Profits equations and calculus
...hips between a function and its first and second derivatives, namely a profit function. Students will use their knowledge of Optimization to maximize profits or minimize losses. Students will use Integration to find a profit function given its rate of change. Students will try to make a ...https://education.ti.com/en/ib/activities/analysis-approaches/84-profit-equations-calculus
Calculus + Graphing Calculator = More Teachable Moments
...). But, so you know, I do like to give my students some graphical sense or meaning behind the formal definition, which is formidable given its double quantifiers. Game time: Try the following graphing “challenge” for students to play as a game. If \lim_{x\rightarrow a}f(x)=L, then the graphing ...https://education.ti.com/en/bulletinboard/2019/september/calculascalcs
Mission Celebration: Use Math to Mark the 50th Anniversary of the Apollo 11 Moon Landing
...ctivities to help students mark this milestone on the moon using math. Boom! On July 20, 1969, Neil Armstrong and Buzz Aldrin were on approach to Tranquility Base when Armstrong realized they were flying into a field of car-sized boulders. Armstrong calmly guided the Eagle landing module to a saf...https://education.ti.com/en/bulletinboard/2019/july/missioncelebration
Madness in March Underscores the “M” in STEM
... NCSM conference that focused on making waves of positive change for students. The state of STEM education today is a good-news/bad-news story that requires immediate attention to turn it into only a good-news story. And as a parent, long-time educator and now head of TI’s education technology bu...https://education.ti.com/en/bulletinboard/2019/mathmadness
Solution 23530: Examples and Differences Between Expressions, Equations and Inequalities.
...uments that evaluate to a single answer. For example: A + 2A An equation is a mathematical statement, in symbols, that has two expressions that are exactly the same (or equivalent). For example: A + 2A = 3A An inequality is a statement about the relative size or order of two expressions. For exam...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/23530
Solution 36757: Calculating Quotient and Remainders on the TI-84 Plus Family of Graphing Calculators.
... Knowledge Base Search When I divide two integers, how can I get the quotient and remainder instead of a decimal answer or an improper fraction on the TI-84 Plus family of graphing calculators? The TI-84 Plus family of graphing calculators do not have an integer division function th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36757
Solution 13924: TI TestGuard 2.0™Quick Start Instructions.
...led rather than deleted. The functionality can be re-enabled once the exam is over. • Set the initial angle to the desired preference. DEGREE is the factory default. • Select the initial setting for Stat Diagnostics, which offers the ability to view the r and r^2 values in statistics. The factory...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13924
Solution 11366:Maximizing a Linear Function with the Inequality Graphing Application on the TI-83 Plus and TI-84 Plus.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How can I maximize a linear function with the Inequality graphing application on the TI-83 Plus and TI-84 Plus? Refer to the example below to maximize a linear fu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11366
Solution 10215: Polynomial Root Finder and Simultaneous Equation Solver App gives Unexpected Result for the TI-83/84 Plus, TI-89/TI-92/Voyage 200 and the TI-85/TI-86 families of the Graphing line of Calculators.
...l Root Finder and Simultaneous Equation Solver App displays an answer of x1 = -2, x2 = NONREAL, and x3 = NONREAL Solution: The PolySmlt application actually calculates the roots to be x1 = -2, x2 = 1+2.574..e-7i, x3 = 1-2.574..e-7i For clarity without scientific notation this is x1=-2, x2=1+0....https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10215
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How can I maximize a linear function with the Inequality graphing application on the TI-84 Plus CE and TI-84 Plus C Silver Edition? Refer to the example below to m...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674
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
Investigating of pH and Conductivity during a titration of a diprotic acid
In this investigation sulfuric acid will be added to a solution of Ba(OH)2 using a pH probe and a conductivity probe. From this process the pH of first and second equivalence points will be determined along with mapping the conductivity during the titration process.https://education.ti.com/en/activity/detail/investigating-of-ph-and-conductivity-during-a-titration-of-a-diprotic-acid
NY Chemistry Regents (January 2009)
This TNS file contains the 30 Part A multiple choice questions and answers from the January 2009 Chemistry Regents exam for New York State. The complete exam may be found at http://www.nysedregents.org/testing/scire/regentchem.htmlhttps://education.ti.com/en/activity/detail/ny-chemistry-regents-january-2009
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
Diffusion and Equilibrium
Students will observe how equilibrium is reached when salt is added to water.https://education.ti.com/en/activity/detail/diffusion-and-equilibrium
August 2008 Chemistry Regents
This file contains the first 30 multiple choice questions from the August 2008 New York Physical Setting (Chemistry) Regents examination. This file is for use on TI-Nspire handhelds with or without the TI-Navigator system. The Navigator system is highly recommended as it allows for quick analys...https://education.ti.com/en/activity/detail/august-2008-chemistry-regents
Add Them Up
Students explore the total voltage provided by several batteries in a series to a battery-operated device. They graph scatter plots, understand multiplication as repeated addition, and use a pattern to develop a formula. They learn how to develop a formula from a pattern of increasing voltage and...https://education.ti.com/en/activity/detail/add-them-up
Projectile Motion Simulation
Students can investigate the effects of changing various initial quantities on the motion of a projectile. The simulation allows for firing a projectile over or up onto a cliff or over level ground. The results are displayed both graphically and mathematically.https://education.ti.com/en/activity/detail/projectile-motion-simulation
Solar Cookers and Easy Data
Students use a TI-84, Easy Temp and Easy Data to measure the quality of their solar cookers. Hot dogs are heated under the May sunshine after students design, build and test their own solar cookers.https://education.ti.com/en/activity/detail/solar-cookers-and-easy-data
Exploring Parametric Equations With the 'Human Cannonball'
Students will explore the use of parametric equations to model the motion of the 'Human Cannonball' after being fired from a cannon. Key graph features will be explored, including maximum height, length of time in the air, and maximum distance traveled through the use of parametric equations and...https://education.ti.com/en/activity/detail/exploring-parametric-equations-with-the-human-cannonball
Steady-State Circuit Analysis and Filter Design
Shows how the TI-89 implements phasors to perform sinusoidal steady-state analysis. the focus in on how to enter and display complex numbers. This chapter also shows a typical steady-state application - how to use the Numeric Solver to find the required order of lowpass Butterworth and Chebyshe...https://education.ti.com/en/activity/detail/steadystate-circuit-analysis-and-filter-design
Silenced Songbirds
Students calculate the probable number of Golden-Cheeked Warblers present in a particular area. Students prepare a marked map, calculate the number of square miles in the marked area, and estimate the number of birds that live in the area.https://education.ti.com/en/activity/detail/silenced-songbirds
Patterns in Counting
Students learn to count in multiples of numbers using concrete objects and a calculator. They also connect number symbols to quantities, and look for patterns in the number symbols.https://education.ti.com/en/activity/detail/patterns-in-counting
What's the Plan?
Students investigate area with nonstandard and standard units of measure. They work to plan a unique vegetable garden and calculate the costs of plants for the garden.https://education.ti.com/en/activity/detail/whats-the-plan
Water, Water
Students solve a real-world problem involving water consumption. They determine if an aquifer can be used as a water source for a new town with a population of 5,000 people.https://education.ti.com/en/activity/detail/water-water