Light Intensity
Students investigate the relationship between light intensity and distance with a flashlight. They use the collected data to identify a mathematical model for the relationship. They then compare this model with the inverse-square law for an ideal point source.https://education.ti.com/en/activity/detail/light-intensity
Work and Power
Students explore the relationship between power, work, and time. They also explore the relationship between power, force, and speed. Based on these explorations, students derive the equation P = Fv and solve problems dealing with power in various mechanical problems.https://education.ti.com/en/activity/detail/work-and-power
Sound Intensity
Students investigate the relationship between sound intensity and distance for a commercial loudspeaker. They use collected data to identify a mathematical model for the relationship. They then compare this model with the inverse square law for an ideal point source.https://education.ti.com/en/activity/detail/sound-intensity
A Little Light Work
Students will study graphs of light intensity at various distances from a light sensor. They will use power and linear regressions to determine the relationship between light intensity and distance from the light source. They will also develop their own models for the relationship.https://education.ti.com/en/activity/detail/a-little-light-work
Damped and Driven Harmonic Motion
Students explore the properties of waveforms representing damped and driven simple harmonic motion. First, they identify the functional form of the damping in a simple harmonic oscillator. Then, they discover the relationship between the driving frequency, the fundamental frequency, and the dampi...https://education.ti.com/en/activity/detail/damped-and-driven-harmonic-motion
Gradient of a function
This activity introduces the notion of the gradient of a curve. Initial exploration involves a dynamic tangent where students can use prior knowledge of the gradient of a straight line to determine if the slope is negative, zero or positive. The second stage of the activity goes one step further ...https://education.ti.com/en/activity/detail/gradient-of-a-function
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
Solution 34492: Calculating Logistic Regressions on the TI-84 Plus Family of Graphing Calculators.
...[STAT] [1] to access the STAT list editor. 2) Enter the data into the L1 and L2 lists, making sure to press [ENTER] after each entry. 3) Press [2nd] [QUIT] to quit and return to the home screen. To calculate the logistic regression: 1) Press [STAT] and scroll right to highlight the CALC menu....https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34492
5 Study Tips from a Student #StudyGrammer | Texas Instruments
... way, according to the memory model, you’re more likely to remember the material. (And, ultimately, the hope here is students will do better on their quizzes and tests.) View this post on Instagram A post shared by ˗ˏˋsophia´ˎ˗ (@girlmeetsdesk) Study tip #3: Stay hap...https://education.ti.com/en/bulletinboard/2023/5-study-tips-from-a-student-studygrammer
Solution 34423: ERROR: DOMAIN When Attempting a Statistical Regression on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...erform a statistical regression on the TI-84 Plus C Silver Edition? Statistical regressions include the following: • LinReg() - Linear Regression • QuadReg() - Quadratic Regression • CubicReg() - Cubic Regression • QuartReg() - Quartic Regression • LnReg() - Logarithmic Regression • ExpReg() - ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34423
Solution 12016: Algorithm Used to Compute Chi Squared on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...uted based on the difference between the observed matrix and expected matrix. 3) Then, the c2 value is computed based on the residual. 4) Next, the degrees of freedom are computed based on the number of rows and columns. 5) Finally, the probability is computed using the c2 distribution function w...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12016
The sum of the interior angles of regular polygons
The students will construct triangles within regular-sided polygons to determine the sum of the interior angles. They will then, using statistics, create a linear regression to determine the relationship between the number of sides of a regular polygon and the sum of its interior angles.https://education.ti.com/en/activity/detail/the-sum-of-the-interior-angles-of-regular-polygons
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
Paths of Rectangles
This exploration for preservice teachers, looks at how the lengths of the sides of rectangles with equal areas are related. The rectangles are constructed so that one vertex is at the origin. The path of the opposite vertex is an example of indirect variation and demonstrates a connection between...https://education.ti.com/en/activity/detail/paths-of-rectangles
Parallel Lines and the Transversals that Cross Them!
Students will explore the relationships between angles formed by parallel lines crossed by transversals. While there are other activities that may address similar topics, the questions presented to students in this activity bring a fresh perspective to student discovery.https://education.ti.com/en/activity/detail/parallel-lines-and-the-transversals-that-cross-them
Equations of Circles
This activity will enable the student to discover BOTH equations of a circle. The Nspire activity will show three different interactive circles: the first with only the radius able to be manipulated, the second with only the center and the third with both. While the student works with both the ...https://education.ti.com/en/activity/detail/equations-of-circles
Polygons & Angles: Looking for Patterns
This activity explores the relationships of various polygons and their angles. This is a discovery lesson and leads students through data and asks them to make conjectures about the angles of a triangle, quadrilateral, and pentagon. This lesson explores interior angles, exterior angles, and as...https://education.ti.com/en/activity/detail/polygons--angles--looking-for-patterns
Properties of Parallel Lines
This activity is designed to incorporate the TI-Nspire Navigator system to provide a paperless activity. Students will investigate the relationships formed when two parallel lines are cut by a transversal. They will make observations from angle measurements. This is a great activity for beginn...https://education.ti.com/en/activity/detail/properties-of-parallel-lines
Exploring Midpoints
This is a quick activity to help students see the relationship of the midpoint of a segment.https://education.ti.com/en/activity/detail/exploring-midpoints
The Hinge Theorems
Students will explore the inequality relationships that arise when some of the triangle congruence conditions are in place but others are not. The SAS Inequality Theorem and the SSS Inequality Theorem are often referred to as the Hinge Theorem and its converse. These two theorems concern inequali...https://education.ti.com/en/activity/detail/the-hinge-theorems_1
Regular Polygons - Angle Measurements
Students will investigate the number of degrees in each polygon with three through ten sides, then develop a formula for the relationship between the number of sides and the sum of the measures of the degrees of the polygons.https://education.ti.com/en/activity/detail/regular-polygons--angle-measurements
Representing the Solution Process by Graphing
In this activity, students will explore the relationships in equations. Students will validate inquiries by graphing expressions from both sides of an equation. Students will rationalize the characteristics of graphing equations. At the Pre-Algebra level, this activity can be used to compare equ...https://education.ti.com/en/activity/detail/representing-the-solution-process-by-graphing
Factoring Special Cases
Students explore geometric proofs for two factoring rules: a2 + 2ab + b2 = (a + b)2 and x2 – a2 = (x – a)(x + a). Given a set of shapes whose combined areas represent the left-hand expression, they manipulate them to create rectangles whose areas are equal to the right-hand expression.https://education.ti.com/en/activity/detail/factoring-special-cases_1
Any 2 Points Make A Line
Students will use the TI-nspire to plot 2 points then draw the line through them. Students will find coordinates, calculate slope for diagonal , vertical and horizontal lines, then verify results using menu choices on their handheld. This activity has a student worksheet that questions students a...https://education.ti.com/en/activity/detail/any-2-points-make-a-line
Algebra I Review
Review Algebra I concepts including solving equations, slope, and multiplying binomials.https://education.ti.com/en/activity/detail/algebra-i-review