Proportional Relationships
...lent ratios. What to look for To find a line representing a particular proportional relationship, students might first identify two points in the associated ratio and move the points on the screen to these points using the horizontal and vertical arrows. Sample Assessment Cost in dollars, c, and ...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/proportional-relationships
Ratio Tables
...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/sequence1/ratio-tables
Intro to Rates
Intro to Rates website This lesson helps students to understand that every ratio has an associated unit rate. Unit rates are important in understanding slope as a rate of change and as a ...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/introduction-to-rates
Ratios and Fractions
Ratios and Fractions website This lesson allows students to explore the differences and similarities between ratios and fractions. A ratio may be associated with a value; the value of a r...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/ratios-and-fractions
Ratios Within and Between Scaled Shapes
...le factor? Answer: 3 Understanding Students can set up proportions in tables or equations. Students can also reason multiplicatively by 1) applying a scale factor that relates lengths in two different figures, or 2) considering the ratio of two lengths within one figure, finding a mult...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/ratios-within-and-between-scaled-shapes
Ratios and Rational Numbers
... rate. If it takes Steve 14 hour to bike 6 miles, how long will it take Mark to bike 8 miles? Answer: 13 hour Understanding The points associated with collections of equivalent ratios lie on the graph of the same straight line. What are the students doing? Students build tables of rati...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/ratios-and-rational-numbers
Solving Proportions
...a problem and in thinking about the solution is stressed in several places. What is the teacher doing? A common error in setting up proportions is placing numbers in incorrect locations. For this reason students should pay particular attention to the units involved in setting up the problem. The ...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/solving-proportions
What is a Ratio?
What is a Ratio? website This lesson helps students to understand that ratios associate two or more quantities that vary together. 393695 What is a Ratio? Planning and Resources Obje...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/what-is-a-ratio
Pub Connect Pearson
...arson ©2004 or ©2007 curriculum. Choose one of the Pearson Instant Check System assessments: Before Instruction-Use Check Skills You'll Need exercises to determine students' readiness. Choose assessments directly from the Algebra or Geometry lesson you're teaching-making the most effective u...https://education.ti.com/en/activities/publisher-connections/pearson
Ten80
Ten80 global website Ten80 Education is a team of engineers, scientists, teachers, professors and parents all dedicated to helping students and teachers understand STEM subjects, STEM careers ...https://education.ti.com/en/activities/publisher-connections/ten80
NCSM
... books provide tasks with unique concepts for promoting problem solving with each activity aligned to the Common Core content standards, including specific attention to the standards for mathematical practice. Each activity includes teacher notes and student explorations. These books were publ...https://education.ti.com/en/activities/publisher-connections/ncsm
Cabri™ Jr.: Interactive Geometry Activities and Investigations
...drilaterals 23. Midsegments of Quadrilaterals 24. Angle Bisectors and Medians of Quadrilaterals 25. Investigating Area Relationships 26. Constructing Circles 27. Angles Formed by Intersecting Chords, Secants, and Tangents 28. Segments Formed by Intersecting Chords, Secants, and Tangents 29. Equat...https://education.ti.com/en/activities/exploration-series/capri-jr-interactive
Probability Diagrams and Tables
...y the other, creating a probability tree, or by using the product rule for independent events. What to look for Students should understand when it is appropriate to multiply the probabilities of individual outcomes in order to determine the probability of a compound event. Sample Assessment A nic...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/probability-diagrams-and-tables
Modeling Linear Relationships
Modeling Linear Relationships website In this lesson, students investigate patterns of association in bivariate data looking for direction, strength, and form of the relationship between ...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/modeling-linear-relationships
Introduction to Histograms
...tograms are used to represent and analyze data. 409871 Introduction to Histograms Planning and Resources Objectives Students understand how to approximate and interpret summary measures for data represented in a histogram. Vocabulary histogram dot plot uniform bimodal mound-shaped symmetri...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/introduction-to-histograms
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
Scatter Plots
...rpret points represented in a scatter plot in terms of the context of the variables. They describe trends in a scatter plot and identify possible associations among variables. Students identify and interpret clusters, gaps, and unusual points in a scatter plot. Vocabulary scatter plot association...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/scatter-plots
Tables and Measures of Center and Spread
...ized in frequency 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 ...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
Adding Ratios
...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 associated with the two ratios have on the steepness of the segments. Sample Assessment The ratio 50:100 is equivalent to the ratio 1:2 and the ratio i...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/adding-ratios
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 and Unit Squares - Texas Instruments
... DOC TNS Lesson Snapshot This lesson helps to illustrate the need to clearly specify the unit of a fraction in order for it to be interpreted or used with any meaning. What to look for Some of the wording in the problems might ...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/fractions-and-unit-squares
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
Fraction Multiplication
...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 multiplication. 393723 Fraction Multiplication ...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/fraction-multiplication