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Transferring DataMate to the TI-73 Explorer
Young scholars investigate the TI-73 Explorer calculator. In this middle school/high school mathematics lesson, students are provided with the step-by-step instructions to transfer DataMate software from the CBL 2 to the TI-73 Explorer.
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Nutria And The Disappearing Marsh
Young analysts examine changes in the nutria population, vegetation density, and marsh area over time in the wetlands of Louisiana. They import data and use the TI-73 Explorer to graph and analyze the effects of nutria on marsh loss.
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Downloading and Installing Apps
Students investigate the TI-73 calculator. In this middle school mathematics lesson, students examine the procedures for downloading and installing applications to the computer for the TI-73 Explorer.
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The Disappearing Kelp Forest
Learners observe the effect "El Nino" left on kelp plants and sea urchins. They analyze the data collected by researchers, by graphing it on a TI calculator. Before graphing and analyzing the data, you may want to revisit the events of...
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Count Them Up
Pupils calculate area using the geoboard application on their calculators. They use a TI-73 calculator to find the areas of the shapes provided in the accompanying worksheet. Screen shots and instructions for creating shapes in the...
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Health of Aquatic Life a Real Problem
Learners explore the health of aquatic life in this science instructional activity They measure and track the oxygen level in the water to determine the health of the aquatic life. They collect this data using the TI explorer to graph...
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Land Erosion - Does Vegetation Matter?
Young learners explore erosion, deposition, weather and climate in this science instructional activity. They discuss the cause of erosion, collect data and analyze it suing the TI Explorer. They can also use the TI CBL or Vernier LabPro...
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Let the River Run
Pupils examine deposits found in a river in this science lesson. They collect data of sediment deposit found in the Mississippi river, then graph and analyze their data using the TI.
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How Dense is Salt Water?
Young schoolers explore the concept of linear regression. They determine the mass and density of salt water. Pupils add salt to water and record the density as salinity increases, and perform a linear regression on the data to model the...
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Super Ticket Sales
Use this graphing data using box and whisker plots lesson to have learners make box and whisker plots about ticket sales of popular movies. They find the mean, median, and mode of the data. Pupils compare ticket sales of the opening...
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A Day at the Beach
Help learners determine the rate of change for the temperature of sand. They will collect data on the temperature of wet and dry sand over time with a heat lamp overhead. Then make a scatter plot of the data and find a linear model to...
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Curve Ball
Create a Height-Time plot of a bouncing ball using a graphing calculator. Graph height as a function of time and identify the vertex form of a quadratic equation that is generated to describe the ball's motion. Finally, answer questions...
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Geometry and Measurement
Young geometers explore relationships between units of measure and objects. Three activities provide varied opportunities to practice. Learners calculate the volume of two cylinders made by rolling a piece of paper vertically and...
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LearningCheck State Proactice Exams Item Banks
Students examine state practice test exams questions. In this secondary mathematics exam, students receive instructions for downloading state practice exams, using the test item banks with the TI-Navigator system, and view sample exam...
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A Sweet Drink
Students investigate reaction rates. For this seventh or eighth grade mathematics lesson, students collect, record, and analyze data regarding how the temperature of water affects the dissolving time of a sugar cube. Studetns determin...
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The King's Chessboard
Middle schoolers speculate on the better rate of pay: a dollar a day for 10 days, or a penny the first day, two pennies the second, doubling each day for 10 days. Start by listening to the story The King's Chessboard, by David Birch....
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Land Erosion - Running Off With Soil
Learners evaluate the relationship between rainfall and runoff of a small island for one year. In this rainfall vs. runoff lesson, young scholars analyze the relationship between the rainfall and the runoff on Barro Colorado Island over...
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2B or not 2B a Functions
Learners use their graphing calculators to view graphs of equations. They tell if each equations is or is not a function and are shown pre-set graphs on their graphing calculators. They use the Quick Poll feature to indicate if the graph...
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A Steep Hike
Students explore slope. In this middle school mathematics lesson, students analyze and interpret graphs as they investigate slope as a rate of change. Students use a motion detector to collect data as they walk at different speeds and...
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A Wet Welcome Home
Students investigate data collection and analysis. In this Algebra I lesson, students create a scatter plot and find the equation of best fit in a simulation of a leaking water pipe.
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Paying College Tuition
The investigation of exponential equation in the context of increasing college tuition costs is explored through this lessib. Students write exponential equations based on the percent of change of college tuition and use their equations...
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Does Clear Water mean Healthy Water?
Learners test their local aquatic site to determine its water clarity. They collect a water sample and measure its turbidity using a sensor, then they repeat the experiment to obtain a second turbidity reading to find the average value.
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When pH Changes What Happens?
Learners explore the pH of water in this fourth through ninth grade science lesson. They test water samples to determine the pH, then record observations at the aquatic site and compare their observations with the pH readings.
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Can You Breathe Like a Pinniped?
Young learners compare the breathing patterns of different animals in this pinniped lesson. They examine the breathing pattern of California sea lions and northern elephant seals. Pupils collect, compare and analyze data concerning...