Intro to Data
Intro to Data website The lesson helps students develop a sense of the distribution of data, the number of times each possible outcome occurs. 397179 Intro to Data Planning and Resources...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/introduction-to-data
Median and Interquartile Range
...tudents should understand that summary measures of data identify certain key features of the distribution of the data, but do not necessarily give a complete picture of the distribution. They can identify the median as a measure of center and interquartile range (IQR) as measure of spread relat...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/median-and-interquartile-range
Law of Large Numbers
... Downloads ZIP PDF DOC TNS Lesson Snapshot The frequency is just the count for how many times a color was drawn. The relative frequency is how many times a certain color jellybe...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/law-of-large-numbers
Sample Proportions
... ZIP PDF DOC TNS Lesson Snapshot A sampling distribution is the collection of sample statistics from all possible samples of a given size from a population. What to lo...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/sample-proportions
Publisher Connection | Texas Instruments
Publisher Connection | Texas Instruments global website Texas Instruments collaborates with a variety of companies and organizations in the field of mathematics, science, STEM and education to...https://education.ti.com/en/activities/publisher-connections
Scatter Plots
...red observations. What to look for Students can highlight the locations of subgroups of the population within the scatter plot to understand how they compare with regard to one or both of the variables in a scatter plot. Sample Assessment A scatter plot of paired measurement variables can often b...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/scatter-plots
Two Way Tables and Categorical Data
... stacked bar graphs can reveal potential associations among categorical variables. What to look for Relative frequency is particularly important when comparing groups of different sample size. Sample Assessment The table below describes risk factors for obesity associated with age. a) What do th...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/two-way-tables
Transforming Data
...t or when each element is multiplied by a non-zero constant. 409873 Transforming Data Planning and Resources Objectives Students recognize how common data transformations affect measures of center and spread. Vocabulary transformation distribution mean median interquartile range (IQR) mea...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/transforming-data
What is a Variable?
...es Students should understand that a variable can take on any one of a range of values. They recognize an algebraic expression as one involving some combination of variables, numbers and mathematical operations. Vocabulary expression variable constant In this lesson students evaluat...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-a-variable
Research
Research global website Funding and research Research shows how TI educational technology and programs are an essential component of greater student achievement. Learning Gains from Teachi...https://education.ti.com/en/resources/funding-and-research/research
Fractions and Unit Squares - Texas Instruments
... adjusted slightly depending on the background of the students. The language of tiling is one possible instance—a region is tiled by a shape if it is completely covered by the shape with no gaps or overlaps. Sample Assessment Identify three fractions equivalent to (4/12). Answer: (1/3), (2/6),...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/fractions-and-unit-squares
What is an Exponent?
...loads ZIP PDF DOC TNS Lesson Snapshot This lesson focuses on how the definition can be used in a variety of situations to make sense of the computations: ab, (a*c)b, abc an...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-an-exponent
Fraction Multiplication
... creates a product less than the number; multiplying any number by a fraction greater than one produces a product greater than the number. Vocabulary commutative property of multiplication reciprocal This lesson uses interactive unit squares to explore the concept of fraction multipl...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/fraction-multiplication
Learning Gains from Teaching with Graphing Calculators
...hing calculators using the techniques identified as successful has been shown to yield average learning gains in the range of 14% to 50% Virginia Commonwealth University A meta-analysis of 54 high-quality studies found higher learning gains due to graphing calculator use in 4 types of learnin...https://education.ti.com/en/resources/funding-and-research/research/research_highqualityteaching
Research on TI-Navigator™ System
...tor system in a Texas Algebra classroom concluded that use of the TI-Navigator system as prescribed in the intervention was effective in improving outcomes related to learning the Algebra objectives assessed on the 9th Grade TAKS. Reference: (Stroup, Carmona et al. 2005) University of HawaiiAn e...https://education.ti.com/en/resources/funding-and-research/research/research_navigator
Extending Exponents
... ZIP PDF DOC TNS Lesson Snapshot This lesson allows students to investigate how patterns they developed for postive exponents extend to integer exponents. What ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/extending-exponents
Building a Table of Ratios
... recognize that the rows (or columns) of a ratio table are some (positive rational) multiple of each other. This will be important when they begin to compare ratios. What to look for Have students explain their strategies for solving problems involving equivalent ratios. Sample Assessment If Sara...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/building-a-table-of-ratios
Solving Equations
...2=2x-3\) d. \(3x-4= 2x+7\) Answer: d. \(3x-4=2x+7\) Understanding Solving linear equations with rational number coefficients can combine a variety of methods. What are the students doing? Students solve equations by a variety of solution strategies and compare solution ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/solving-equations
Building Expressions
... Downloads ZIP PDF DOC TNS Lesson Snapshot Two expressions are equivalent if they have the same value for every possible replacement for the variable or variables. What to look ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/building-expressions
What's a Solution to a System of Equations?
...le to describe the solution in terms of the graphs of the two equations, and identify characteristics of equations that will lead to each possible outcome. Vocabulary system of linear equations in two variables intersection slope parallel lines solution to a system of two linear equations ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-a-solution-to-a-system-of-equations
Adding Fractions with Unlike Denominators
... creating equivalent fractions that have the same denominator, then use the process for adding fractions with like denominators. Vocabulary congruent common factor This lesson uses unit squares to help students investigate addition and subtraction of fractions with unlike denominator...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/adding-fractions-with-unlike-denominators
Units Other Than a Unit Square
...ctions using area models. 393727 Units Other Than a Unit Square Planning and Resources Objectives Students understand that fractions can only be compared if they refer to the same whole. They also recognize that fractions can only be added or subtracted if they refer to the same whole. Vocab...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/units-other-than-a-unit-square
Multiplying Fractions by a Whole Number
...ole Number Planning and Resources Objectives Students understand that the product of a whole number n and a fraction (a/b) is (na/b). Vocabulary commutative property of multiplication This lesson can be used to develop multiplication of a fraction by a whole number. 393722 Multi...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/multiplying-fractions-by-a-whole-number
Solving Systems of Equations Algebraically
...tickets and total number of child tickets that she buys? Answer: 10 adult tickets and 4 child tickets. 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 ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/solving-systems-of-equations-algebraically
Adding and Subtracting Fractions with Like Denominators
...n on number lines they have drawn. Then have them model the subtraction on the interactive number lines. Sample Assessment In how many ways can you decompose (5/4) into the sum of two fractions with a denominator of 4? Answer: (1/4)+(4/4); (2/4)+(3/4); (0/4)+(5/4). Understanding Sub...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/adding-and-subtracting-fractions-with-like-denominators