calculators.
...2nd] [2] [,] to input L1,L2, 3) Press [VARS], arrow right to highlight Y-VARS and press [1] to select the Y1 function. 4) Press [ENTER] and the linear regression data will be displayed. The regression equation will also be stored toY1. Calculating y-hat values: 1) Press [STAT] [1] to acc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11720
Solution 34893: Disabling the STAT Wizards on the TI-84 Plus Family of Graphing Calculators.
... user for all the necessary input for a given statistical calculation which helps reduce syntax errors. Below is a picture of the STAT wizard for the Linear Regression, LinReg(ax+b): For users who are familiar with previous TI-84 Plus family operating systems and do not want to use the STAT wiza...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34893
Solution 11741: Displaying the Correlation Coefficient (R) and Coefficient of Determination (R^2) on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... graphing calculators to display the correlation coefficient and coefficient of determination? The correlation coefficient will only be displayed for linear regression calculations (LinReg). The coefficient of determination will be displayed for all polynomial regression calculations (QuadReg, Cu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11741
Linearity and Density
Students will perform an activity to determine the density of a metal from a graph of mass versus volumehttps://education.ti.com/en/activity/detail/linearity-and-density
Linearity with an investigation of Hooke's Law
Students will perform an activity which allows them to discover Hooke's Law for springs and determine the spring constant of a springhttps://education.ti.com/en/activity/detail/linearity-with-an-investigation-of-hookes-law