Video game characters move straight with matrices. The first day of a two-day instructional activity introduces the class to linear transformations that produce straight line motion. The 23rd part in a 32-part series has pupils determine...

Build upon the Pythagorean Theorem with the Law of Cosines. The 10th part of a 16-part series introduces the Law of Cosines. Class members use the the geometric representation of the Pythagorean Theorem to develop a proof of the Law of...

Dilations from the origin have a multiplicative effect on the coordinates of a point. Pupils use the method of finding the image of a point on a ray after a dilation to find a short cut. Classmates determine the short cut of being...

Prove the Pythagorean Theorem using multiple informal proofs. Scholars first develop an understanding of the origins of the Pythagorean Theorem through proofs. They round out the lesson by using the theorem to find missing side lengths...

Knowing the standard algorithm opens up a whole new world of division. Scholars learn how to convert division involving decimals to division involving whole numbers to use the standard algorithm. Knowing how to multiply with powers of...

Make math much simpler with mental math methods. The 16th installment in a series of 21 looks at ways scholars can apply mental math to convert division problems into easier problems with the same quotient. Multiplying or dividing both...

Who knew the sum of a number's digits gives such interesting information? The 18th installment of a 21-part module has scholars investigate division by three and nine. After looking at several examples, they develop divisibility tests...

Class members investigate rectangles on the coordinate plane. They determine the length of line segments in the coordinate plane with the same x-coordinate or same y-coordinate and then solve geometric problems involving perimeter...

Step 1: Use the resource. Step 2: Watch your class become experts in solving two-step problems. Scholars learn to solve two-step word problems in context. They use tape diagrams and algebraic techniques to break the problem into two,...

Take any number, multiply it by five, and then divide by five. Did you end up with the original number? In the same vein as the previous lesson, pupils discover the relationship between multiplication and division. They develop the...

Readers take a look at the source Ethical Style: How Is My T-Shirt Made? and discuss how to say the information in the article without plagiarism. Learners make note of and underline sentences that may present a problem in paraphrasing....

Pick a corner. Scholars receive a quote about the Middle Ages and then participate in a four corners activity by choosing a corner pertaining to their quotes. They then work in groups of three to discuss the bold words in their quotes....

Give me more details. Scholars complete an end of unit assessment by creating an information text box to go with their field journal entries about howler monkeys. Learners use the class time to work independently.

What a puzzle! Scholars participate in a Jigsaw discussion within their expert groups, determining the gist of an article about the 2010 Haiti earthquake. As they read and discuss the article, they record thoughts on their note...

Learning is never-ending. Scholars learn about effective conclusions as they continue watching a video of an opinion speech. After analyzing the speech's conclusion, they work in small groups to write an ending for their own speeches. 

Let's get visual. Pupils plan visual displays to accompany their upcoming opinion speech presentations. Additionally, they practice editing sentences for clarity before revising their speech drafts.

Tenth graders discuss collage and photomontage techniques and artists, and how the art form can convey cultural or current issues. They research a collage artist, then design a topical or personally symbolic collage. Present their...

Students test water to determine the dissolved oxygen content while displaying the proper use of testing instruments while visiting water testing sites. They determine if the amount of dissolved oxygen is appropriate for the tested...

Using context clues, synonyms, antonyms, dictionaries, and original sentences, middle schoolers work through a new list of vocabulary words. A SMART board file guides them through the process of learning and reinforcing the words. After...

Should schools continue to teach cursive writing? After reading and considering the merits of a series of arguments on both sides of this proposition, class members choose a side of the issue and craft their own argument, drawing support...

What did medicine look like a hundred years ago? Two hundred years ago? Invite small groups to conduct research on the history of a chosen medical advancement before reading Phineas Gage: A Gruesome but True Story About Brain Science....

To conclude their study of World War II, world history students are charged with creating a children's book, comic book, or graphic novel that depicts the causes of the war. Using images from the Internet or their own illustrations,...

When it comes to all the ways money management and financial responsibility weave into our daily lives as adults, make sure high schoolers are prepared to locate resources for managing their finances, such as a financial advisor. 

Geometric design makes a fashion statement! Challenge learners to design a hat to fit a Styrofoam model. Specifications are clear and pupils use concepts related to three-dimensional objects including volume of irregular shapes and...