Which Dog Is Roundest? | Texas Instruments
...s in our house, Holly and Blue are the two dogs that best qualify for the descriptor “round.” Holly is a 7-year-old Chihuahua with a short temper who comes in at a staggering 17 lbs. Blue is a 5-year-old corgi with a friendly personality and a loud bark, who is beginning to develop the dreaded “b...https://education.ti.com/en/bulletinboard/2023/dog-day-which-dog-is-roundest
Plan To Attend 2023 Virtual T3IC | Texas Instruments
...o scavenger hunt. Keynote: “Powerful Learning Is Relevant Learning” The conference begins with our keynote, Paul Gray, Ed.D., President of NCSM. With over 27 years of experience in public education, Gray has taught math, science and mathematics teaching methods. He serves on t...https://education.ti.com/en/bulletinboard/2023/plan-to-attend-2023-virtual-t3ic
Summer Reading List for Math Teachers | Texas Instruments
...esign, shaped lunar missions, and ushered in a new era of space with their pencils, papers and quick-thinking mathematical minds. “If you liked ‘Hidden Figures,’ then you need to read this! You will gain a better understanding of history, the role and the need for quick calculations and the b...https://education.ti.com/en/bulletinboard/2023/summer-reading-for-math-teachers
Inverse Functions on the TI-84 Plus CE | Texas Instruments
... a function Function rule view Type the functions f(x) and c(x) into a TI-84 Plus CE for Y1 and Y2, respectively. Then, from a calculator screen, compute the outputs of Y1 and Y2 as shown for students to confirm the inverse relationship. Because f(x) are c(x) inverse functions, f(a)=b implies...https://education.ti.com/en/bulletinboard/2023/investigating-inverse-functions-ti-84-plus-ce
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
5 Study Tips from a Student #StudyGrammer | Texas Instruments
... But she had her sights set on college, so it was important to her that she do well in school and earn good grades. Sometimes, however, it’s easier said than done. “It’s very easy for you to get discouraged [in school] because you feel that if you don’t study hard enough you’ll lag behind.” ...https://education.ti.com/en/bulletinboard/2023/5-study-tips-from-a-student-studygrammer
Women Who Code: A TI Intern’s STEM Journey | Texas Instruments
Imagine sliding into the desk of your first engineering class as a freshman in college. You look around the room and realize, that out of the 200 or so students, you are one of only 20 women in the class. Fast forward three years, and now you’re a computer engineering major working as an intern ...https://education.ti.com/en/bulletinboard/2023/women-who-code-ti-intern-stem-journey
Assessing Student Thinking | Texas Instruments
...ver, when prodding him a bit more by asking how he would solve the problem using his method if a 2 was placed in front of the first term, Joey had no idea what he would do. The “trick” he was using was only valid for solving quadratic equations with a lead coefficient of 1. He wasn’t even sure wh...https://education.ti.com/en/bulletinboard/2023/assessing-student-thinking
Earth Day Engineering | Texas Instruments – U.S.
... Using real-world environmental issues is an easy way to get students engaged and thinking critically about problems that may be affecting their own communities. A task as simple as walking around a schoolyard could have students realizing their school might have an issue with trash. This can le...https://education.ti.com/en/bulletinboard/2023/earthday_engineering
Fan’s Favorite Features on TI-84 Plus CE | Texas Instruments
.... (Deeper discussions = better understandings!) We highlighted five of the 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 grea...https://education.ti.com/en/bulletinboard/2023/five-fan-favorite-features-ti84plus
Get Students Excited About Linear Equations | Texas Instruments
...on Station, New York. He loves to create and do hands-on projects with his students. Learn through playing — build a slide whistle to examine linear equations Play … create … try something different! If you do that, you will sometimes stumble into/ onto something t...https://education.ti.com/en/bulletinboard/2023/get-students-excited-about-linear-equations
Ratios of Right Triangles
In this activity, students will explore the ratios of right triangles. Students will discover that they can find the measure of the angles of a right triangle given the length of any two sides.https://education.ti.com/en/activity/detail/ratios-of-right-triangles_1
Forensics Case 8 - No Dumping: Using soil characteristics to link suspects to a crime scene
In this activity, students measure pH, conductivity, and water absorbency of different samples of soil. They use these characteristic properties to identify soil samples. They use the physical and chemical characteristics of soil samples collected from suspects to determine whether a suspect had ...https://education.ti.com/en/activity/detail/forensics-case-8--no-dumping-using-soil-characteristics-to-link-suspects-to-a-crime-scene
Forensics Case 5 - The Ink Is Still Wet: Using colorimetry to identify an unknown ink
In this activity, students identify the ink of a ransom note to match suspects. They identify an unknown ink by its light absorbance characteristics. The experiment set up used is to measure a solutions absorbance of different colors (wavelengths) of light.https://education.ti.com/en/activity/detail/forensics-case-5--the-ink-is-still-wet-using-colorimetry-to-identify-an-unknown-ink
Forensics Case 12 - Hit and Run: Using information from an event data recorder to reconstruct an ac
Students learn how distance traveled, velocity, and acceleration are related to one another and how the appearance of an acceleration, velocity, or distance vs. time graph can be used to predict the appearance of the other graphs. They show how accident scenes can be recreated through an analysis...https://education.ti.com/en/activity/detail/forensics-case-12--hit-and-run-using-information-from-an-event-data-recorder-to-reconstruct-an-ac
DNA, RNA and Protein Synthesis Assessment
This TI-Nspire™ question set (.tns) has assessment questions relating to Biology: DNA, RNA, and Protein Synthesis.https://education.ti.com/en/activity/detail/dna-rna-and-protein-synthesis-assessment
Balancing Chemical Equations Assessment
This TI-Nspire™ question set (.tns) has assessment questions relating to Chemistry: Equations.https://education.ti.com/en/activity/detail/balancing-chemical-equations-assessments
Rose Curve
This lesson involves clicking on sliders to observe the effect of changing the values of a and n in the equation r = asin(nθ).https://education.ti.com/en/activity/detail/rose-curve_1
Rose Curve- 84
In this activity, students will observe the effect of changing the values of a and n in the equation r = asin(nθ).https://education.ti.com/en/activity/detail/rose-curve
Segment Addition Postulate
The purpose of this handout is to provide students an opportunity to learn the keystrokes involved using the TI-Nspire and to verify the Segment Addition Postulate.https://education.ti.com/en/activity/detail/segment-addition-postulate
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 Midsegments
Investigate the relationships between a triangle and the similar triangle formed by one of the triangle's midsegments.https://education.ti.com/en/activity/detail/triangle-midsegments
Perpendicular Bisector
In this activity, students will explore the perpendicular bisector theorem and discover that if a point is on the perpendicular bisector of a segment, then the point is equidistant from the endpoints. This is an introductory activity, where students will need to know how to change between pages, ...https://education.ti.com/en/activity/detail/perpendicular-bisector_1
3D Parametric
In this activity, students will review the concepts of parametric and polar equations. By using the 3D graphing capabilities of the TI-Nspire handheld, students will be able to extend these ideas to the area of solids of revolution, arc length and kinematics.https://education.ti.com/en/activity/detail/3d-parametric
Transformations: Reflections and Rotations
This activity is designed to be used in a middle-school or high-school geometry classroom. An understanding of labeling points in the coordinate plane is necessary. This is an exploration using reflections to move a polygon about the coordinate plane.https://education.ti.com/en/activity/detail/transformations--reflections-and-rotations