Sample Proportions
...eason for your answer. Response: The large one because a small sample can have a lot of variability and it did not say it was random. When something happens “On average” there will be some variability but the variability will be close to the 75%. Understanding A statistic computed from ...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/sample-proportions
Sample Means
...e likely that a sample mean will be farther from the population mean. Answer: False b) The larger the sample size the more likely a sample mean will approximate the population mean. Answer: True c) All simulated distributions of sample means, no matter what sample size, will be mound shaped and...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/sample-means
Two Way Tables and Categorical Data
...present relative frequencies, but they are presented as percentages between 0 and 100 rather than as decimal numbers between 0 and 1. b) Does there appear to be an association between age group and obesity risk? Answer: There does appear to be ans association. The older group has a much higher...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/two-way-tables
Linear Inequalities in One Variable
... TNS Lesson Snapshot Students develop a sense of “order- and solution-preserving” moves that can be applied to inequalities and how these moves relate to the solution set for an inequality. What to look for Students will encounter the fact tha...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/linear-inequalities-in-one-variable
What is a Variable?
What is a Variable? website In this lesson students evaluate expressions, write expressions that correspond to given situations, and use expressions and formulas to solve problems. 398117...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-a-variable
Equations of the Form ax+by = c
...) b. (3, 0) c. (3, 2) d. (2, 3) e. (0, 3) Answer: b Understanding Develop linear combinations of two quantities and investigate what happens when a constraint is imposed on the linear combination ax+by for a given a and b. What are the students doing? Students explore a varie...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/equations-of-the-form-ax-plus-by-equals-c
Pre-Calculus & Calculus Case Studies by Texas Instruments - US and Canada
... Impact of Graphing Calculator Ownership in Two Rural High Schools Teacher/Researcher: Kathy Gillespie, Motley County ISD, TX Nancy Trapp, Lyford CISD, TX Location: Title I schools in two small rural districts with about 80% economically disadvantaged students Course: Precalculu...https://education.ti.com/en/resources/funding-and-research/research/research_casestudies_calculus
Visualizing Systems of Linear Equations
... DOC TNS Lesson Snapshot Students understand how mapping balanced mobiles to a system of equations provides a foundation for reasoning about strategies for solving systems of equations. What to...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/visualizing-systems-of-linear-equations
Solving Systems of Equations Algebraically
...ic techniques to solve a system of linear equations in two variables, in particular the methods of elimination and substitution and determine elegant approaches to finding a solution. Vocabulary system of linear equations in two variables substitution solution to a system In this ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/solving-systems-of-equations-algebraically
Adding and Subtracting Fractions with Like Denominators
...DF DOC TNS Lesson Snapshot As students observe what is happening in this file, help them focus on how subtraction is represented on the number line. What to look for Have students illustrate the subtract...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/adding-and-subtracting-fractions-with-like-denominators
Equivalent Fractions - Texas Instruments
...s lesson addresses improper fractions only in terms of describing fractions greater than 1. Converting improper fractions into mixed numbers does not appear until after students have become familiar with adding fractions. The Big Idea Two Columns Container Column 1 Col...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/equivalent-fractions
Visualizing Linear Expressions
Visualizing Linear Expressions website In this lesson students will use the distributive property to rewrite expressions for a given context in order to make connections between the scena...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/visualizing-linear-expressions
TI STEM Exchange | Understanding Students’ Ways of Thinking in Mathematics | March 2022
...ng. -8QzMmQgwP8 Session attendees: Learned about the purpose of the Formative Conversation Starters and how they might apply in their own settings Heard from educators who are implementing this resource and the impact it has had on their teaching and their students...https://education.ti.com/en/resources/ti-stem-exchange/march2022-event
Guidebook: TI-Nspire™ CX II Graphing Calculator | TI
...for the latest version of these TI graphing calculators. See how you can get started coding in Python and TI-Basic on these calculators that are also approved for high-stakes exams. Help kids go beyond math and science into 21st century careers. Get started with the guidebook found below. TI-Nsp...https://education.ti.com/en/product-resources/guidebooks/ti-nspire-cx-ii
Guidebooks: TI Basic and Elementary Calculators | TI
...l guide for teachers TI-108 elementary calculator See the product manual for this calculator with basic math calculator functions. TI-108 guidebook .cta-arrows-left-inv::before { content: "«"; color: #c00;...https://education.ti.com/en/product-resources/guidebooks/basic-elementary-calculators
Guidebooks: TI-84 Plus CE Family Graphing Calculators | TI
...ors Get to know your TI-84 Plus CE graphing calculator family, including the newest Python-enabled model. From learning how to use the calculator and apps, as well as handy reference documents, see all that you can do with our most popular graphing calculator family. Check out the guidebooks to g...https://education.ti.com/en/product-resources/guidebooks/ti-84-plus-ce-python
Guidebooks: TI Scientific Calculators | Texas Instruments
...k TI-34 MultiView™ reference card TI-34 MultiView™ teacher guidebook TI-30XIIS™ scientific calculator Check out the guides for this fundamental calculator that combines statistics and advanced scientific functions. TI-30XIIS™ reference guidebook TI-30XIIS™ reference card TI-30XI...https://education.ti.com/en/product-resources/guidebooks/scientific-calculators
Financial Literacy | Professional Learning | Texas Instruments
...ial literacy for students. On-demand webinars Focus on Finance This on-demand webinar explores the interactive financial apps available for the TI-84 Plus CE and TI-Nspire™ CX II graphing calculators. As a bonus, check out the special “Retirement Planning” activity sp...https://education.ti.com/en/resources/financial-literacy/professional-learning
Solution 31671: TI-Nspire™ CX Premium Teacher, TI-Nspire CX Student, TI-Nspire CX CAS Student, TI-SmartView CE, or TI-SmartView™ for MathPrint Software Activation Returns an Error A14.
... Error A14. website Home | Computer Software, iPad and Chrome Apps Knowledge Base Knowledge Base Search How do I resolve error A14 that occurs during activation? The error A14 occurs...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/computer-software-installation-activation/31671
Circle Geometry: Central Angles and Inscribed Angles
The activity is designed to teach students the rules attributed to central angles and their intercepted arc and incsribed angles and their intercepted arc.https://education.ti.com/en/activity/detail/circle-geometry-central-angles-and-inscribed-angles
Light Intensity
Students investigate the relationship between light intensity and distance with a flashlight. They use the collected data to identify a mathematical model for the relationship. They then compare this model with the inverse-square law for an ideal point source.https://education.ti.com/en/activity/detail/light-intensity
Sound Intensity
Students investigate the relationship between sound intensity and distance for a commercial loudspeaker. They use collected data to identify a mathematical model for the relationship. They then compare this model with the inverse square law for an ideal point source.https://education.ti.com/en/activity/detail/sound-intensity