Curated OER
Operating on Matrices
Learners investigate matrices by exploring addition, subtraction and multiplication of matrices. Students find the determinant and inverse of a matrix. The lesson includes a set of practice problems
Curated OER
Going Back to Your Roots
Who doesn't need to know the Fundamental Theorem of Algebra? Use the theorem to find the roots of a polynomial on a TI calculator. The class explores polynomials with one solution, no real solutions, and two solutions. This less lesson...
Rainforest Alliance
Colombia Biodiversity
How diverse is the rainforest? How much more diverse is a rain forest than a temperate forest? Explore these focus questions in a instructional activity that explores the plants, animals, and insects in forests. After...
VT FEED
The Origins of Civilization and Agriculture: Integrating the Study of Food
What role has food played in the rise and changing nature of civilizations? Here you'll find a fantastic set of lessons and materials on such topics as where food is grown in the United States, the food of ancient peoples,...
New South Wales Department of Education
The Mangroves
Mangroves are a nursery for a variety salt-water organisms. Learners explore the mangrove ecosystem through audio, video, and/or images, to see the organisms that live in this environment and make food chains pertaining to this...
Curated OER
Systems of Equations
Texas Instruments and Glencoe/McGraw-Hill have put together a full lesson to help you instruct your math class. Using the textbook, a TI-83 calculator, and attached the PDF learners will solve systems of equations and state decimal...
Curated OER
Zeros of a Cubic
Mathematicians explore cubic functions by learning how to investigate the relationship between the x-coordinates of the three zeros of a cubic function. The lesson also contains an application of differentiation.
Curated OER
Stretching the Quads
Explore parabolas in this algebra lesson with the graphing calculator. The class investigates what effects the changing of the parameters of the vertex form of a quadrati have to its graph. They find the zeros of a quadratic graphically...
Texas Instruments
Function Notation - Texas Instruments
Using a TI-Nspire calculator, learners will work to better understand function notation and input/output functions. They write equations with a function symbols, identify what makes an equation a function, and graph lines in order to...
Curated OER
Influence and Outliers
Using the TI-Nspire calculator, statisicians identify outliers and their effect on the least-squares regression line. In finding the line of best fit, they determine what points will affect the least squares regressions and what points...
National Museum of the American Indian
To Honor & Comfort Native Quilting Traditions
"Native American history leaps boldly off the colorful quilts and patchwork designs." Learners discuss Native American identity and symbolism by reading about a variety of Native quilters and their unique art process, and participate in...
Earth Day Network
Conserving Water Through Art!
Having fresh, clean drinking water is a privilege many people take for granted. Help raise awareness about the scarcity of water and the importance of conservation by discussing different ways water is used in everyday life. Brainstorm...
Earth Day Network
Filtering Water
See the water filtration system up close with a fun science experiment. Young scientists work for several class periods to design a water filter using household objects, and then decide which filter material would be most effective...
Curated OER
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.
Curated OER
Middle Grades Math: Balancing Equations
Learners solve linear equations. By observing the graph of each side of an equation using the TI-nspire graphing calculator, your class gains insight into solutions, as well as balancing equations and transforming linear equations....
Curated OER
Algebra 1: Slope as Rate
Students solve problems with slopes. In this algebra lesson, students identify the slope of a line and relate it to the rate of change. They graph their lines on the TI and observe changes in the lines.
Florida Center for Reading Research
Phonological Awareness: Rhyme, Rhyme Memory Match
Young scholars play a memory-matching game to practice recognizing rhyming words and sounds. With picture cards, they flip over two cards and say the pictures' names. If the pair make a rhyming match, the learner keeps the cards. The...
Florida Center for Reading Research
Phonological Awareness: Phoneme Segmenting, Say and Slide Phonemes
Develop phonological awareness using this partner activity, where scholars segment words into phonemes. Using Elkonin Box picture cards, pairs practice orally segmenting sounds and physically representing the phonemes using counters....
Florida Center for Reading Research
Phonological Awareness: Phoneme Matching, Vowel Picture Sort
Sound sorting can be a fun way to get little ones phonologically prepared for a life of reading. In this activity, learners sort picture cards based on the long or short vowel sound they make when said aloud.
Florida Center for Reading Research
Phonics: Encoding and Decoding, Vowel Stars
Learners are given a star; each star contains a c_c form in the center and vowels on each point. They use the vowels to fill in the blank between the consonants making a simple CVC word. They write each word they make on a piece of...
Florida Center for Reading Research
Vocabulary: Word Meaning, Word Web
Explore the multiple meanings of common homographs with this fun language arts activity. Given a series of word webs and a pile of definition cards, pupils complete each web by matching four different definitions to each target word.
Education World
Back-to-School Survey
From their strengths and challenges in the classroom, to favorite television shows and genres of books, discover more about your class members in order to enhance your instruction and build stronger relationships throughout the...
Florida Center for Reading Research
Vocabulary Morphemic Elements: Word Dissect
Assist pupils as they learn to separate base words and affixes and combine them to determine the meaning of words. Partners practice with cards that include words with affixes.
Texas Instruments
Factoring and Solving Quadratic Binomials
Here is a TI-Navigator™ activity that allows students 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...