{"results":"
\n\n
\n
\n
\n
\n\n10\nItems in Topic\n\n
\n
\n
\n\"Mathematics\n\n
\n
\n
\n
\nLesson Planet Curated\n
\n

\nMathematics Vision Project: Interactive Applets\n

\n
\n\nFor Students\n\n9th - 12th\n\nStandards\n
\n
\n
\nReady, set, go! The Mathematics Vision Project provides a collection of 10 Interactive Applets that follow the progression of learning—to practice, develop, and solidify understanding. The interactives use engaging materials that include...\n
\n
\n
\n\nGet Free Access\n
\n
\n
\n
\n\n
\n\n
\n\n
\n
\n
\n
\n\n12\nItems in Course\n\n
\n
\n
\n\"Flipped\n\n
\n
\n
\n
\nLesson Planet Curated\n
\n

\nFlipped Math: Geometry\n

\n
\n\nFor Students\n\n9th - 12th\n\nStandards\n
\n
\n
\nImagine taking a complete geometry course remotely! Eleven units make up the My Geometry course. Each unit follows the Flipped-Mastery cycle of learning, divided into two semesters. Pupils watch and take notes on a video that details the...\n
\n
\n
\n\nGet Free Access\n
\n
\n
\n
\n\n
\n\n
\n\n
\n
\n
\n
\n\n12\nItems in Unit\n\n
\n
\n
\n\"Common\n\n
\n
\n
\n
\nLesson Planet Curated\n
\n

\nCommon Core Algebra 2, Unit 9\n

\n
\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
\n
\n
\nFlip your classroom, or offer engaging visual aids to your lessons with a series of videos that explore the concept of trigonometry. After an introduction to the topic, high schoolers investigate reference triangles, unit circles, and...\n
\n
\n
\n\nGet Free Access\n
\n
\n
\n
\n\n
\n\n
\n\n
\n
\n
\n
\n\n10\nItems in Topic\n\n
\n
\n
\n\"Grade\n\n
\n
\n
\n
\nLesson Planet Curated\n
\n

\nGrade 8, Claim 1: Concepts and Procedures Item Slide Shows\n

\n
\n\nFor Teachers\n\n8th\n\nStandards\n
\n
\n
\nTen resources make up a collection of student and teacher-friendly slides that prepare eighth graders for the Smarter Balance assessment. Learners review rational and irrational numbers, convert repeating decimals to fractions, as well...\n
\n
\n
\n\nGet Free Access\n
\n
\n
\n
\n\n
\n\n
\n\n
\n
\n
\n
Interactive
\n
\n
\n
\n\"Pythagorean\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nPythagorean Theorem for Solving Right Triangles: Solving the Triangle\n

\n
\n\nFor Students\n\n9th - 12th\n\nStandards\n
\n
\n
\nObserve the change in the trigonometric ratios as angles vary. An interactive provides the values of trigonometric ratios for both acute angles in a right triangle. Pupils create a right triangle to match given criteria and find the...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Lesson Plan
\n
\n
\n
\n\"Special\n\n
\n
\n
\n
\nVirginia Department of Education \n
\n

\nSpecial Right Triangles and Right Triangle Trigonometry\n

\n
\n\nFor Teachers\n\n9th - 11th\n\nStandards\n
\n
\n
\nRight triangles are so special! Use special right triangles to discover the trigonometric ratios. Pairs construct special right triangles and find the values of the ratios of the sides. In the process, they discover the ratios stay the...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Interactive
\n
\n
\n
\n\"Lengths\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nLengths of Sides in Isosceles Right Triangles: Paper Football\n

\n
\n\nFor Students\n\n9th - 12th\n\nStandards\n
\n
\n
\nFuse sports and geometry by having your class create paper footballs—that are actually isosceles right triangles! Scholars use an interactive to create an isosceles right triangle to model a paper football. From the information in the...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Interactive
\n
\n
\n
\n\"Relationships\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nRelationships of Sides in 30-60-90 Right Triangles: Truck on a Mountain Road\n

\n
\n\nFor Students\n\n9th - 12th\n\nStandards\n
\n
\n
\nDetermine the change in elevation on a mountain road. Individuals use the interactive to simulate a truck driving up a mountain road with a 30-degree incline. They determine missing sides of a 30-60 right triangle to find horizontal and...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Lesson Plan
\n
\n
\n
\n\"Prove\n\n
\n
\n
\n
\nEngageNY\n
\n

\nProve the Pythagorean Theorem Using Similarity\n

\n
\n\nFor Students\n\n9th - 10th\n\nStandards\n
\n
\n
\nAmaze your classes with the ability to find side lengths of triangles immediately — they'll all want to know your trick! Learners use the Pythagorean Theorem and special right triangle relationships to find missing side lengths.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video7:06
\n\n\n\n\n\n\n
2
\n\n\n\n\n\n\n\n2\n\n\n\n\n
\n
\n
\n\"Unit\n\n
\n
\n
\n
\nFlipped Math\n
\n

\nUnit 7 Review: Right Triangles\n

\n
\n\nFor Students\n\n9th - 12th\n\nStandards\n
\n
\n
\nIt is all right to spend some time with a review. After watching a short review video covering the materials from the unit, pupils work through 23 review problems. Scholars work on problems involving the Pythagorean Theorem and its...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Lesson Plan
\n
\n
\n
\n\"Special\n\n
\n
\n
\n
\nEngageNY\n
\n

\nSpecial Relationships Within Right Triangles—Dividing into Two Similar Sub-Triangles\n

\n
\n\nFor Students\n\n9th - 10th\n\nStandards\n
\n
\n
\nWhy are right triangles so special? Pupils begin their study of right triangles by examining similar right triangles. Verifying through proofs, scholars recognize the three similar right triangles formed by drawing the altitude. Once...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Instructional Video3:35
\n
\n
\n
\n\"Inscribed\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nInscribed Similar Triangles: Lesson\n

\n
\n\nFor Students\n\n6th - 12th\n\nStandards\n
\n
\n
\nCreate similar triangles with a little altitude. A section of an extensive playlist on basic geometry discusses how an altitude of a right triangle creates similar triangles. Using the theorem, the presentation finds unknown side...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Interactive
\n
\n
\n
\n\"Special\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nSpecial Triangle Ratios: Special Right Triangle Ratios\n

\n
\n\nFor Students\n\n9th - 12th\n\nStandards\n
\n
\n
\nGo from one side length to any other side length with special right triangles. Individuals use the interactive to investigate the ratio of sides in 45-45 and 30-60 right triangles. Scholars make generalizations about the types of special...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Interactive
\n
\n
\n
\n\"Right\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nRight Triangles, Bearings, and Other Applications: Sailing Race\n

\n
\n\nFor Students\n\n9th - 12th\n\nStandards\n
\n
\n
\nHelp your class get their bearings when it comes to right triangles. Pupils determine distances traveled or components given the bearing of a sailboat using an interactive. The scholars develop a sense of finding the bearings of a given...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Interactive
\n
\n
\n
\n\"Distance\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nDistance Formula: Right Triangles\n

\n
\n\nFor Students\n\n8th - 10th\n\nStandards\n
\n
\n
\nGo the distance with a far out resource. Individuals use an interactive to create right triangles on a coordinate plane to help find distance between two points. Challenge questions aid them in developing the distance formula.\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Worksheet
\n
\n
\n
\n\"Similarity:\n\n
\n
\n
\n
\nCurated OER\n
\n

\nSimilarity: Instructional\n

\n
\n\nFor Students\n\n7th - 8th\n
\n
\n
\nIn this similarity worksheet, students solve and complete 7 different problems that include determining various dimensions of mirrors shown. First, they find the length of the diagonal of the large mirror in the diagram. Then, students...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Unit Plan
\n\n\n\n\n\n\n
1
\n\n\n\n\n\n\n\n1\n\n\n\n\n
\n
\n
\n\"Similarity\n\n
\n
\n
\n
\nMathematics Vision Project\n
\n

\nSimilarity and Right Triangle Trigonometry\n

\n
\n\nFor Teachers\n\n10th - 12th\n\nStandards\n
\n
\n
\nStarting with similar triangles and dilation factors, this unit quickly and thoroughly progresses into the world of right triangle features and trigonometric relationships. Presented in easy-to-attack modules with copious application...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Lesson Plan
\n\n\n\n\n\n\n
1
\n\n\n\n\n\n\n\n1\n\n\n\n\n
\n
\n
\n\"Applying\n\n
\n
\n
\n
\nIllustrative Mathematics\n
\n

\nApplying the Pythagorean Theorem in a Mathematical Context\n

\n
\n\nFor Teachers\n\n7th - 9th\n\nStandards\n
\n
\n
\nParticipants who use this resource will apply the Pythagorean Theorem to show whether or not the shaded triangle inscribed in a rectangle is a right triangle. Once all of the sides on the shaded triangle are found, it is important that...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Worksheet
\n
\n
\n
\n\"Similar\n\n
\n
\n
\n
\nCurated OER\n
\n

\nSimilar Right Triangles-Introductions to Trigonometry\n

\n
\n\nFor Students\n\n9th - 10th\n
\n
\n
\nFor this geometry worksheet, students examine similar right triangles as the basis for the foundation of trigonometry. Students define the basic trigonometric functions and use a calculator to find the trigonometric value of an angle....\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Interactive
\n
\n
\n
\n\"Lengths\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nLengths of Triangle Sides Using the Pythagorean Theorem: Find the Missing Side\n

\n
\n\nFor Students\n\n8th - 12th\n\nStandards\n
\n
\n
\nWhat is the relationship between the sides of a right triangle? Learners use an interactive to create models of right triangles and view the relationship between the lengths of the sides. They finish by using the Pythagorean Theorem to...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Interactive
\n
\n
\n
\n\"Identifying\n\n
\n
\n
\n
\nCK-12 Foundation\n
\n

\nIdentifying Sets of Pythagorean Triples: Matching Problem\n

\n
\n\nFor Students\n\n8th - 12th\n\nStandards\n
\n
\n
\nWhat sets of whole numbers make up the measures of side lengths in right triangles? Pupils use an interactive triangle to learn about Pythagorean triples. Individuals find missing values in triples and learn more about Pythagorean...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Lesson Plan
\n
\n
\n
\n\"The\n\n
\n
\n
\n
\nEngageNY\n
\n

\nThe Definition of Sine, Cosine, and Tangent\n

\n
\n\nFor Students\n\n9th - 10th\n\nStandards\n
\n
\n
\nIntroduce your classes to a new world of mathematics. Pupils learn to call trigonometric ratios by their given names: sine, cosine, and tangent. They find ratios and use known ratios to discover missing sides of similar...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Assessment
\n
\n
\n
\n\"Hopewell\n\n
\n
\n
\n
\nMathematics Assessment Project\n
\n

\nHopewell Geometry\n

\n
\n\nFor Students\n\n8th - 10th\n\nStandards\n
\n
\n
\nRight triangles from 2,000 years ago? Learners investigate different right triangles found in the earthworks of the Hopewell people, a Native American culture that populated the United States from 200BC to AD 500. Learners apply concepts...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n
\n\n
\n
\n
\n
Lesson Plan
\n
\n
\n
\n\"Pythagorean\n\n
\n
\n
\n
\nEngageNY\n
\n

\nPythagorean Theorem, Revisited\n

\n
\n\nFor Students\n\n8th\n\nStandards\n
\n
\n
\nTransform your pupils into mathematicians as they learn to prove the popular Pythagorean Theorem. The 16th instructional activity in the series of 25 continues by teaching learners how to develop a proof. It shows how to prove the...\n
\n
\n
\n\nGet Free Access\n\nSee Review\n
\n
\n
\n
\n\n
\n\n\n","pagination":"
\n
\n
\n"}