Curated OER
Application of Matrix Multiplication
The class explores a real-world application in which the data represents rental prices of beach condos. They problem solve by multiplying matrices to determine the cost of each property in each season. Several scenarios are presented in...
Curated OER
One of the Many Ways
Explore the concept of polynomials and determine the value and number of zeros for a given polynomial using the Rational Root Theorem. Then graph the polynomials and relate the number of zeroes to the degree of the polynomial.
Curated OER
Quadratic Formula
This worksheet is part of the TI-Nspire lesson on the quadratic formula. Pupils determine the solutions of a quadratic function by looking at a graph and the discriminant. They use the quadratic formula to solve quadratic functions on...
Curated OER
Quadratic Formula
Mathematicians determine the solutions of a quadratic function by looking at a graph. They use the quadratic formula to solve quadratic functions on their Ti-Nspire.
Curated OER
All Systems Go!
Secret codes are so much fun, and a great way to practice nearly any math skill. Let your class become code breakers as they investigate inverse matrices. They use TI-Nspire technology to solve systems of equations which help them crack...
Curated OER
Heeding Advice
Compare and contrast various foreign perspectives on the George W. Bush administration's plans for military action. Middle schoolers read the article "Blair and Chirac Head to U.S. to Talks and a Show of Unity." Then, they analyze...
Curated OER
Orville and Wilbur Wong and the Fantastic Flying Machines
Upper elementary and middle schoolers examine the role of Chinese immigrants in America. They investigate literature, history and cultures of Chinese-Americans. This ambitious plan takes two weeks to complete, and it brings in elements...
Curated OER
African Americans in World War II: Staging a Double V Campaign in the Classroom
The feelings and attitudes of African-Americans during World War II are examined by high schoolers. After watching various clips from "The War," they answer comprehension questions for each section. In groups, they create their own...
Curated OER
Cyberspace Safari
Middle schoolers go on an information gathering hunt on the Internet to study West African empires. They work in teams; meteorologists, bankers, writers, and archaeologists. They collect data on all sorts of topics related to West...
Curated OER
Explore the World through Habitat
Open a world of discovery with habitat-related lessons.
Curated OER
Weather Proverbs
Define and write proverbs! Learners define proverbs, use the Internet to find weather-related proverbs, and talk with their parents to learn other proverbs. There's a well-structured worksheet included here.
Curated OER
Fracking: Positive or Negative Impact?
Your teenagers may have heard of fracking, but do they really know what it is? And could they debate the benefits and risks? Educate your environmental science class with a lesson about hydraulic fracturing, non-renewable energy...
Curated OER
American Minority Groups
Explore the contributions individuals have made in the lives of American minority groups. Twelfth graders write a five-page expository piece providing a social history, examples of discrimination, and patterns of assimilation for an...
Curated OER
Crime Drama Teaching Units
Investigate the nature of crime dramas on television. What exactly are they trying to portray? Questions and a comparison chart support learners as they watch shows from Canada, Great Britain, and the United States. An oral presentation...
Curated OER
Que Tiempo Hace Alli?
Hace calor! Use hand signals to accompany weather-related vocabulary. Learners will remember the vocabulary better! They'll then research weather around the world and record it on a chart provided. Add a math component to this plan by...
Centers for Disease Control and Prevention
Youth and Tobacco Use
There are a number of social, emotional, and physiological reasons why teenagers start smoking, and why they continue smoking into adulthood. Help class members understand why smoking begins in youth—and how to protect themselves from...
Kenan Fellows
Impacting the Risk of Falling: How Do Accelerometers Work?
Young engineers consider how to apply accelerometers and sensors to help prevent falls in elderly people. They consider forces of motion and gravity as part of the engineering design process.
Texas Instruments
Finding Linear Models Part III
Explore linear functions! In this Algebra I instructional activity, mathematicians graph data in a scatter plot and use a graphing calculator to find a linear regression and/or a median-median line. They use the model to make predictions.
Curated OER
Geometry: Translations and Reflections
Group work and participation is used to perform a specified translation or reflection. In this geometrical translation lesson, small groups of pupils are each given a shape to plot on a coordinate grid. Each shape is then translated or...
Texas Instruments
Identifying a Triangle by its Sides and Angles
Identify triangles by their angle measures and side lengths by looking at and measuring angle measures and side lengths. Use Cabri Jr. to construct various triangles, then manipulate the construction to create the 6 types of triangles,...
Texas Instruments
Complex Numbers: Plotting and Polar Form
Explore the concept of, and use the Ti-Nspire to, convert complex numbers into polar form. Then practice graphing complex numbers in the polar coordinate plane.
Curated OER
Dilations with Matrices
Examine dilation with matrices with your class. Learners write a conjecture for how the scale factor determines the size of an image. They then use their conjecture to write a matrix multiplication problem for the illustrated...
Curated OER
Graphical Analysis
Get out your TI-nspire graphing calculator and explore polynomials. Learners determine where a given polynomial are increasing or decreasing, find maximums, minimums, and zeros of polynomials, and discuss end behavior of polynomials....
Curated OER
Exponent Rules
Pupils use calculators to work independently to discover the rules for working with exponents. The lesson requires the use of a TI-nspire handheld and software.