Solution 26450: Changing the +/- sign of an answer on the TI-30X IIS and TI-30X IIB.
...88+44 and press [ENTER] You will get 132. • Now press the negate key [(-)]. The screen will show " - " • Then press the [2nd] key and the [(-)] key again. The screen will show " - Ans " • Now press [ENTER] and the sign of your answer should now be changed. Please see the TI-30X IIS or the TI-3...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/26450
Solution 12255: Converting Degrees/Minutes/Seconds (DMS) to Decimal Format on the TI-30X IIS/B and TI-30XS/TI-30XB MultiView™ Scientific Calculators.
...s the last answer, press the [° ' "] key. 2) Move the cursor over to the left until it is under the '>DMS' selection. Press the [=] key. 3) Press [=] again. The DMS format should be displayed, 78° 12' 2". Please see the TI-30X IIS/B guidebook for additional information. If using a TI-30XS/TI-30...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12255
Solution 12259: Finding the Hypotenuse and Angles of a Right Triangle on the TI-30X IIS/B Scientific Calculators.
...on the TI-30X IIS/B that allows finding the hypotenuse and the angles of a right triangle. However, this type of problem can be solved using the Pythagorean Theorem. Example 1: Find the hypotenuse knowing that the two others sides measure 3 and 4 centimeters respectively. Solution: The Pythag...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12259
Solution 33793: Performing Unit Conversions on the TI-36X Pro.
...vert 5 inches to centimeters: • Press [5]. • Press [2nd] [convert]. • Press 1: English-Metric. • Scroll to in ►cm and press [enter]. • Press [enter] again to display the answer. The answer should display 12.7. Please see the TI-36X Pro guidebook for additional information. Solution 33793: Per...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33793
Solution 12276: Calculating Factorials on the TI-30X IIS, TI-30X IIB, or the TI-34 II Explorer Plus.
...ess the [PRB] key and press the right arrow key twice [®] [®] to access the "!" function. 3) Press [ENTER] to select the function, then press [ENTER] again to display the result. Please see the Scientific Model family guidebooks for additional information. Solution 12276: Calculating Factorials...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12276
Solution 12161: String Commands on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...r that corresponds to a specified character code. It is the opposite of the ord command. dim - Returns the number of characters in a string. expr - Converts a string into an expression and executes that expression. This is the opposite of the string command. format - Returns an expres...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12161
Solution 12160: Storing Formulas in the TI-89 Family, the TI-92 Family, and Voyage™ 200 Graphing Calculators.
...Voyage 200 to save calculation time, by using the numeric solver or writing a program. Using the Numeric Solver: To store the equation a= b*c, for example. Follow the procedure below: 1) Press [APPS] 2) Select 9: Numeric Solver and press [ENTER]. The screen will display "Enter Equation Eqn:" Pl...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12160
Solution 12140: Graphing an Inverse Function on a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...graph the inverse of a function. However, these calculators include a [DrawInv] key which can be used to display an inverse on the graphing screen. Example: Draw the inverse of x^2. Please follow the steps below to draw the inverse of x^2: 1) Press [♦] [Y=] 2) Input x^2 and press [ENTER] 3) Pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12140
Solution 12159: Solving Systems of Equations Using Symbolic Manipulation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...owledge Base Search How can I solve a system of equations on the TI-89 family, TI-92 family, or Voyage 200 using symbolic manipulation? The example below shows how to solve a system of equations using the symbolic manipulation capabilities of the TI-89 family, TI-92 family, and Voyage 20...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12159
Solution 12164: The Ceiling() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...lculators? The ceiling() function returns the nearest integer that is greater than or equal to its argument. The argument can be a real number, complex number, list, or matrix. Examples: 1. If you enter in ceiling(0.456) , it will return 1 as the answer 2. If you enter in ceiling({-3.1,1,2.5})...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12164
Solution 12158: Solving System of Equations Using TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How do I solve system of equations on a TI-89 family, TI-92 family and Voyage 200 graphing calculator? The example below will demonstrate how to use the SIMULT( function to solve system of equations on the TI-89 family, TI-92 family and Voyage 200.For Exa...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12158
Solution 12169: Typing Lower Case and Upper Case Letters on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
... [2nd] [CAPS] (turns off uppercase lock) Please Note: On the TI-89 family, [ALPHA] or alpha-lock is not needed to type x, y, z, or t. But [Ý] or uppercase ALPHA-lock must be used for X, Y, Z, or T. Please Note: On the TI-89 family, alpha-lock is always turned off w...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12169
Solution 12157: Setting the Default Units for Displayed Results on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...ulation? The TI-89 family, TI-92 family or Voyage 200 calculators display all the results involving units in the default unit for that category. For example, if the default unit for Length is _m, any length result is displayed in meters, even if the user entered _km or _ft in the calculation.The ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12157
Solution 12153: Performing Polar and Rectangular Conversions using the TI-89 Family, and Voyage™ 200 Graphing Calculators.
... Knowledge Base Search How do I perform polar and rectangular conversions using the TI-89 family, or Voyage 200 graphing calculators? The examples below will demonstrate how to perform polar to rectangular and rectangular to polar conversions using the TI-89 family, TI-92 Family, and V...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12153
Solution 12152: Definition of Mode Settings on the TI-89 Family, TI-92 Plus and Voyage™ 200.
... Knowledge Base Search What are the different modes and their meaning on the TI-89 Family, TI-92 Plus and Voyage 200? Following are explanations of the Mode settings available on the TI-89 Family, TI-92 Plus, and Voyage 200: Graph: Type of graphs to plot: FUNCTION, PARAMETRIC, PO...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12152
Genetic Probability
Use the SciTools App to simulate a Punnett square. Make predictions about genetic crosses. Learn about the following concepts; genes, alleles, dominant alleles, recessive alleles, homozygous individuals, heterozygous individuals, phenotypes, and genotypes.https://education.ti.com/en/activity/detail/genetic-probability
Outbreak!
Use the DATA GRAPHS WIZARD to learn about how disease is spread. Brainstorm ways in which people can help stop an outbreak of disease.https://education.ti.com/en/activity/detail/outbreak_1
Outbreak!
In this activity, students simulate the spread of a virus. They produce a graph representing the spread and analyze the rates of change over time. Students compare how viral and bacterial infections spread in a population.https://education.ti.com/en/activity/detail/outbreak
Phosphate Analysis
One method of measuring the phosphate concentration is by using a Colorimeter. This instrument measures the amount of light transmitted through a sample at a given wavelength. The amount of light absorbed is mathematically related to the concentration of the solution.https://education.ti.com/en/activity/detail/phosphate-analysis
Radioactive Dating (isotopes) - PhET (HS)
TBDhttps://education.ti.com/en/activity/detail/radioactive-dating-isotopes--phet-hs
Setting the Trend
Students will determine the trend in atomic radius for the periodic table, the trend in first ionization energy for the periodic table, and the trend in electronegativity for the periodic table.https://education.ti.com/en/activity/detail/setting-the-trend
Number to Element
This StudyCards™ stack enables students to practice associating the chemical number of an element to the element's name.https://education.ti.com/en/activity/detail/number-to-element
Naturel Selecton - PhET (HS)
TBDhttps://education.ti.com/en/activity/detail/naturel-selecton--phet-hs
Mole Activity
This activity is intended to help students gain an understanding of the mole concept. By determining the molar mass of the element at each station, students will be able to identify the element. Students will learn that the molar mass of each element is unique and different, although the number...https://education.ti.com/en/activity/detail/mole-activity
Variety is the Spice of Life
In this activity, students will collect data on all members of the class. They will make a graph of the data collected, interpret variations, and then draw conclusions.https://education.ti.com/en/activity/detail/variety-is-the-spice-of-life