Activity
Texas Instruments

Texas Instruments: Units and Conversion

For Teachers 9th - 10th
This StudyCards stack enables students to review and practice using the metric system of measurement.
Activity
Texas Instruments

Texas Instruments: Estimation and Precise Measurement

For Teachers 6th - 8th
Students will estimate various dimensions of objects located in a classroom. After estimations are completed, students will measure objects using appropriate measuring techniques for preciseness.
Activity
Texas Instruments

Texas Instruments: Measurement and Geometry

For Teachers 6th - 8th
In this activity students explore the use of manipulatives to conduct simple geometry and measurement activities.
Lesson Plan
Texas Instruments

Texas Instruments: Bingo!

For Teachers 6th - 8th
This activity provides students with an opportunity to use a familiar game to determine the most appropriate units for a given situation.
Activity
Texas Instruments

Texas Instruments: Phosphate Analysis

For Teachers 9th - 10th
One method of measuring phosphate concentration is by using a Colorimeter. This instrument measures the amount of light transmitted through a sample at a given wavelength.The amount of light absorbed is mathematically related to the...
Activity
Texas Instruments

Texas Instruments: Angles Formed by Intersecting Chords, Secants, and Tangents

For Teachers 9th - 10th Standards
In this activity, students will investigate properties of angles and arcs formed when chords, secants, and tangents intersect and intercept arcs in a circle. They discover several important theorems concerning circles and arc sizes. They...
Activity
Texas Instruments

Texas Instruments: Ratios in Regular Polygons

For Teachers 6th - 8th
In this activity, students use linear measurement and calculators to investigate the ratios between corresponding parts of regular polygons.
Activity
Texas Instruments

Texas Instruments: Go for the Gold

For Teachers 6th - 8th
Students explore and use the concept of ratio in a real-world situation. They will make judgments regarding accuracy and precision of measurement.
Activity
Texas Instruments

Texas Instruments: Perpendicular Bisector Theorem

For Teachers 9th - 10th Standards
This activity uses distance measures to investigate the relationship between a point in the plane and the distance to the endpoints of a segment. Students will investigate the implication these relationships have for the position of the...
Activity
Texas Instruments

Texas Instruments: Math Today for Ti Navigator Usa Money in Circulation

For Teachers 9th - 10th
Students will determine the approximate number of $20 bills in circulation as of December 31, 2001, using percent and total number of bills from the USA TODAY Snapshot "USA money in circulation." Students will write their answers in...
Activity
Texas Instruments

Texas Instruments: Lemon "Juice"

For Teachers 6th - 8th
"Juice" is a slang term sometimes used for electricity. Batteries are made up of one or more cells. Cells often consist of two different materials in a solution that are connected to each other by a wire. In this experiment, you will...
Activity
Texas Instruments

Texas Instruments: Predicting Pi

For Teachers 6th - 8th
In this activity, students explore the use of linear measurement and calculators to discover the existence of pi, the constant ratio between the circumference and the diameter of a circle.
Activity
Texas Instruments

Texas Instruments: Cabri Geometry Tour

For Teachers 9th - 10th Standards
In this activity, students will practice some of the basic functions of the Cabri Geometry software, including use of the Pointer, Point, Line, Measure, and Construct toolbars.
Activity
Texas Instruments

Texas Instruments: No More Peas, Please!

For Teachers 6th - 8th
In this activity, students explore the use of nonstandard units of volume and calculators to estimate the number of peas it would take to fill a class room.
Activity
Texas Instruments

Texas Instruments: Numb3 Rs: Clearing All Obstacles

For Students 9th - 10th
Based off of the hit television show NUMB3RS, this lesson has students modeling a mock food fight using projectile motion. This lesson is very technology-intensive, and a CBR2 is used to measure the velocity of an object so that it's...
Activity
Texas Instruments

Texas Instruments: Math Today the New Color of Money

For Teachers 9th - 10th
The USA TODAY Snapshot allows students to use scientific notation with real-life data. Students will work with large numbers when determining the height of a stack of $20 bills. Unit conversion will be used from one unit of measure to...
Activity
Texas Instruments

Texas Instruments: Classifying Quadrilaterals

For Teachers 9th - 10th Standards
Students receive two Cabri Jr. files of quadrilaterals on a coordinate plane. They use their knowledge of quadrilaterals to give each one the most precise name. They may find the length and/or slope of the sides using the measuring tools...
Activity
Texas Instruments

Texas Instruments: Freezing Temperature of Ocean Water

For Teachers 9th - 10th
This activity makes use of the Temperature Probe to measure the temperature of water as it cools and freezes. Students' determine and compare the freezing temperature of fresh water and ocean water.
Activity
Texas Instruments

Texas Instruments: Numb3 Rs: Sabermetrics

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson introduced students to lesser-known statistical analyses. The focus of this lesson is sabermetrics, a statistical procedure used to measure a baseball player's worth or the...
Handout
University of California

University of California: Seawater Density & Salinity [Pdf]

For Students 9th - 10th
Describes the properties of seawater and the variations depending on its location, e.g., near a shoreline, in an estuary, or as sea ice. Discusses the instruments scientists use to measure the density of water and explains other...
Activity
Texas Instruments

Texas Instruments: Extension: Parallel Lines and the Sum of the Angles

For Teachers 6th - 8th Standards
Students construct a line parallel to the base of a triangle and measure the angles formed. They use the construction to prove that the sum of the measures of the interior angles of a triangle is 180 degrees.
Activity
Texas Instruments

Texas Instruments: Measuring Polygons an Introduction to Cabri Jr.

For Teachers 9th - 10th
This activity is designed as an introduction to using the Carbri Jr. application on the TI-83+/84+ calculators. Students are guided through the menu system and are shown how to draw triangles, quadrilaterals and and a pentagon. Perimeter...
Activity
Texas Instruments

Texas Instruments: Learning Measurement Conversions Through Statistics

For Teachers 6th - 8th Standards
Students learn the conversion relationship between inches and centimeters through data collection. The data collected results from measuring items using inches and centimeters as the units. They use a TI-73 to input the data into lists...
Activity
Texas Instruments

Texas Instruments: What's the Scale?

For Teachers 9th - 10th
The objective of this lesson is to have students determine the scale of a model when compared to the actual object. They will measure parts of the actual object and then compare the corresponding part of the model to determine the scale...