Curated OER
Graphing Linear Equations on the TI-73
Eighth graders work in pairs with a TI-73 graphing calculator to complete a multiple-choice review using the Classroom Performance System. Each team uses a remote unit to "click in" the answers. When all teams have completed the review,...
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Simplifying Fractions on the TI-73
In this simplifying fractions on the Ti-73 worksheet, students simplify 8 fractions in short answer format. Students use the Ti-73 to simplify fractions. Students represent the fraction as a picture of shaded and non-shaded squares.
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TI Calculator
In this algebra worksheet, 11th graders troubleshoot the TI-83/84 graphing calculator. They review the proper process to use when entering equations and fractions into the calculator. There are 4 example problems worked out.
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TI Math, Games
Students solve problems using technology. In this algebra lesson, students apply flow diagrams and computer codes to solve problems. They use the TI to view the graphs.
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Transferring DataMate to the TI-73 Explorer
Students 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.
Eisenhower Regioanl Consortium for Mathematics and Science Education
Lesson 10: Integer Addition and Subtraction (for the TI-73 only)
Using a number line on the floor made from masking tape and manipulatives, learners observe a demonstration of the addition and subtraction processes. After completing several worksheets, they solve three-term problems using calculators...
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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.
Utah Education Network (UEN)
Linear Graphs Using Proportions and Rates
Using a TI-73 or other similar graphing calculator middle school math majors investigate the linear relationship of equivalent proportions. After a brief introduction by the teacher, class members participate in a timed pair share...
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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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Using the TI-GRAPH LINK
Pupils investigate the use of the TI-Graph Link. In this middle school mathematics lesson, students explore the transfer of data from the TI-73 to the computer and vice-versa using the TI-Graph Link.
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How's The Weather?
Students make a box and whiskers plot using the TI-73 graphing calculator. Each student would have their own calculator but they would work in small groups of two or three to help each other enter the data and make the plots.
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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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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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Saving Lists
Learners explore the TI-73. In this middle school mathematics activity, students explore a program which will hold data collected with a CBL/CBR. The activity provides step-by-step programming directions.
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Lesson 2 Ordering Numbers
Math wizards begin the lesson by comparing and ordering rational numbers. Using a number line, they discover the relationship between the numbers and practice ordering them in the correct way. They also review proper techniques for...
Texas Instruments
Factoring and Solving Quadratic Binomials
Here is a TI-Navigator™ activity that allows learners to review the concept of factoring and solving quadratic binomials, including a connection to graphical solutions. They enter a number such as -2 using the minus key and not the...
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Graphing Linear Equations on the TI
Students graph linear equations on the TI calculator. In this algebra lesson, students rewrite equations in the slope intercept form and use the calculator to graph their problem. They work together to interpret the graphs off of the TI.
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Building Perspectives App
Learners explore a perspective application of the TI-73. In this middle school mathematics lesson, students view the front, back, right, and left views of a city to determine the height of each building in a city plan.
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Rational Numbers
Young scholars investigate rational numbers in this algebra lesson. They graph systems of equations and use technology to find the point of intersection. They need a TI for this assignment.
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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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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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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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Calculating Common Factors
In this middle school mathematics worksheet, students use a TI-73 calculator to identify the common factors of the numerator and denominator of a fraction and reduce the fraction to lowest terms. The one page worksheet contains eleven...
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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...