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Exploring the Orthocenter of a Triangle
Young mathematicians explore the concept of triangles as they construct altitudes of triangles to find the orthocenter. Learners construct their triangles using Cabri Jr. on their graphing calculators and find that the altitudes of a...
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Reference Angles
Learn how to measure the reference angles in degrees and radians. Students find reference angles that are coterminal with a given angle.
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Make Your Own Compass
Students explore magnetism. In this "magnets" science lesson, students make a compass with common household items and explain the relationship between what a compass does and the earth's magnetic fields.
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Social Studies: Getting to Know You
Students in kindergarten and college students engage in dialogue designed to help them get to know each other. They meet at three discussion centers, where the students express what makes them happy, how they are seen, and how they are...
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Opposite Angles in a Cyclic Quadrilateral
Learners investigate cyclic quadrilaterals in this geometry activity. They use Cabri Jr to explore the sum of the measures of opposite angles in a cyclic quadrilateral. The dynamic nature of Cabri allows learners to form and verify...
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Trigonometry Ratios
Students identify the different angles and sides of a triangle. For this geometry lesson, students identify the six trigonometric ratios. They graph the graph of each trig function and analyze it.
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Space Science: Zodiac Track
Students create posters of the constellations using glow-in-the-dark glue and black paper. They hang their posters around the room starting with Aries and moving through all the signs. Students create a jingle or acronym to help them...
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Sinkholes in a Cup
Students create sinkholes and learn about the formation of sinkholes by using water, a foam cup, sugar, sand, and a sponge. In this sinkholes lesson plan, students also answer short answer questions.
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A Volcano in My Tummy (Helping Children to Handle Anger)
Sometimes it's hard for kids to express their anger appropriately, or to understand what is happening to their bodies when they feel angry. An insightful instructional activity about anger management can help them identify angry...
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Taylor Polynomials
Pupils graph Taylor polynomials in this calculus lesson plan. They observe the graphs for the expansion of Taylor polynomial functions and use the Ti calculator to help create visuals of the graphs.
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Measurement
Students explore measurement comparisons of taller and shorter. They examine a picture and order the picture's elements from shortest to tallest. Afterwards, they draw themselves and other items shorter or taller than welements in the...
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Name That Tune: Matching Musical Tones Through Waveform Analysis
Pupils detect the waveform of musical notes to determine the code for the "safe" in this forensics simulation lesson. They use a microphone and tuning forks along with Vernier EasyData on their graphing calculator to analyze five musical...
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Introduction to Conic Sections
Learners slice cones and identify the different conics formed. They then derive the formula to solve problems involving cones. Pull out the TI calculators to visualize the slicing and the different parts and properties created.
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Relationship between tangent, secant side length
For this calculus worksheet, learners calculate the relationship between a line of tangency and a secant side length. They are given the formulas to solve their problems. There are 9 problems.
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Boxes & Blocks: Square Play
Students add a new angle to block play with this spatial challenge. In this early childhood math lesson, students use creative-thinking, patterning, visual-spatial, and fine-motor skills to explore the different shapes that can be made...
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Identify Main Idea in a Story
Help your kindergarteners identify the main idea in a story. Small groups work with the teacher to make predictions and draw conclusions. They are able to determine cause and effect relationships. The lesson is divided into several days,...
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Winter Syllables pg. 1
It's winter! Bring the winter theme into your classroom with a syllable activity. Scholars identify the winter picture, clap the number of syllables in the word, and then write in the matching number of syllables for the word. There are...
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Calico Watercolor Cats
A fun art project, this instructional activity incorporates math and listening skills as young artists play with a new painting technique. First the teacher models how to draw a cat using shapes, an oval for the body, triangles for the...
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What is Energy?
Youngsters take a look at the foods they eat, and how they provide energy for them to do things. They look at how body uses the food energy to create movement. Pupils also look at toys/devices in the room that need electrical energy...
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Dinosaurs
Students are introduced to the various types of dinosaurs and write in their journals about their favorite one. After listening to a story and watching a filmstrip, they color a few pages in their Dinosaur Friends Book. They also examine...
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If You Give a Mouse A Cookie
Students are read the book "If You Give a Mouse a Cookie" and develop their own story. They use a literature wheel to determine what the mouse will want next. They share their wheels with a friend.
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Red, White, and Blue Fun
Students cut out red, white, and blue stars and create different patterns with them. In this patterns lesson, students can make stamp patterns, number patterns, color patterns, and more!
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Women Who Inform Our World
Young scholars examine the contributions of women on the international, national, and local platforms. In this writing skills lesson, students analyze a quote from Eleanor Roosevelt and compose essays that reveal how women...
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Current Connections
Students recognize that history can be easily altered and changed, and consider ways to prevent deceptions about the Holocaust. They create class quilt that shows how to create harmony, understanding and tolerance of others.