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Solution 34611: Computing One Way Analysis of Variance (ANOVA) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

... the ANOVA function. 11) Press [enter] to calculate the ANOVA. The p-value is 0.530657, which shows that there is not a significant difference between any of the mean distances traveled by the three brands of balls. In this case, the null hypothesis cannot be rejected. Please see the TI-83 ...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34611

Solution 34831: Entering and Computing Fractions on the TI-84 Plus Family of Graphing Calculators.

.... 7) Press [ALPHA] [F1] [2]. 8) Enter in [3]. 9) Press [Right Arrow]. 10) Enter in [2]. 11) Press [Down Arrow]. 12) Enter in [5]. 13) Press [ENTER]. Two possible answers can be displayed with MATHPRINT turned on and switching from n/d to Un/d in the [Mode] settings. Changing a decimal into a ...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34831

Solution 30911: Calculating the Cross Product of Two Vectors Using the TI-36X Pro Scientific Calculator.

...owledge Base Search How do I calculate the Cross Product of Two Vectors using the TI-36X Pro? The following instructions demonstrate how to compute the cross product of two vectors using the TI-36X Pro. Example: Find the Cross Product of vectors and . Creating the Vectors: 1) Press [2n...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30911

Solution 11175: Installing the TI Connectivity USB Cable on a Windows® Computer When the TI Resource CD Does Not Function.

...g:• Remove the TI Resource CD from the CD Drive.• Remove the TI Connectivity USB Cable from the PC.• Install the latest version of the TI Connect™ software.• Restart the PC.• Plug in the TI Connectivity cable into the PC and proceed through the "New Hardware Found" wizard.• Plug in a supported Te...
https://education.ti.com/en/customer-support/knowledge-base/data-collection-accessories/computer-software-installation-activation/11175

Solution 12150: Multiplication of Complex Numbers in Polar Form on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...plex numbers in polar form on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The following example demonstrates how to multiply two complex numbers in polar form. Example: Multiply (45Ð30) by (45Ð-30). 1) Press [(] [4] [5]. 2) Press [2nd] [Ð]. 3) Press [3] [0] [)] [x] [(] [4...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12150

Molar Gas Lab

Students use stoichiometry to determine the mass of oxygen gas in a bottle. They may also check their answer against the amount of potassium chloride produced during the reaction.
https://education.ti.com/en/activity/detail/molar-gas-lab

Vernier - Enzyme Action: Testing Catalase Activity

Students will use an O2 Gas Sensor to measure the amount of O2 produced when H2O2 is broken down by the enzyme catalase at different concentrations, pH values, and temperatures. They will also measure the enzyme's initial reaction rates.
https://education.ti.com/en/activity/detail/vernier--enzyme-action-testing-catalase-activity

Vernier - Photosynthesis and Respiration

Students use the gas sensors to measure the amounts of oxygen and carbon dioxide consumed or produced by a plant during respiration and photosynthesis. They also determine the rate of respiration and photosynthesis in a plant.
https://education.ti.com/en/activity/detail/vernier--photosynthesis-and-respiration

Vernier - Microscale Acid-Base Titration

In this activity, students' will use a pH sensor to determine the change in pH during a titration of a known concentration of NaOH and unknown concentration of HCl. Students' will determine the concentration of unknown HCl.
https://education.ti.com/en/activity/detail/vernier--microscale-acidbase-titration

Vernier - Nitrate

Student uses the Nitrate Ion-Selective Probe to measure the Nitrate ions concentration in water samples. In another method, student converts nitrate ions to nitrite and use the Vernier Colorimeter to measure nitrite and calculate the nitrate levels.
https://education.ti.com/en/activity/detail/vernier--nitrate

Vernier - pH

Students use a pH sensor to measure the pH level of water in a stream or lake. They examine how air pollutants like sulphur dioxide, nitrogen oxides, and carbon dioxide cause acid rain, which affects the pH of water bodies and aquatic organisms.
https://education.ti.com/en/activity/detail/vernier--ph

Vernier - Dissolved Oxygen

Students use the Dissolved Oxygen Probe to measure the concentration of dissolved oxygen in water from streams and rivers. They correlate the availability of dissolved oxygen to temperature, pressure, and salinity.
https://education.ti.com/en/activity/detail/vernier--dissolved-oxygen

Vernier - Boiling Temperature of Water

In this activity, students will use an EasyTemp probe to measure the temperature of hot water and determine its boiling temperature. EasyData™ is needed for this activity.
https://education.ti.com/en/activity/detail/vernier--boiling-temperature-of-water

Vernier - Determining the Mole Ratios in a Chemical Reaction

Measure the enthalpy change of a series of reactions. Determine the stoichiometry of an oxidation-reduction reaction in which the reactants are known but the products are unknown.
https://education.ti.com/en/activity/detail/vernier--determining-the-mole-ratios-in-a-chemical-reaction

Vernier - Where IS North?

In this activity, students will use a Magnetic Field Sensor to measure the magnetic field of the Earth and to determine magnetic north. They will also calculate the magnetic inclination and declination at their location.
https://education.ti.com/en/activity/detail/vernier--where-is-north

Science TODAY™ - Corn Crop is a Bin-Buster

Using the USA TODAY Snapshot® " data from the USDA Statistics Service website, and information from a USA TODAY article,  students will be asked to calculate percent change, do summations of data, observe trends, and offer explanations as to the reasons for those trends in agricultural p...
https://education.ti.com/en/activity/detail/science-today--corn-crop-is-a-binbuster

Vernier - Water Quality - TDS (Total Dissolved Solids)

In this activity, students will use the Vernier Conductivity Probe to measure the Total Dissolved Solids in samples of water.
https://education.ti.com/en/activity/detail/vernier--water-quality--tds-total-dissolved-solids

Hooke's Law

Students study Hooke's Law. They understand that stretch on a spring is directly proportional to the force applied to the end of the string. Students observe a spring being stretched as candies are added to a cup attached to the spring. They learn to graph scatter plots, analyze linear function, ...
https://education.ti.com/en/activity/detail/hookes-law

Hooke's Law: The Rest of the Story

Students study Hooke's Law. They explore the linear behavior of a spring as it is pulled downward and understand that stretch on a spring is directly proportional to the force applied to the end of the string. Students create scatter plots, calculate slopes, and discuss positive and negative slopes.
https://education.ti.com/en/activity/detail/hookes-law-the-rest-of-the-story

Vernier - An Inclined Plane

In this activity, students will use a Force Sensor to measure the force needed to lift an object and the force needed to pull the same object up an inclined plane. They will also calculate work done and efficiency and make conclusions.
https://education.ti.com/en/activity/detail/vernier--an-inclined-plane

Vernier - Evaporation and Intermolecular Attractions

Students will study temperature changes caused by the evaporation of alkenes and alcohols and relate this data to the strength of intermolecular forces of attraction. They will also predict, and then measure, the temperature change for other liquids.
https://education.ti.com/en/activity/detail/vernier--evaporation-and-intermolecular-attractions

Vernier - Friction

Students study how the nature of two materials in contact, and the smoothness of their surfaces affect the magnitude of the sliding force of friction. They use a force sensor to measure frictional force for different surfaces.
https://education.ti.com/en/activity/detail/vernier--friction

Putting Things in Place

Students investigate the value of the digits in $8,205.50 and determine the number of thousands, hundreds, tens, ones and even the number of dimes and pennies. The concept is then extended to additional situations. They learn where to place a decimal when writing amounts of money and to perform a...
https://education.ti.com/en/activity/detail/putting-things-in-place

Tints and Shades

Students solve a problem involving mixing of paint colors. They use color charts to determine the fractional parts and percentages of colors needed to create tints and shades.
https://education.ti.com/en/activity/detail/tints-and-shades

Ratios in Regular Polygons

Students use linear measurement and calculators to investigate the ratios between corresponding parts of regular polygons.
https://education.ti.com/en/activity/detail/ratios-in-regular-polygons