Paper Chromatography in Crime Scene Investigations
This activity introduces the process of paper chromatography and why scientists use it in crime scene investigations. A crime has been committed. It is the students; task to perform a chromatography to identify the killer. Students will separate the pigments from artificial urine samples that w...https://education.ti.com/en/activity/detail/paper-chromatography-in-crime-scene-investigations
Vernier - Energy in Food
Students will use the temperature probe to measure temperature changes to measure and compare the energy content of different foods.https://education.ti.com/en/activity/detail/vernier--energy-in-food
Vernier - Reflection and Absorption of Light
In this lesson, students will use a Light Meter and a Temperature Probe to measure reflected light and energy absorbed by light.https://education.ti.com/en/activity/detail/vernier--reflection-and-absorption-of-light
Cellular Respiration
In this activity, students will use a carbon dioxide gas sensor to measure the rate at which non-germinating and germinating peas undergo cellular respiration. Students also investigate the influence of temperature on the rate of cellular respiration.https://education.ti.com/en/activity/detail/cellular-respiration
Vernier - Vapor Pressure of Liquids
Students investigate the relationship between the vapor pressure of liquid and its temperature. They use a Pressure Sensor and a Temperature Probe to collect pressure and temperature data. Students compare the vapor pressure of two liquids.https://education.ti.com/en/activity/detail/vernier--vapor-pressure-of-liquids
Friction: Your Friend or Your Enemy?
In this lesson, students explore static and kinetic friction by dragging shoes with different types of soles across a table at a constant pace. Alternative procedure for the Vernier Go Direct® sensors with TI-Nspire CX II is included in the downloads.https://education.ti.com/en/activity/detail/friction-your-friend-or-your-enemy
Collecting Data With Sensors and TI Tech | Texas Instruments
...readily available, so no coding is required. For STEM, computer science or science teachers looking for a more coding-focused learning experience, giving students the ability to create their own data collection programs with Python is a unique way to engage them in the learning process. It als...https://education.ti.com/en/bulletinboard/2023/match-made-in-stem
Middle School Math Meets Python Game Design | Texas Instruments
...eed to be covered this year? How many standards need filled in from last year? How can students practice mathematical fluency in a meaningful and engaging manner? How about incorporating some Python coding in the classroom, to achieve all those goals? My students are always interested in addi...https://education.ti.com/en/bulletinboard/2023/middle-school-math-python-game-design
How To Avoid 5 Common Grant Writing Mistakes | Texas Instruments
...unt when they should be going for the full monty. You need to allow yourself to dream big yet spend intentionally. Frugality is good, but always give yourself room to be innovative and to submit a robust program that brings about real change. To get in the right mindset, ask the following...https://education.ti.com/en/bulletinboard/2023/5-common-grant-writing-mistakes
Beverage Tests
Students determine the pH of liquid samples. They get familiar with the pH scale, create graphs comparing pH levels, and compare data displayed as a scatter plot, a boxplot, a histogram, and a bar graph.https://education.ti.com/en/activity/detail/beverage-tests
Forensics Case 8 - No Dumping: Using soil characteristics to link suspects to a crime scene
In this activity, students measure pH, conductivity, and water absorbency of different samples of soil. They use these characteristic properties to identify soil samples. They use the physical and chemical characteristics of soil samples collected from suspects to determine whether a suspect had ...https://education.ti.com/en/activity/detail/forensics-case-8--no-dumping-using-soil-characteristics-to-link-suspects-to-a-crime-scene
Forensics Case 11 - Ashes to Ashes: Using evaporation rate to identify an unknown liquid
In this activity, students understand that evaporation rate is a characteristic property of a liquid. Based on this fact, they identify the solution and the likely accelerant in a case of arson. They compare the evaporation rates of the accelerants found with the suspects with those near the crim...https://education.ti.com/en/activity/detail/forensics-case-11--ashes-to-ashes-using-evaporation-rate-to-identify-an-unknown-liquid
NASA - Weightless Wonder
In this activity, students explore quadratic functions through the real-world example of weightless flight and the gravitational pull of the earth on objects in orbit.https://education.ti.com/en/activity/detail/nasa--weightless-wonder
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
Forensics Case 3 - Name That Tune: Matching musical tones through waveform analysis
In this activity, students analyze sound waves to calculate the frequency or pitch of musical notes. They use a Microphone to detect the waveform of a musical note. Students calculate the frequency of a musical note from the period of its waveform and use this knowledge to identify the musical n...https://education.ti.com/en/activity/detail/forensics-case-3--name-that-tune-matching-musical-tones-through-waveform-analysis
Infinite Geometric Series
Students explore infinite geometric series. They will consider the effect of the value for the common ratio and determine whether an infinite geometric series converges or diverges.https://education.ti.com/en/activity/detail/infinite-geometric-series
Interesting Properties of Cubic Functions
This Computer Algebra System (CAS) activity encourages students to investigate numerical and graphical properties of cubic functions, and to verify the results using CAS.https://education.ti.com/en/activity/detail/interesting-properties-of-cubic-functions
Matrices Using CAS
This Computer Algebra System (CAS) activity encourages students to perform basic arithmetic operations on matrices, and solving a set of equations using CAS.https://education.ti.com/en/activity/detail/matrices-using-cas
Triangulation Problem
In this Computer Algebra System (CAS) activity, students use 'landscape' paper and fold the top left corner of the page so that it just touches the bottom of the page. They calculate the area of the triangle formed by the bottom left corner and find the distance that forms a triangle with maximum...https://education.ti.com/en/activity/detail/triangulation-problem
TI-89 Riemann Sum Activities for Calculus
In this Computer Algebra System (CAS) activity students use Riemann sums to estimate the distance traveled on a trip at various speeds. They utilize the concept of Riemann sums to calculate the area under a curve. Students find limits of Riemann sums, and also convert Riemann sum limits to defini...https://education.ti.com/en/activity/detail/ti89-riemann-sum-activities-for-calculus
Triangle Inequality Theorem
Given the measures of any three segments, will you always be able to make a triangle?https://education.ti.com/en/activity/detail/triangle-inequality-theorem
Proving Angles Congruent
In this activity students will be introduced to proofs, including 2-column proofs, paragraph proofs and flow-proofs. They will also look at different diagrams to decide what the diagram is telling them and what they can infere. They will also look at complementary, supplementary, adjacent and v...https://education.ti.com/en/activity/detail/proving-angles-congruent_1
Perspective Drawings
In this activity, students will draw figures in one- and two-point perspective, comparing and contrasting the two types of drawings. They then create an isometric drawing and compare it to the other drawings.https://education.ti.com/en/activity/detail/perspective-drawings
Applications of Critical Points
Students will examine the relationship between critical points and local extrema through real-world examples. Students will zoom in on the critical points to see if the curve becomes linear to determine if the function is differentiable at the critical point. They will then discover that the sign...https://education.ti.com/en/activity/detail/applications-of-critical-points
Properties of Trapezoids and Kites
Students investigate the properties of trapezoids, isosceles trapezoids, and kites by measuring sides and angles in the figures and by constructing and measuring the diagonals of the figures. By dragging vertices of each figure, they can make and test conjectures by seeing which properties hold t...https://education.ti.com/en/activity/detail/properties-of-trapezoids-and-kites