Getting started on TI technology | TI-Nspire CX II Technology
... Python with the latest operating system (OS) update for your TI-Nspire™ CX II graphing calculator. If your OS version is greater than 5.2, you will have Python capabilities installed and ready to go. Download PDF 5BaVgqJ7-ZA Check if your operating systemruns Python ...https://education.ti.com/en/resources/getting-started-on-ti-technology/ti-nspire-cx-ii
advocacy
... Sollicitudin Purus Condimentum Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Donec id elit non mi porta gravida at eget metus. Justo Risus Sem Fusce Fermentum Vulputate Adipiscing Dapibus Aenean eu leo quam. Pellentesque ornare sem lacinia qu...https://education.ti.com/en/resources/funding-and-research/advocacy
Visualizing Equations Using Mobiles
... mobiles and use balance to model solution preserving moves algebraically. What is the teacher doing? Encourage students to use the way the mobile behaves to reason about the values of weights on the mobile and relate that to the values of variables in an equation. The Big Idea Columns C...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/visualizing-equations-using-mobiles
Probability and Simulation
...ents choose an appropriate model to simulate a chance outcome. They recognize the difference between the underlying structures of chance events that have a specified number of repetitions versus chance events in which the number of repetitions varies depending on the criteria for success. Vocabul...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/probability-and-simulation
Outliers
... are values that lie outside 1.5 IQR values from the upper or lower quartile in a box plot. What to look for Students should recognize that outliers have no impact on the median and interquartile range. Sample Assessment To find an outlier you need to know? I. The median II. The minimum and maxi...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/outliers
Introduction to Histograms
...ution of the data. What to look for Note that histograms are ordered according to a number line and are used with quantitative data while bar graphs have no inherent order and are used to indicate some feature of qualitative data. Sample Assessment The graph below displays the heights of cherry t...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/introduction-to-histograms
Intro to Data
...urs Answer: b) 16 hours Understanding A statistical investigation always begins with a statistical question, one where the responses will have variability. What are the students doing? Students think about the overall distribution of data as a story about the data as a whole rather tha...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/introduction-to-data
Comparing Populations using Sample Statistics
... DOC TNS Lesson Snapshot Two simulated sampling distributions that have a small amount of variability and little overlap provide some evidence of a real difference between the two population means. What to look for ...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/comparing-populations-using-sample-statistics
Median and Interquartile Range
...e. a. The median is the midpoint between the smallest and largest values in the data set. Answer: False b. At most half of the values in a data set have values less than the median. Answer: True c. If you add 10 to every element of a data set, the median will not change. Answer: False d. If yo...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/median-and-interquartile-range
Mean as Fair Share
Mean as Fair Share website This lesson introduces students to mean as a way to describe the center of a set of data. Often called the average, the mean can also be visualized as “leveling...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/mean-as-fair-share
Mean as Balance Point
... sum of the absolute deviations for values below the mean is equal to the sum of the absolute deviations for values above the mean. What to look for Have the students think about the number of steps that the teams in last place are from 6. Depending on your focus, you can introduce the concept of...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/mean-as-balance-point
Comparing Distributions
... box plots, histograms and bar graphs in comparing data from countries to others with respect to a certain characteristic What is the teacher doing? Have students explain why the a bar graph does not the cannot be used to determine the mean, MAD, median, and IQR. The Big Idea Columns Con...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/comparing-distributions
Box Plots
...sponding box plots explicit: i.e., 1) a summary as represented in a box plot will not show gaps and clusters and 2) very different distributions can have the same box plot. What to look for Help students realize that the number of data values in any of the four intervals in the box plot is approx...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/box-plots
Sample Proportions
...essment Would you rather go to a small hospital where a sample of 10 operations showed that 8 of them were successful or to a large hospital where on average 75% of the operations are successful? Give a reason for your answer. Response: The large one because a small sample can have a lot of varia...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/sample-proportions
Sample Means
... The mean and MAD of a large random sample drawn from a population can give some indication of the population mean. What to look for In order to have a predictable shape and spread for a simulated sampling distribution, the sample size must be large. Sample Assessment Identify each statement...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/sample-means
Publisher Connection | Texas Instruments
... Sollicitudin Purus Condimentum Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Donec id elit non mi porta gravida at eget metus. Justo Risus Sem Fusce Fermentum Vulputate Adipiscing Dapibus Aenean eu leo quam. Pellentesque ornare sem lacinia qu...https://education.ti.com/en/activities/publisher-connections
Scatter Plots
... the brands. Answer: 57 or 58 b) Would you buy the brand represented by (31, 4) or the one by (32, 34)? Explain your answer. Answer: The two brands have almost the same rating but one costs $4 and the other $34, so I would buy the cheaper one. c) If you were willing to pay about $15 for the too...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/scatter-plots
What is a Variable?
...t Algebraic expressions specify numerical calculations using numbers and letters or symbols standing for numbers. 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 multiplica...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-a-variable
Building Concepts Fraction Practice | Texas Instruments
...ractions 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 extend the concept of fraction ...https://education.ti.com/en/building-concepts/activities/fractions
Adding Ratios
...n ratio equivalent to the original; and that the coordinates representing the ratio lie on the same line. What to look for At the end of the lesson, have students change the ratios for the blue and pink segments and explain what each segment represents. Discuss as a class the effects the rates as...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/adding-ratios
Creating Equivalent Fractions - Texas Instruments
...lent fractions. Students learn that equivalent fractions can be generated by multiplying a given fraction by a fraction equal to 1. What to look for Have students observe several examples of creating equivalent fractions. Then lead them in a discussion of their observations. Sample Assessment a. ...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/creating-equivalent-fractions
What is an Equation?
What is an Equation? website In this lesson students investigate expressions and equations to develop what it means to have a solution to an equation. 398279 What is an Equation? Plannin...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-an-equation
Fractions as Division
...dents can explain both methods. What to look for As students discuss the concept of fraction as division, encourage them to explain their reasoning. Have students work independently then have the class work together to find the solutions using the interactive number lines. Sample Assessment If 3 ...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/fractions-as-division
Python coding: Do While Loops | Texas Instruments
... structure Use the break statement to exit out of a loop Construct and use iterative control structures, including a While loop written to behave like a post-test Do While loop Materials for learning Work along with this activity by downloading the following materials: Unit 4, Activity ...https://education.ti.com/en/resources/computer-science-foundations/do-while-loops
Python coding activities: Counters, Accumulators and Comparing Loop Types | Texas Instruments
...y downloading the following materials: Loops notes page Incrementing variables notes page Unit 4, Application: Cube Root Game Also, you’ll want to have the following handy: TI-Nspire™ CX II graphing calculator (with updated OS) Comparing For, While and Do While loops How d...https://education.ti.com/en/resources/computer-science-foundations/counters-accumulators-comparing-loop-types