Comparing Distributions
... DOC TNS Lesson Snapshot Measurements collected from the entire population are typically called a census, a complete count of everyone or everything in the population. A sample is a subset of the population, typically selected ...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/comparing-distributions
Box Plots
...They recognize that the sizes of the four intervals determined by the box plot reflect the spread of the data values and that each interval contains approximately 14 of the data. Vocabulary median upper quartile lower quartile minimum maximum interquartile range (IQR) box plot In th...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/box-plots
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
Tables and Measures of Center and Spread
...ne the mean, median, interquartile range, and MAD. What to look for Be sure that students understand that the mean absolute deviation represents the typical difference of the data from its mean. Sample Assessment The table gives the test cores of a number of students. What is the median score fo...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/tables-and-measures-of-center-and-spread
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
Building Concepts Fraction Practice | 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 This lesson uses a dynamic geoboard to ex...https://education.ti.com/en/building-concepts/activities/fractions
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
Fractions as Division
... DOC TNS Lesson Snapshot The file illustrates two different approaches to thinking about this relationship between fractions and division. Be sure students can explain both methods. What to look for As stude...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/fractions-as-division
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
Pre-service Case Studies by Texas Instruments - US and Canada
...se Studies TI-Nspire™ CAS Learning Handheld Helps Pre-service Math Teachers in Algebra and Calculus. Teacher/Researcher: Douglas A. Lapp Location: Central Michigan University, Mount Pleasant, MI Course: Problem-based Algebra & Calculus for Secondary Teachers Grade: Teacher ...https://education.ti.com/en/resources/funding-and-research/research/research_casestudies_preservice
Ratios & Proportions
...is another equivalent ratio. This “additive” property of equivalent ratios can be used to solve both multiplication and division problems by creating appropriate and “easy” equivalent ratios. What are the students doing? Students generate a table of equivalent ratios in any order and that are any...https://education.ti.com/en/building-concepts/activities/ratios
Extending Exponents
... Exponents Planning and Resources Objectives Students should be able to extend properties of postive integer exponents to all integer exponents, apply properties of exponents to express numbers in scientific notation, and interpret and explain numerical expressions involving exponents that a...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/extending-exponents
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
Units Other Than a Unit Square
Units Other Than a Unit Square website This lesson helps students to understand the importance of the unit by approaching fractions using area models. 393727 Units Other Than a Unit Squar...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/units-other-than-a-unit-square
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
Digital mood ring python | Planning
...3em}div#dmr-hero h1{padding-top:4.5rem;color:#fff}div#dmr-hero a{color:#fff}div#dmr-hero h2{color:#fff}div#dmr-hero h3{color:#fff}#project-explores-wrapper ::before{color:#c00}a.cta-arrows.custom-center-links{text-align:center}body>div.main>div>div:nth-child(6){border-bottom:none}body>div.main>di...https://education.ti.com/en/resources/stem/projects/digital-mood-ring-python/planning
Digital mood ring python | Downloads
...3em}div#dmr-hero h1{padding-top:4.5rem;color:#fff}div#dmr-hero a{color:#fff}div#dmr-hero h2{color:#fff}div#dmr-hero h3{color:#fff}#project-explores-wrapper ::before{color:#c00}a.cta-arrows.custom-center-links{text-align:center}body>div.main>div>div:nth-child(6){border-bottom:none}body>div.main>di...https://education.ti.com/en/resources/stem/projects/digital-mood-ring-python/downloads
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
Biographies | TI STEM Exchange | Justice-Centered STEM Education to Address Pressing Societal Challenges Using the Case of the COVID-19 Pandemic | December
...e teachers and leaders to collaboratively focus on supporting student use of modeling as an anchoring epistemic practice to reason about events that happen in the natural world. Back to event details Okhee Lee, Ph.D. Panelist Professor, Department of Teaching and Learning S...https://education.ti.com/en/resources/ti-stem-exchange/december2021-event/panel-biographies