What's the Problem?
Students will connect number sentences to problem situations and use addition, subtraction, multiplication, and division to solve the problems.https://education.ti.com/en/activity/detail/whats-the-problem
What's My Ratio?
Students use linear measurement and calculators to investigate proportionality and determine the constant ratio between similar figures.https://education.ti.com/en/activity/detail/whats-my-ratio
Weaving a Story
Students construct a paper weaving using a chart model. They will also learn skip counting with the TI-10 and recognize number patterns in art.https://education.ti.com/en/activity/detail/weaving-a-story
The Value of Place Value
Students will build their flexibility in using numbers by exploring the connections between the number symbols and their representations with base-ten materials.https://education.ti.com/en/activity/detail/the-value-of-place-value
The Number of Years
Students' will chart the various ages of the other students in their classroom then the students will multiply the ages by 2 using a lower level calculator, they will then add up the total ages using the same calculator - they can now divide the class into two groups (boys/girls) and see which gr...https://education.ti.com/en/activity/detail/the-number-of-years
The Mysterious Constant
Students investigate a pattern using the constant function on the calculator, record the ordered pairs in a table, describe the pattern, and predict what will come next.https://education.ti.com/en/activity/detail/the-mysterious-constant
Bones Bones Them There Bones
Student use the theory behind carbon dating to determine the age of bones discovered in a garden. The beta decay of C-14 to nitrogen is the basis for this exploration.https://education.ti.com/en/activity/detail/bones-bones-them-there-bones
Cells Never Lie
A forensics activity which deals with the idea of alcohol poisoning. Based on a Vernier Biology Lab on cell distruction in alcohol and Chemistry's Beer's Law.https://education.ti.com/en/activity/detail/cells-never-lie
Studying Wave Phenomena with "WaveSim"
This is a program allowing teacher/student to interactively and graphically investigate a variety of wave concepts commonly studied in physics: traveling waves, standing waves, beats, Doppler effect, two-point source interference, Fourier wave forms, reflection and refraction, amplitude modulatio...https://education.ti.com/en/activity/detail/studying-wave-phenomena-with-wavesim
Collecting Solar Rays
In this activity, students' will use three Temperature Sensors to collect data from three solar collectors and determine which one absorbs the most heat. They will develop an understanding of the difference between absorption and reflection.https://education.ti.com/en/activity/detail/collecting-solar-rays
Forensics Case 10 - Dropped at the Scene: Blood spatter analysis
In this activity, students graph data to find quantitative relationships and create a standard reference curve for comparison with unknown data. They analyze blood spatters and examine r2 values for linear, natural logarithm, quadratic, and power curve fit. They find the curve that best fits the ...https://education.ti.com/en/activity/detail/forensics-case-10brdropped-at-the-scene-blood-spatter-analysis
Celsius and Fahrenheit Number Line
A number line comparing temperatures in Celsius and Fahrenheit.https://education.ti.com/en/activity/detail/celsius-and-fahrenheit-number-line
Who Started it All?
Students look at the spread of disease and predict the model for that spread. Data is taken at the end of each "sharing" and the exponential model predicted is found to be faulty. The logistic model is then explore. Since we have the list of contacts and the data per contact we can trace it ba...https://education.ti.com/en/activity/detail/who-started-it-all
Forensics Case 13 - Life in the Fast Lane: Using skid marks to determine vehicle speed
Students determine the coefficient of friction between a vehicle and a road surface. They use the length of the skidding distance to determine the speed of a vehicle before its brakes were applied. Students convert between SI units and Imperial units and rearrange equations to solve for different...https://education.ti.com/en/activity/detail/forensics-case-13brlife-in-the-fast-lane-using-skid-marks-to-determine-vehicle-speed
Steppin' Out
Students will use the Data/Graphs Wizard tool to graph data and determine a line that best fits your data and use the Data/Graphs Wizard tool to identify the relationship between stride length and height.https://education.ti.com/en/activity/detail/steppin-out
Forensics Case 14—Hot Air, Cold Body: Using Newton's Law of Cooling to Determine Time of Death
Students create a temperature versus time graph for cooling and become familiar with Newton's Law of Cooling. They use the cooling-rate equation to estimate time of death of the victim.https://education.ti.com/en/activity/detail/forensics-case-14hot-air-cold-body-using-newtons-law-of-cooling-to-determine-time-of-death
Graphing Motion: Instantaneous and Average Speed (Follow up activity: Scalar and Vector Quantities)
Students are introduced to the calculator as a graphing tool and distinguish between average speed and instantaneous speed.https://education.ti.com/en/activity/detail/graphing-motion-instantaneous-and-average-speed-follow-up-activity-scalar-and-vector-quantities
Who Started It All? The Spread Of Disease
Students predict the spread of disease to be exponential. They then do a hands on "sharing of bodily fluids" and see the actual data and compare these results to the projected model. You actually see the number of infected after each sharing to see the shift of the model easier. Written to be c...https://education.ti.com/en/activity/detail/who-started-it-all--the-spread-of-disease
Fastest Animals Number Line
A number line showing the land speed of various animals.https://education.ti.com/en/activity/detail/fastest-animals-number-line
No More Peas, Please!
Students explore the use of nonstandard units of volume and calculators to estimate the number of peas it would take to fill a classroom.https://education.ti.com/en/activity/detail/no-more-peas-please
The 1 Cent Event
In this activity, students will collect data on a 1 cent coin as it falls under its own volition after being placed on its edge 25 times. They will report their data to the class and enter the data into their TI-84 Plus. They will examine the data from the collective and discuss patterns revealed...https://education.ti.com/en/activity/detail/the-1-cent-event
Transient Circuit Analysis: Symbolic
Describes how to use the differential equation solver, deSolve(), to solve first- and second-order circuits containing resistors, capacitors, inductors, DC sources, and exponential sources. It also shows how to graph the solutions and find the zero crossing and peak values.https://education.ti.com/en/activity/detail/transient-circuit-analysis--symbolic
Transmission Lines
Describes how to calculate the characteristic impedance and phase velocity on transmission lines. Steady state transmission line behavior and simple matching concepts are included also. The functions reflcoef(), lineleng(), zin(), yin() and vswr() are created.https://education.ti.com/en/activity/detail/transmission-lines
Busy Hands
Students will make their own finger signs for the numbers from zero to ten. Students will relate each finger sign to its numeral and then explore number sentences using the calculator.https://education.ti.com/en/activity/detail/busy-hands
Vector Calculus
Describes how to use the TI-89 for differential and integral calculus. The differential operations illustrated include gradient, divergence, curl, and Laplacian. Line and surface integrals also are included. The functions cordchk(), grad(), div(), curl() and lap() are created in this chapter, ...https://education.ti.com/en/activity/detail/vector-calculus