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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

An Average Lunch?

Students explore the meaning of the average (mean) value for a set of data.
https://education.ti.com/en/activity/detail/an-average-lunch

NUMB3RS - Season 3 - "Take Out" - Restaurant Ranking

In "Take Out", a series of restaurant invasions turn deadly. The FBI asks Charlie to help, so he develops a predictive model to try to identify the next restaurant that will be targeted. He says that 'it's a way of investigating a group of things -- in this case, restaurants -- and identifying th...
https://education.ti.com/en/activity/detail/numb3rs--season-3--take-out--restaurant-ranking

Action-Packed Addition Patterns

Students will use calculators and manipulatives to explore what happens when they change one number at a time in an addition number sentence. They will observe and record the pattern that develops.
https://education.ti.com/en/activity/detail/actionpacked-addition-patterns

NUMB3RS - Season 3 - "Take Out" - No Fly Zone

In "Take Out", a series of restaurant robberies prompts the FBI to ask Charlie to help predict the restaurant most likely to be targeted next. Charlie says that it can be thought of like a spider catching its prey in a web. Even the best constructed web can not catch all insects. There exist regi...
https://education.ti.com/en/activity/detail/numb3rs--season-3--take-out--no-fly-zone

NUMB3RS - Season 3 - "Spree, Part II - Daughters" - Galton Board

In this activity, students will study Galton boards. A Galton board is a vertical or inclined board with a series of staggered pins arranged in a triangle. As balls are dropped from the top of the board, they strike the pins and will fall either to the left or to the right and eventually land in ...
https://education.ti.com/en/activity/detail/numb3rs--season-3--spree-part-ii--daughters--galton-board

Exploring Hurricane Strength

In the activity, we explore multiple regression equations among Saffir-Simpson Scale, Pressure, Wind Speed, and Storm Surge of hurricanes. We relate our models to Hurricane Katrina, Gustav, and Ike.
https://education.ti.com/en/activity/detail/exploring-hurricane-strength

Lifting a Lion

In this activity, students will practice solving a real-world problem. Using a toy lion and a lever, students first discover how much work is needed to raise a toy lion. They will then use proportions to determine the force needed to lift a real lion.
https://education.ti.com/en/activity/detail/lifting-a-lion

In the Range

Students will interpret the rounding involved in measuring to identify the possible range of a given measurement.
https://education.ti.com/en/activity/detail/in-the-range

Helping Hands

Students make their own finger signs for the numbers from zero to ten. Students relate each finger sign to its number name and numeral. They use the numeral keys and scrolling feature of the TI-10 to enhance the concrete-symbol connection and sequencing of numbers.
https://education.ti.com/en/activity/detail/helping-hands

Double Your Design

Students learn to use pattern blocks to investigate symmetry by building a design, making its mirror image, and using the calculator to determine the value of both the design made and its reflection.
https://education.ti.com/en/activity/detail/double-your-design

Yards of Tin

Students solve a problem involving surface area of cylinders. They find the surface area and the amount of tin needed to make the cylindrical parts of ten long open pipes.
https://education.ti.com/en/activity/detail/yards-of-tin

Names for One-Half

Students use their understanding of integers, fractions, decimals, and operations to find mathematical expressions that equal one-half.
https://education.ti.com/en/activity/detail/names-for-onehalf

Transient Circuit Analysis: Numeric

Describes how the differential equation plotter is used to solve the second-order circuit presented in Chapter 2 (Topic 8) by expressing it as a system of first-order differential equations.
https://education.ti.com/en/activity/detail/transient-circuit-analysis--numeric

Area Patterns

Students investigate patterns in ordered pairs generated by constructing a sequence of similar shapes. They will then use the patterns and the calculator to predict the number of blocks it will take to build a specific shape in the sequence.
https://education.ti.com/en/activity/detail/area-patterns

Analyzing Number Cube Sums

Students extend their understanding of theoretical probability and patterns. They use number cubes, to build awareness that a fraction and its decimal and percent representation on the calculator are "close," but not necessarily equal.
https://education.ti.com/en/activity/detail/analyzing-number-cube-sums

a-MAZE-ing Secret Paths

Students learn to add and subtract numbers using the calculator. They investigate patterns in place value and explore relationships between numbers on the hundred chart.
https://education.ti.com/en/activity/detail/amazeing-secret-paths

Action-Packed Subtraction Patterns

Students learn to use manipulatives and calculators to explore what happens when they change one number at a time in a subtraction number sentence. They record and develop the pattern that develops.
https://education.ti.com/en/activity/detail/actionpacked-subtraction-patterns

Action-Packed Stories

Students learn to use whole numbers and the operations of addition and subtraction. They choose a number and create a story using the number selected and illustrate the number story. They represent the action in the story on the calculator.
https://education.ti.com/en/activity/detail/actionpacked-stories

Map It!

Students explore map making. Students read a story, identify the locations of different places in the story, decide the distance between each set of places in the story, and create a map with a legend.
https://education.ti.com/en/activity/detail/map-it

Randomization in Sampling and Experiments

This activity covers random sampling and randomization for experiments.
https://education.ti.com/en/activity/detail/randomization-in-sampling-and-experiments

Laplace Analysis: The s-domain

Demonstrates the utility of symbolic algebra by using the Laplace transform to solve a second-order circuit. The method requires that the circuit be converted from the time-domain to the s-domain and then solved for V(s). The voltage, v(t), of a sourceless, parallel, RLC circuit with initial co...
https://education.ti.com/en/activity/detail/laplace-analysis--the-sdomain

How Salty Is It?

Students learn to solve a real-world problem involving salt water. Students will determine the amount of sea salt needed to turn an aquarium into a simulated salt-water environment. They also experiment with items and check their buoyancy in water with varying salt concentrations.
https://education.ti.com/en/activity/detail/how-salty-is-it