Outliers
...fy outliers visually and using the formula; noticing the impact of outliers on the mean and mean absolute deviation. What is the teacher doing? Encourage students to think of plausible explanations for outliers in the context of the data. The Big Idea Columns Container Column 1 ...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/outliers
Introduction to Histograms
...rees? Answer: [75, 80) Understanding Histograms are particularly useful for very large data sets where a dot plot would be difficult to manage. What are the students doing? Students compare different bin widths for the same data and explore the effect of adding data points to a histogr...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/introduction-to-histograms
Intro to Data
... Students are introduced to the notion of a statistical question, a question that anticipates variability in the response. This helps to set the stage for this series of lessons. What to look for As students compare data, be sure they use the appropriate vocabulary to describe the distribution...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/introduction-to-data
Mean as Fair Share
...umber line. What to look for The mean is often called the average. Students should recognize the mean as a convenient summary statistic that is used extensively in the world around them. Sample Assessment What is the mean of the numbers: 4, 8, 3, 2, 5, 8, 12? a. 4 b. 5 c. 6 d. 7 e. 8 Answer: c...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/mean-as-fair-share
Comparing Distributions
... and Resources Objectives Students use statistical calculations of center and spread to compare different distributions. They identify the advantages and disadvantages of using different graphical representations to compare distributions of the same measurement collected from different popul...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/comparing-distributions
Two Way Tables and Categorical Data
...ularly important when comparing groups of different sample size. Sample Assessment The table below describes risk factors for obesity associated with age. a) What do these number represent? Are they frequencies or relative frequencies or neither? Answer: These numbers represent relative frequen...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/two-way-tables
Tables and Measures of Center and Spread
...equency tables to determine the mean, median, interquartile range, and MAD for the data. What is the teacher doing? Be sure students use precise language when explaining what the summary measures each describe for a set of data. The Big Idea Columns Container Column 1 C...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/tables-and-measures-of-center-and-spread
Linear Inequalities in One Variable
...s reason about order-preserving and solution- preserving moves while using interactive visuals on a number line. What is the teacher doing? Encourage students to think about the ways they learned to solve equations that apply similarly to solving inequalities. The Big Idea Columns ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/linear-inequalities-in-one-variable
Comparing Units
...ze of the unit when working with fractions. What to look for Give students time to explore the file using different sized wholes and fractions. Encourage students to explain their reasoning for each of. their answers. Sample Assessment Petre had (1/3) of a 6-inch long candy bar and Sande had (1/2...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/comparing-units
Fractions as Division
...en fractions and division. Be sure students 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...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/fractions-as-division
Ratios & Proportions
...n to the words used to describe a rate such as per and each. What is the teacher doing? Work with students to explore how to partition one remaining bag of dog food into fractions of a bag so that it can be distributed among the dogs. Have students explore different ways to share the bags of dog ...https://education.ti.com/en/building-concepts/activities/ratios
Building a Table of Ratios
...atios produces another equivalent ratio. What are the students doing? Students reason about the table of equivalent ratios by using both the visual images of the circles and squares and the numbers in the table. What is the teacher doing? Remind students that to find equivalent ratios, they must ...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/building-a-table-of-ratios
Solving Equations
...e equations by a variety of solution strategies and compare solution pathways based on elegance and efficiency. What is the teacher doing? Encourage students to explore solution pathways they might not have initially seen in order to develop flexibility in solving equations. The Big Idea ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/solving-equations
What's a Solution to a System of Equations?
...are the students doing? Students reason about solutions to systems of two linear equations using balance beams. What is the teacher doing? Encourage students to build on the knowledge that all of the points \((x, y)\) that make \(ax+by = c\) a true statement lie on a line, and recognize that...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-a-solution-to-a-system-of-equations
Visualizing Systems of Linear Equations
... reason about the values of weights on 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 mobiles and relate that to the values of variables in a...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/visualizing-systems-of-linear-equations
Moving from Proportional Relationships to Linear Equations
... sets of factors that produce the same result and consider whether an exponent can “distribute” over any operation. What is teacher doing? Encourage students to explore equivalent ways of writing numerical expressions involving exponents. The Big Idea Columns Container ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/proportional-relationships-to-linear-equations
Solving Systems of Equations Algebraically
...ng? Students explore a variety of contexts for a linear combination of two quantities with a given constraint. What is the teacher doing? Encourage students to explore the exchange between the two quantities and how that exchange maps out the solution on a coordinate grid. The Big Idea ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/solving-systems-of-equations-algebraically
Dividing a Fraction by a Whole Number
...lead to a productive discussion about their interpretation both of the unit square and of the mathematical question. Sample Assessment (3/4) of a package of pens is to be shared among six people. a. How much of the whole package does each person get? Answer: Each person will get (3/24) or (1/8) ...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/dividing-a-fraction-by-a-whole-number
research-notes
...p students understand concepts. In combination, these features can enable teachers to improve both how and what students learn. Learn more (9) The Pedagogical Potential of TI-Nspire™ TI-Nspire™ technology extends current graphing calculator technology in ways that fit with research recommendation...https://education.ti.com/en/resources/funding-and-research/research/research-notes
Digital mood ring python | Planning
... Purchase Stem Projects Digital Mood Ring Using Python TI-Nspire™ CX II graphing calculator This page is a complete guide for getting your STEM project started. You’ll find everything you need, including: A list of the technology and supp...https://education.ti.com/en/resources/stem/projects/digital-mood-ring-python/planning
Engineering From Day One | TI Talks series
...the work? What were the shared goals across collaborators? What were the strategies employed? How did the collaborators contribute to meet the common agenda? Who should attend: STEM/Engineering industry-university and K–12 liaisons School district leaders, school leade...https://education.ti.com/en/resources/funding-and-research/partners/ti-talks/may-event
Digital mood ring python | Assignments
...cument.body.appendChild(e),function(t){e.value=t;const n=document.getSelection().rangeCount>0&&document.getSelection().getRangeAt(0);if(navigator.userAgent.match(/ipad|ipod|iphone/i)){const t=e.contentEditable;e.contentEditable=!0;const n=document.createRange();n.selectNodeContents(e);const i=win...https://education.ti.com/en/resources/stem/projects/digital-mood-ring-python/assignments
Module 00 - Linear Relations
... How to graph any linear relation in any form, in one or two variables. Go to resource library Linear RelationsAx+By=C of Families of functions modular course Module This module contains videos and handouts on how to graph any linear ...https://education.ti.com/en/resources/family-of-functions/m00
Module 06 - Cuberoot
... How to graph the cube root parent function and transformations of the cubic function. Go to resource library Cube rooty=∛x Planning and Resources Objectives Students should understand that when adding fractions, the fractions are marked off end to end on a numb...https://education.ti.com/en/resources/family-of-functions/m06
Module 02 - Absolute Value
...How to graph the absolute value parent function and transformations of the absolute value function. Go to resource library Absolute Valuey=abs(x) This module contains videos and handouts on how to graph the absolute value parent function and its transformations. m02: ...https://education.ti.com/en/resources/family-of-functions/m02