Texas Instruments
When pH Changes What Happens?
Learners explore the pH of water in this fourth through ninth grade science lesson plan. 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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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.
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Investigating Equations of Lines
High schoolers investigate linear equations as they use technology (Cabri, Jr.) to explore the equations of lines in slope-intercept form. The technology allows learners to manipulate the line and observe the changes in the parameters of...
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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.
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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...
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Discriminating Against the Zero
Students explore the concept of quadratic equations. In this quadratic equations lesson, students find the roots or zeros of quadratic equations using the quadratic formula. Students give examples of functions with 2 real,...
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Spreading Doom
High schoolers explore the pattern created by a sequence or series. In this geometry lesson, students relate the spread of a virus to the growth of exponential functions. They collect data as they analyze the sequence created by the growth.
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Glide Reflections
Perform reflections and transformations by having your students create glide reflections from translated shapes. They use the TiNavigator to explore transformations.
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Birthday Problem
Young scholars identify the probability of an event occurring. Learners explore the complement of an event in finding why an event will not happen. They also explore basics of probability within algebra.
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Wrapping It All Up
Through learning how to examine linear, quadratic, and exponential functions, high schoolers explore the effects of changes in parameters on the graphs of linear, quadratic, and exponential functions. The instructional activity is...
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Angles and Transversals
Pupils explore the concept of angles and transversals. They construct parallel and non-parallel lines cut by a transversal using Cabri Jr. Learners then determine which angles are congruent and the relationship of angles when two lines...
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Angles of a Triangle
Learners explore the measures of the angles of a triangle in this geometry lesson. They use Cabri Jr. to investigate the sum of the measures of the interior angles of a triangle, and examine the relationships between the interior and...
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Properties of the Centers of a Triangle
High schoolers investigate properties of the four centers of a triangle and explore a special property of the circumcenter and orthocenter of a triangle. This lesson requires the use of Cabri, Jr.
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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.
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Listen Up! Swinging with some Big Band Music
Students read about the music and life of Glenn Miller. They listen to Miller's "Jeep Jockey Jump" and analyze the piece for instrumentation, formal structure and stylistic characteristics.
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The Shadow
Middle schoolers identify career areas which are nontraditional for their gender. They tak a self-assessment survey type instrument that indicates the primary type of intelligence as based on the Multiple Intelligence Theory (Howard...
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The Heart of Human Experience: Cultura Azteca
First graders explore Aztec culture to gain understanding of relationship between music, recreation, and culture. Seven lessons on one page.
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Mozart's Magic
Students become familiar with the young composer through his life's story and his music. They get to make some music of their own by using musical instruments that exist both online and all around them.
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Monster Fun Learning the Five Senses
Students explore the five senses. In this health lesson, students read the book Brave Little Monster and identify the five senses from the book. Students draw an illustration from the book as a follow-up activity.
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Extendable Bonko
Students create musical instruments to see how the length effects the pitch. For this Bonko activity, students use various size tubes to create a Bonko. Students experiment to observe the difference in the pitch.
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A Penny Saved is a Penny Earned
Students explore the concept of exponential growth. In this exponential growth lesson, students manipulate power models with base 2. Students discuss what would happen if you doubled a penny over the course of 20 days. ...
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A Prime Investigation wtih 7, 11, and 13
Ninth graders investigate divisibility rules. In this middle school mathematics/Algebra I activity, 9th graders explore the divisibility rules of 7, 11, and 13. Students examine certain six-digit numbers that are divisible by...
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Ashes to Ashes: Using Evaporation Rate to Identify an Unknown Liquid
Learners explore the concept of evaporation rates in this evaporation rates activity. They will try to identify the chemical that began a fire, perform an experiment where they use the evaporation rates to determine the unknown liquid,...
Texas Instruments
Logistic Growth, Differential Equations, Slope Fields
Investigate differential equations with your class. They use the TI-89 to explore differential equations analytically, graphically, and numerically as the examine the relationships between each of the three approaches.