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
Expressions & Equations
... formulas to solve problems. What is the teacher doing? You might want to point out that any letter could be used in the expressions; the files just happen to use x. The Big Idea In this lesson students focus on comparing expressions and establish a foundation for the definit...https://education.ti.com/en/building-concepts/activities/expressions
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 to look for Students leave behind the symbol “x” for multiplication and come to understand that the juxtaposition of a number and a variable such as 3x implies multiplication between 3 and x. Sample Assessment If a=115 and b=45, what would be the value of the expression b+(a - b)? a 115 ...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
What is an Equation?
...what values would make sense both numerically and in a given context; and how different equations representing the same situation can be related to each other. What to look for Students should be able to note that a variable is typically represented by a letter and takes on multiple values as rep...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-an-equation
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
Python coding: Do While Loops | Texas Instruments
... the same as t (the previous number). If they are the same, that means that the program generated two consecutive numbers that are the same. If this happens, the command within the If block will run — specifically, the break command will make the program exit the While loop and move on to the pri...https://education.ti.com/en/resources/computer-science-foundations/do-while-loops
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
research-program
research-program global website Research at Texas Instruments About TI's Research Program Texas Instruments uses extensive research to help improve mathematics and science education. For more than 20 ye...https://education.ti.com/en/resources/funding-and-research/research/research-program
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
...ual models to make connections between the distributive property and the order of operations when creating equivalent expressions. What is the teacher doing? Encourage students to explore the visual models and look for the connections between the representation and the application of the dis...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/visualizing-linear-expressions
Navigating Equity and Access for Higher Education as presented by Dr. Cathy Moak Ph.D.
distance learning seminar discussing how to address the inequities in college access, increase expectations for all students and expanding opportunities for advanced math courses in high school Navigating Equity and Access for Higher Education as presented by Dr. Cathy Moak Ph.D. global ...https://education.ti.com/en/resources/funding-and-research/partners/ti-talks/cathy-moak
Engineering From Day One | TI Talks series
...nerships to form a Collective Impact Alliance 2) Strategies to enhance student interest and persistence in engineering 3) Training and support for teachers Engineering From Day One | TI Talks series global website ...https://education.ti.com/en/resources/funding-and-research/partners/ti-talks/may-event
STEM Exchange | Computer Science and Programming to Foster STEM Interest | October
...TEM fields and employment. learn about collaborative efforts to enhance STEM preparedness for diverse and typically underserved populations. STEM Exchange | Computer Science and Programming to Foster STEM Interest | October global website ...https://education.ti.com/en/resources/ti-stem-exchange/october2021-event
Biographies | STEM Exchange | Engaging Students in Science: Using Crosscutting Concepts to Prompt Student Sensemaking of Phenomena | May 2022
Biographies | STEM Exchange | Engaging Students in Science: Using Crosscutting Concepts to Prompt Student Sensemaking of Phenomena | May 2022 global website Engaging Students in Science: Using Crosscu...https://education.ti.com/en/resources/ti-stem-exchange/may2022-event/panel-biographies
STEM Exchange | Engaging Students in Science: Using Crosscutting Concepts to Prompt Student Sensemaking of Phenomena | May 2022
STEM Exchange | Engaging Students in Science: Using Crosscutting Concepts to Prompt Student Sensemaking of Phenomena | May 2022 global website Engaging Students in Science: Using Crosscutting Concepts...https://education.ti.com/en/resources/ti-stem-exchange/may2022-event