Calculators and Order of Operations | Texas Instruments
... X, followed by 6/2X, the TI-82 would first find 2X, then divide the result into 6. However, for the TI-83 (and later models), 6/2X is found by first computing 6/2 and then multiplying this by X. The expression 6/2X is evaluated differently on these two models. On the bright sid...https://education.ti.com/en/bulletinboard/2023/calculators-and-order-of-operations
Top 10 T³™ Webinars From 2022 | Texas Instruments
... schedule, at your own pace, and follow along with your TI graphing calculator. After finishing a webinar, don’t forget to print the certificate of completion. This may be accepted at your school or district for professional development credit. Falling Back in Love With Your TI-84 Plus ...https://education.ti.com/en/bulletinboard/2023/2022-webinars-top-10
3 Coding Activities for July Fourth Fun | Texas Instruments
... with 360/n — why does it do this? But what about a star polygon? How can we make more or fewer points? r is the number of revolutions made to complete a star polygon. How many points on a star does the value r= int(n/2) create? What would happen if you made this value smaller? Would you...https://education.ti.com/en/bulletinboard/2023/3-coding-activities-for-july-4-fun
Why Buy a Graphing Calculator?
...tom-table-wrapper .right-block p{border-top:solid #555 2px}.custom-table-wrapper p{margin-bottom:0}.wb .wb-header a{height:auto}} As the most recommended graphing calculator brand by teachers, Texas Instruments (TI) has a long history of helping students succeed in math and science. When co...https://education.ti.com/en/bulletinboard/2023/why-buy-graphing-calculator
Fan’s Favorite Features on TI-84 Plus CE | Texas Instruments
...e most popular features teachers highlighted as their personal favorites. Did yours make the list? Maybe you will find something new! 1. Graphing connections Our teacher community agrees, one of the greatest aspects of the TI-84 Plus CE is how it makes math jump to life in ways...https://education.ti.com/en/bulletinboard/2023/five-fan-favorite-features-ti84plus
NASA - Space Shuttle Ascent: Mass vs. Time
In this activity, students explore the ascent phase which begins at liftoff and ends when the space shuttle reaches Earth's orbit. The space shuttle must accelerate from zero to approximately 7,850 meters per second (which is approximately 17,500 miles per hour) in eight and a half minutes to re...https://education.ti.com/en/activity/detail/nasa--space-shuttle-ascent-mass-vs--time
Exploring the Area Under a Curve
Students explore Riemann sums to find the approximate area under the graph of a parabola on the interval [0, 1].https://education.ti.com/en/activity/detail/exploring-the-area-under-a-curve
World Population
Students use their handhelds to explore world population data from the years 1950-2006. They will develop various equations to model the data.https://education.ti.com/en/activity/detail/world-population_1
Triangle Midsegment Exploration
The activity has the students investigate the relationship of the midsegment to the third side of the triangle. In addition the students investigate the area of the smaller triangles compared to the larger one and uses the results to solve the "campground" problem. There is a set of follow-up q...https://education.ti.com/en/activity/detail/triangle-midsegment-exploration
Supplements and Complements
The attached files contain a supplementary angle and complementary angle for students to explore. They are asked which point changes the measure of the angle. They can move various parts of the construction. The files are designed to be used with your current instructional materials.https://education.ti.com/en/activity/detail/supplements-and-complements
Lines of Fit
This lesson involves informally fitting a straight line for a given data set that represents mean verbal and mathematics scores on SAT in 2004 across all 50 states and Washington, D.C.https://education.ti.com/en/activity/detail/lines-of-fit
How to Find the Center of a Circle Determined by Three Non-Collinear Points
...roblem 3 worksheet guides the novice user to perform the task using the TI-Nspire handheld. Several of the calculator tools and utilities are used in completing the activity to find the center and measure the radius of the circle. Problem 4 includes instruction for writing the equation of the cir...https://education.ti.com/en/activity/detail/how-to-find-the-center-of-a-circle-determined-by-three-noncollinear-points
Perpendicular Slopes
... led through an algebraic proof of the relationship. Optional geometric activities (problems 5 and 6 of the .tns file) use the result to verify that (1) the radius of a circle and its tangent line are perpendicular and (2) a triangle inscribed in a circle with the diameter as one side is a right ...https://education.ti.com/en/activity/detail/perpendicular-slopes
Chicago Chase Activity
In this activity, students will predict qualifying speeds and tire wear.https://education.ti.com/en/activity/detail/chicago-chase-activity
Statistical Inference: Confidence Intervals
The students will construct 1-proportion confidence intervals. This lesson begins by having the students construct a confidence interval with the formula and then leads them through the steps needed to use the Nspire's statistical applications to construct confidence intervals. Students would do ...https://education.ti.com/en/activity/detail/statistical-inference-confidence-intervals
Confidence Levels for Proportions
This activity involves generating a confidence interval for a population proportion from a random sample of size 100 and considering how certain one can be that this interval contains the actual population proportion.https://education.ti.com/en/activity/detail/confidence-levels-for-proportions
Confidence Intervals for Means
This activity investigates generating a confidence interval for the mean of a random sample of size 100 from an unknown population.https://education.ti.com/en/activity/detail/confidence-intervals-for-means_1
Move Those Chains
In this activity, students will explore the Chain Rule. Students are asked to make a conjecture of the derivative of f(x) = (2x + 1)2 based on the Power Rule. They are then asked to graph their derivative function and compare it to the graph of f´(x). They will then examine "true" statements abou...https://education.ti.com/en/activity/detail/move-those-chains
Why Divide by n-1?
Students will investigate calculating a sample variance using both n and n-1 as the divisor for samples drawn with and without replacement.https://education.ti.com/en/activity/detail/why-divide-by-n1
Catching the Rays
Students will fit a sinusoidal function to a set of data. The data are the number of hours of daylight starting January 1st and collected on the first and sixteenth days of the months in Thunder Bay, Ontario, Canada.https://education.ti.com/en/activity/detail/catching-the-rays
Sine and Cosine Identities
Students will explore the relationship between the measure of an angle and its sine and cosine. Students will develop two trigonometric identities: sinA / cosA= tanA sin2A + cos2A = 1https://education.ti.com/en/activity/detail/sine-and-cosine-identities
Summing up Geometric Series
This lesson involves clicking on a slider to see that the area of a square that has been systematically divided into an infinite number of pieces approaches 1.https://education.ti.com/en/activity/detail/sum-of-infinite-geometric-series
Composition of Functions
Students will determine the resulting functions produced from the composition of two functions. They will explore the graphical representation of the resulting function and support the algebraic solution by determining if the graphs coincide. Additionally, students will evaluate two points using ...https://education.ti.com/en/activity/detail/composition-of-functions
Hose Problem
Investigating the behaviour of water jets from a hose. Suitable for Year 10 extension or Year 11 students. Graphing parabolas, features of quadratic functions, regression lines. Using TI-Nspire.https://education.ti.com/en/activity/detail/hose-problem
Graph Logarithms
Investigate the graphs of a family of logarithm functions by changing the a-value over the internal 0 to 4.https://education.ti.com/en/activity/detail/graph-logarithms