Learners examine how Lennie Gardner's process of discovery about his bronze mask parallels a personal discovery process. They receive an introduction to the art, history, and religion of Benin

Learners use a planning sheet to complete a story focusing on details, good word choice, and transition words. They share their stories with the class.

In this English worksheet, learners read "Thousands Escaping from Lebanon," and then respond to 2 multiple choice, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

Ninth graders explore the country of Bratislava. In this Eastern European lesson, 9th graders read an article and answer comprehension questions. Students create a presentation for their classmates on Bratislava.

[Free Registration/Login may be required to access all resource tools.] This concept introduces students to the SAS Triangle Postulate and how to prove that two triangles are congruent given only information about two pairs of sides and...

[Free Registration/Login may be required to access all resource tools.] This concept teaches students to decide whether or not two triangles are similar using SAS Similarity.

This lesson will provide examples that demonstrate how two triangles would be similar by SAS triangle similarity. It is 3 of 5 in the series titled "SAS Triangle Similarity."

In this activity, 8th graders analyze and compare the propaganda techniques used in informational texts, with a particular focus on the use of testimonials. Includes links to recommended resources, scaffolding suggestions, and an...

[Free Registration/Login may be required to access all resource tools.] Use the SAS Similarity Theorem to determine if triangles are similar.

[Free Registration/Login may be required to access all resource tools.] Prove two triangles are congruent with the Side-Angle-Side shortcut.

Explore and understand triangle similarity.

See how two triangles are congruent it means that all corresponding angle pairs and all corresponding sides are congruent.

This activity will help learners visualize the construction of congruent triangles and conceptualize properties through measurement and movement of their construction. Students will need access to the TI-84 Plus Family.

In this task, students must explain the given reasoning for why triangle ABC is congruent to triangle DEF using the language of reflections. Aligns with G-CO.B.8.

A collection of pictures, videos, medical imaging, and illustrations of human anatomy. A membership is required to view some of the images, while other images can be viewed without one.

In this lesson, students will explore ways authors use text structures to convey meaning through cause and effect, sequencing, comparison, and more.

This activity works with a PowerPoint presentation to have students answer questions as to what method a pair of triangles can be proven congruent: SSS, SAS, ASA, AAS, HL.

In this lesson, students compare various types of relationships among organisms (i.e., biotic interactions). Students will: explain the roles of producers and consumers, and predators and prey in an ecosystem. Explain the levels of order...

This site gives a very thorough explanation of how to tell if two triangles are congruent. Dr. Math explains why SSS, SAS, ASA determine that two triangles are congruent. The Dr. gives a few exercises for the reader to try then gives the...

[Free Registration/Login Required] Students are asked to create a triangle that is congruent to the given triangle. Click on learn more to watch a video and challenge me to answer a practice question.

Discover the world of "similarity" in this test prep tutorial on similar triangles. Detailed explanation of concept with examples, challenging interactive practice, and a classroom activity that integrates math and science.

Use the triangle congruence criteria SSS, SAS, ASA, and AAS to determine that two triangles are congruent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

As a resource for teachers, an activity of how to connect Venn Diagrams with the five methods of proving triangles congruent - SSS, SAS, ASA, AAS, HL - is explained.

Here are four problems to solve using the Law of Cosines. Two are SSS problems; two are SAS problems. Two have detailed solutions; two have answers given only. Notice the link at the bottom that takes you to a Law of Cosines calculator -...