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Top Tips From a Science Teacher for Taking the Online AP® Exam

...ear’s AP® exams. Review concepts by watching videos: College Board® has put together AP® Live Courses to review content, including exam prep for each course. Texas Instruments Education has videos posted on math and science concepts, including “Office Hours” for AP® Calculus and AP® Statistic...
https://education.ti.com/en/bulletinboard/2023/scienceapexams

Forensics Case 9 - Killer Cup of Coffee: Using colorimetry to determine concentration of a poison

In this activity, students will use colorimetry to determine the concentration of a colored species in a solution and use a linear relationship to model Beer's law. They use Beer's law to determine the concentration of iron(III)thiocyanate (FeSCN2+) in an unknown solution.
https://education.ti.com/en/activity/detail/forensics-case-9--killer-cup-of-coffee-using-colorimetry-to-determine-concentration-of-a-poison

Forensics Case 5 - The Ink Is Still Wet: Using colorimetry to identify an unknown ink

In this activity, students identify the ink of a ransom note to match suspects. They identify an unknown ink by its light absorbance characteristics. The experiment set up used is to measure a solutions absorbance of different colors (wavelengths) of light.
https://education.ti.com/en/activity/detail/forensics-case-5--the-ink-is-still-wet-using-colorimetry-to-identify-an-unknown-ink

Get on the Stick (Biology Applications)

Students use a motion detector to the measure the reaction time of other students. They graph the data from trials conducted in the class and analyze trends. They then calculate drop distance from reaction time.
https://education.ti.com/en/activity/detail/get-on-the-stick-biology-applications

Discovering the Triangle Inequality Theorem with the TI-Nspire

Students progress through a series of investigations regarding the lengths of the sides of a triangle. This activity, for discovering the Triangle Inequality Theorem, can be used as either a teacher demonstration or as a classroom activity.
https://education.ti.com/en/activity/detail/discovering-the-triangle-inequality-theorem-with-the-tinspire

Discovering the Circumcenter and Centroid of a Triangle

The students will find the circumcenter by constructing perpendicular bisectors of the sides of a triangle. They will also find the centroid by constructing the medians of a triangle and discover that the centroid is 2/3 of the distance from each vertex along each median.
https://education.ti.com/en/activity/detail/discovering-the-circumcenter-and-centroid-of-a-triangle

Possible Lengths of Sides of Triangles

The first problem in this activity has students explore the varying length of the third side of a triangle when 2 sides are given. They will discover that the length of the third side must be between the difference and the sum of the other 2 sides. The second problem extends this idea of the le...
https://education.ti.com/en/activity/detail/possible-lengths-of-sides-of-triangles

Approximating Pi -- Archimedes method

Students will be assigned different regular polygons to construct. They will then construct a circumscribed circle, measure diameter, circumference and perimeter. The measurements will be placed into a spreadsheet and the ratios of circumference/diameter and perimeter/diameter will be calculated.
https://education.ti.com/en/activity/detail/approximating-pi--archimedes-method

How to Find the Center of a Circle Determined by Three Non-Collinear Points

The activity demonstrates the geometric construction of the center of a circle determined by 3 non-collinear points using the TI-Nspire calculator. The activity along with the Problem 3 worksheet guides the novice user to perform the task using the TI-Nspire handheld. Several of the calculator t...
https://education.ti.com/en/activity/detail/how-to-find-the-center-of-a-circle-determined-by-three-noncollinear-points

Walk the Line

In this activity, students will be introduced to the CBR 2 motion sensor and the Vernier DataQuest™ app. They will collect and analyze both linear and non-linear data.
https://education.ti.com/en/activity/detail/walk-the-line

Rectangle and Trapezoid Approximations to Definite Integrals

Use visual representation of area estimation methods in order to determine which is most accurate.
https://education.ti.com/en/activity/detail/trapezoid-and-midpoint-rules

Linear Inequalities

Linear programming is a technique used to solve problems that are encountered in business and industry. These problems usually involve maximizing or minimizing profit or expenses. The solution will consist of graphing the region that satisfies all the inequalities. The solution will produce a fea...
https://education.ti.com/en/activity/detail/linear-inequalities

Application of Polynomials

Students use the volume formula to find cubic polynomials in order to determine the dimensions of four different-size boxes used for packaging trash bags.
https://education.ti.com/en/activity/detail/application-of-polynomials

Inverse of Two Temps

Students find a conversion equation that will calculate the corresponding Celsius temperature for any given Fahrenheit temperature. Students learn to graph scatter plots, analyze and graph linear equations, compute and model slope, derive and apply a conversion equation, and analyze inverse relat...
https://education.ti.com/en/activity/detail/inverse-of-two-temps

Vernier - Freezing and Melting of Water

In this experiment, the cooling and warming behavior of a familiar substance, water, will be investigated. By examining graphs of the data, the freezing and melting temperatures of water will be determined and compared.
https://education.ti.com/en/activity/detail/vernier--freezing-and-melting-of-water_1

Solution 11942: Converting Mixed Numbers to Improper Fractions on the TI-83 Plus Family of Graphing Calculators.

...ndheld in TI-84 Plus mode with the latest operating system installed: 1) Press [ALPHA] [Y=] to access the FRAC menu. 2) Press [2] to select the Un/d function. 3) Input 1 and press [►]. 4) Input 3 and press [▼]. 5) Input 5 and press [►] [ENTER]. If using the TI-83 family calculator: 1) Input 1 a...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11942

Solution 34495: Converting Mixed Numbers to Improper Fractions on the TI-84 Plus Family of Graphing Calculators.

... examples below. For Example: Convert 1 3/5 to an improper fraction. 1) Press [ALPHA] [Y=] to access the FRAC menu. 2) Press [2] to select the Un/d function. 3) Input 1 and press [Right Arrow] 4) Input 3 and press [Down Arrow]. 5) Input 5 and press [Right Arrow] [ENTER]. For Example: Convert 9...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34495

Graphing Transformations

Combine movement and mystery while graphing transformation and piecewise functions.
https://education.ti.com/en/activity/detail/graphing-transformations

Graphing linear equations in slope-intercept form

See attached
https://education.ti.com/en/activity/detail/graphing-linear-equations-in-slopeintercept-form

Measuring Angles

This activity will introduce and/or reinforce estimating the measurements of angles.
https://education.ti.com/en/activity/detail/measuring-angles

Law of Large Numbers: Adding It Up

In this activity, students examine the relationship between relative frequency and theoretical probability to understand the Law of Large Numbers. They will explore the concept of independent events. They will also discern the difference between relative and cumulative frequencies.
https://education.ti.com/en/activity/detail/law-of-large-numbers-adding-it-up

Law of Large Numbers: A Weighty Decision

In this activity, students will explore the Law of Large Numbers. By examining unfair models, they will expand their understanding of probability. They predict the weighting of an unfair model by analyzing experimental data and distributions. They will also formulate and test a hypothesis on the ...
https://education.ti.com/en/activity/detail/law-of-large-numbers-a-weighty-decision

Off to the Races

In this activity, students set weights for factors and observe how it affects the probability of a particular outcome. They set a weight for 3 factors for each of the six horses in a race. The three factors are weighted differently in different parts of the race. They compare the experimental and...
https://education.ti.com/en/activity/detail/off-to-the-races

Gambler's Fallacy: Lucky Streaks and Slumps

In this activity, students determine the probability of independent and compound events. They design simulations and collect data to explore streaking behavior.
https://education.ti.com/en/activity/detail/gamblers-fallacy-lucky-streaks-and-slumps