Round and round we go! Pupils use reference angles to evaluate common sine and cosine values of angles greater than 360 degrees. Once they have mastered the reference angle, learners repeat the process with negative angles.

Help learners discover the unique characteristics of the tangent function. Working in teams, pupils create tables of values for different intervals of the tangent function. Through teamwork, they discover the periodicity, frequency, and...

Extend the concept of exponents to irrational numbers. In the fifth installment of a 35-part module, individuals use calculators and rational exponents to estimate the values of 2^(sqrt(2)) and 2^(pi). The final goal is to show that the...

Given a value of one trigonometric function, it is easy to determine others. Learners use the periodicity of trigonometric functions to develop properties. After studying the graphs of sine, cosine, and tangent, the lesson connects...

Develop a definition of irrational numbers through an exploration of square roots. The 11th instructional activity in this series of 25 asks scholars to estimate the value of a square root. Learners observe as the estimation extends...

The ninth installment of a 21-part module has pupils compare integers and rational numbers in decimal and fraction form. They match stories to number lines and compare values in the stories.

Let Y represent Yes to using an excellent resource. Pupils first learn to define variables using a complete description in the 19th part in a series of 36. They write expressions involving addition and subtraction in real-world...

The value of this punctuation and grammar lesson is in the SMART board presentation, which takes pupils through the proofreading process. It would be a good way to introduce the idea of proofreading in your class before beginning a unit...

In a force diagram, a stick figure man in an elevator takes a ride. Physics analysts work out the force exerted on him by the elevator floor. As the acceleration changes, they draw new force diagrams and compute new force values. This...

Class groups examine a series of poems that use Abraham’s willingness to sacrifice Isaac as a motif in Holocaust poetry. Included are questions, notes to the teacher, and bibliographical information on each poem. The activities could be...

There are “a million things to talk about. . .” in Ray Bradbury’s Dandelion Wine; however, the focus of this socratic seminar is the issue of living and dying. Class members prepare for the discussion by writing about their own views of...

Round and round and round she goes. Where she stops, nobody knows. This activity uses a common arcade game of chance, the spinning wheel, as a platform for computing expected values, interpreting results, and applying this knowledge to...

Many math concepts are covered through this resource: percentages, decimals, ratios, exponential functions, graphing, rounding, order of operations, estimation, and solving equations. Colorful worksheets and a link to a Google search for...

To memorize, or not to memorize: that is the question. Whether 'tis nobler to suffer the fear and anguish of committing a poem to memory, to endure the heartache, to shuffle off this fear, and face the stares of classmates with the hue...

Young learners discover kamishibai, a popular Japanese storytelling art, and explore how these Japanese folktales illustrate the country's cultural themes and values through discussion and storyboarding. 

Domain can be a tricky topic, especially when you relate it to context, but here is a lesson that provides concrete examples of discrete situations and those that are continuous. It also addresses where the input values should begin and...

Grab those reusable bags, it's time to go shopping! Intended to foster independent living skills in learners with visual impairments, the lesson plan covers several topics related to grocery shopping. They start by planning a meal,...

Here is the first of four poignant lessons on how humans and oceans interact, even if people live far from the coast. This particular lesson also examines studies that are taking place in Antarctica of how climate change is affecting the...

Work with your department or on your own to create organized unit plans that connect to all parts of the Common Core standards. The three-page template includes space to summarize the unit, list standards for each category of the ELA...

“There is no story that is not true.” And Chinua Achebe’s Things Fall Apart, uses proverbs (“. . .the palm-oil with which words are eaten”), a compelling tragic hero, and historic events, to engage readers in the truth of his story of...

When mathematical errors happen, part of the learning is to figure out how it affects the rest of your calculations. The activity has your mathematicians solving for the area of a circular pipe and taking into consideration any errors...

"If at first you don't succeed, try, try again!" Through this assignment, emerging engineers examine how failed experiments are simply part of the process of an outstanding design. They begin with some reading about the microwave oven,...

On your mark, get set, GO! The class sprints toward the conclusions in a race analysis activity. The staggered start of the 400-m foot race is taken apart in detail, and then learners step back and develop some overall race strategy...

The class gets to practice being a mathematician in ancient Greece, performing geometric application problems in the way of Eratosthenes. After following the steps of the great mathematicians, they then compare the (surprisingly...