Curated OER
Match Me!
Young learners explore motion graphs in this lesson. They investigate distance-time plots as they move in a specific way in front of the CBR in an attempt to make a motion plot that matches a given plot. Pupils explore the connections...
Curated OER
Get Your Numbers in Shape - TI-83
High Schoolers use the TI-83 calculator to produce a sequence, explore patterns and find a linear or quadratic equation for a given pattern. They use inductive reasoning to make conjectures about patterns. They find the Y-value of a...
Curated OER
Quadratic Function Investigations
Learners perform investigation of quadratic functions while taking part in the solving of various types of problems. They explore the changes in the coefficients on the quadratic function to observe the patterns. The lesson includes...
Curated OER
Altitude, Median, and Angle Bisector of a Triangle
Learners investigate the special properties of an altitude, a median, and an angle bisector and explore how these special segments divide the area of a triangle. The dynamic nature of Cabri Jr. allows pupils to form and verify conjectures.
Curated OER
Back to the Classics
Students closely examine chamber music as it has changed from the Middle Ages to today. They work in small groups to research the composers, instruments and typical presentation in 5 time periods. They write biographies and share their...
Curated OER
Keep it Bottled Up: Linear Rates of Pressure Increase
Pupils explore linear functions in this lesson when they collect and analyze data as a chemical reaction proceeds. Learners record pressure versus time data and model the data as a linear function. They also examine the concept of slope...
Texas Instruments
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.
Curated OER
Health of Aquatic Life a Real Problem
Learners explore the health of aquatic life in this science lesson plan 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 and analyze...
Curated OER
Curve Ball
Learners explore the concept of parabolas by collecting quadratic data on a bouncing ball as it is falling using a motion detector. They plot the data and determine the equation of the quadratic in vertex form, then determine the values...
Curated OER
Slow Down - Speed Up
Pupils explore the concept of distance and time as they use a CBR to mimic distance v. time graphs. Learners walk towards and away from the monitor to create various distance v. time graphs, then discuss what motion creates certain graphs.
Curated OER
Angling for Distance
Explore the concept of projectile distance through determining the angle that will provide the maximum distance of a launched projectile. Students launch baseballs on a football field and video tape the path of the ball.
Curated OER
Flipping Coins: Density as a Characteristic Property
Young scholars explore linear functions in a crime solving context. They collect and analyze data using linear equations, then interpret the slope and intercepts from a linear model.
Curated OER
Reflecting a Triangle in the Coordinate Plane
Learners explore geometric concepts using technology. They manipulate the TI to find important math topics. This activity requires a TI-84 or higher.
Curated OER
30-60-90 Right Triangles in Cabri Jr.
Young mathematicians draw and label right triangles using Cabri Jr. technology. They create other special right triangles and identify the length of the hypotenuse and each leg. High schoolers explore the ratios to determine how the...
Curated OER
Constructions Triangles
Learners explore the difference between a construction and a drawing. They focus on various ways to construct different types of triangles. The lesson is an application of Cabri Jr. and reinforces the difference between a constructions...
Texas Instruments
NUMB3RS Activity: Narrowing the Search
Students explore the length of an n-dimensional vector. In this Algebra II/Pre-calculus lesson, students investigate an expansion of the Pythagorean Theorem to n-dimensional space.
Curated OER
Investigating Lengths of Segments in a Triangle
Pupils explore the midsegment of a triangle in the geometry lesson. They draw and measure the segment joining the midpoints of the two sides of a triangle and compare its length to the length of the third side of the triangle. The...
Curated OER
Low Brass: Tibet, Switzerland and Haiti
Students identify sounds played on instruments from around the world. In this music lesson, students listen to music played on various low brass instruments from Tibet, Switzerland and Haiti to determine the differences in pitch...
Curated OER
Magnets
Students demonstrate the process of science by posing questions and investigating phenomena through language, methods and instruments of science as they experiment at four teacher-created stations to explain the fundamentals of magnetism.
Curated OER
The Effect of Acid Rain on Limestone
Pupils investigate the pH of rain water in this earth science instructional activity. They collect rain water from their area and explore the pH when lime stone is added, then they will use the data collected to conjecture as to the...
Curated OER
Lemon "Juice"
Middle schoolers explore the concept of electricity in this lesson as they measure the electricity that a lemon gives off. Learners use volt meters to measure the amount of electricity coming from the lemon. Your class will also...
Curated OER
Land Erosion - Does Vegetation Matter?
Young learners explore erosion, deposition, weather and climate in this science lesson. 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 for this...
Texas Instruments
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...
Curated OER
Introduction to Electric Circuits
High schoolers explore using a circuit board in this physics lesson. They will analyze current and battery set up on a circuit board. Teachers check the board before the students experiment.
