{"results":"
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\n\n20\nItems in Unit\n\n
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\n\"Geometry\n\n
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\nLesson Planet Curated\n
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\nGeometry Unit 6: Similar Figures\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nSimilar figures are the topic of Geometry Unit 6. Each of the four resources in the unit module contains a video, teacher reference, practice packets, solutions, and corrective assignments. In the first lesson, pupils learn the...\n
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\n\n12\nItems in Course\n\n
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\n\"Flipped\n\n
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\nLesson Planet Curated\n
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\nFlipped Math: Geometry\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\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
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\n\n6\nItems in Assessment Set\n\n
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\n\"Mathematics\n\n
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\nLesson Planet Curated\n
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\nMathematics Assessment Project: Tests for College & Career Readiness - High School\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nA collection of six tests are designed to assess the College and Career Readiness of high school algebra I, algebra II, geometry, and statics and probability learners. Each assessment includes the test form and scoring and comes in 40,...\n
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\n\n10\nItems in Topic\n\n
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\n\"Mathematics\n\n
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\nLesson Planet Curated\n
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\nMathematics Vision Project: Interactive Applets\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\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
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\n\n12\nItems in Unit\n\n
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\n\"Common\n\n
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\nLesson Planet Curated\n
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\nCommon Core Algebra 2, Unit 9\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\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
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\n\n20\nItems in Assessment Set\n\n
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\n\"High\n\n
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\nLesson Planet Curated\n
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\nHigh School Balanced Packet 2 Assessment Tasks\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nGood assessments can be hard to find and difficult to formulate. Designed as a collection of mathematics assessment tasks, the 20 resources in this packet can also be used as lesson openers, a review, or extra practice. The open-ended...\n
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Instructional Video9:34
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\n\"Similar\n\n
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\nKhan Academy\n
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\nSimilar Triangles, Similarity, Geometry\n

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\n\nFor Students\n\n9th - 10th\n
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\nAlthough a rather complicated topic, this video clearly explains the concept of solving problems involving similar triangles. It employs problem-solving to determine whether two figures are similar triangles. In addition, it provides...\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video9:55
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\n\"Similar\n\n
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\nKhan Academy\n
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\nSimilar Triangles (Part 2), Similarity, Geometry\n

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\n\nFor Students\n\n9th - 10th\n
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\nBuilding on concepts in the first part of the series on similar triangles, installment number two explores how to find the values for given angles in a triangle. These problems are solved by using algebra and ratios. A step-by-step...\n
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\n\"Investigating\n\n
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\nWest Contra Costa Unified School District\n
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\nInvestigating Similar Triangles\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nLet your use of the resource be in proportion to its usefulness. Pupils investigate similar triangles by measuring side lengths and considering given angle measures. The results of the investigation help develop generalizations about...\n
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Instructional Video3:35
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\n\"Inscribed\n\n
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\nCK-12 Foundation\n
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\nInscribed Similar Triangles: Lesson\n

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\n\nFor Students\n\n6th - 12th\n\nStandards\n
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\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
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Lesson Plan
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\n\"Identifying\n\n
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\nMathematics Assessment Project\n
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\nIdentifying Similar Triangles\n

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\n\nFor Teachers\n\n7th - 9th\n\nStandards\n
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\nMath whizzes work with angle sums and exterior angles to figure out the measure of other angles. This particular publication provides comprehensive support in the form of an anticipatory activity, questions designed to prompt discussion,...\n
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Worksheet
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\n\"Unit\n\n
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\nCurated OER\n
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\nUnit 5: Worksheet 3 - Similar Triangles\n

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\n\nFor Students\n\n8th - 9th\n
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\nIn this similar triangles activity, students use proportions to solve for the missing sides of similar triangles. This two-page activity contains 16 multi-step problems.\n
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Activity
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\n\"Similar\n\n
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\nEducation Development Center\n
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\nSimilar Triangles\n

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\n\nFor Students\n\n8th - 10th\n\nStandards\n
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\nModel geometric concepts through a hands-on approach. Learners apply similar triangle relationships to solve for an unknown side length. Before they find the solution, they describe the transformation to help identify corresponding sides.\n
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\n\nGet Free Access\n\nSee Review\n
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Lesson Plan
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\n\"Similar\n\n
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\nCurated OER\n
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\nSimilar Triangles and Proportions\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nPupils investigate similar triangles and proportions as they make conjectures about the length of sides of similar triangles. For this activity, have your class construct similar triangles using Cabri Jr so that they share a common vertex.\n
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Worksheet
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\n\"Similar\n\n
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\nCurated OER\n
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\nSimilar Triangles and Trapezoids, and Circles\n

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\n\nFor Students\n\n9th - 12th\n
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\nHigh schoolers answer two problems involving area of shaded regions. Students then answers six questions involving perimeter, area, and circumferences. The remaining two questions involve ratios of similar figures.\n
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Lesson Plan
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\n\"Indirect\n\n
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\nCurated OER\n
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\nIndirect Measurement with Similar Triangles\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nStudents use similar triangles to find missing heights.  In this using similar triangles to find missing heights lesson, students use proportions to find the heights of missing side lengths.  Students find the height of trees...\n
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\n\nGet Free Access\n\nSee Review\n
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Worksheet
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\n\"Angular\n\n
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\nCurated OER\n
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\nAngular Size and Similar Triangles\n

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\n\nFor Students\n\n8th - 10th\n
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\nIn this angular size and similar triangles worksheet, learners use the properties of similar triangles and the ratios of sides to solve for unknowns in given diagrams.\n
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Lesson Plan
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\n\"Measurement\n\n
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\nCurated OER\n
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\nMeasurement of Objects Using Similar Triangles in The Plane\n

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\n\nFor Teachers\n\n9th - 11th\n
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\nStudents use similar triangles and a sight tool to find the height and distance between large objects. In this similar triangles lesson plan, students use a constructed sight tool to measure the distance and height of an object using an...\n
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Worksheet
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\n\"A\n\n
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\nCurated OER\n
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\nA Geometry Worksheet - Similar Triangles\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nIn this similar triangles worksheet, students find the scale factor of 6 sets of similar triangles. Students find the scale factor of two similar triangles given a sketch with measurements. Students use proportions to find a missing side...\n
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Worksheet
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\n\"Chapter\n\n
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\nCurated OER\n
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\nChapter 8 Extra Problems Worksheet: Similar Triangles\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this similar triangles worksheet, students solve 6 similar triangles. Students use proportions to solve similar triangles and similar rectangles.\n
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Worksheet
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\n\"Kuta\n\n
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\nCurated OER\n
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\nKuta Software - Infinite Geometry: Similar Triangles\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this similar triangles worksheet, students solve 20 short answer problems. Students determine if two given triangles are similar.  Students determine the type of similarity given two triangles. Students are given a sketch of the...\n
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Worksheet
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\n\"Glencoe\n\n
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\nCurated OER\n
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\nGlencoe - Proportions and Similar Triangles\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this proportions and similar triangles learning exercise, students solve 14 multiple choice problems. Students find unknown sides of similar triangles using proportions. Students multiply means and extremes to solve proportions.\n
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Lesson Plan
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\n\"More\n\n
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\nEngageNY\n
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\nMore About Similar Triangles\n

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\n\nFor Teachers\n\n8th\n\nStandards\n
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\nDetermine whether two triangles are similar. The lesson presents opportunities for pupils to find the criterion needed to show that two triangles are similar. Scholars use the definition of similarity to find any missing side...\n
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\n\nGet Free Access\n\nSee Review\n
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Lesson Plan
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\n\"Similar\n\n
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\nOdell Education\n
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\nSimilar Triangles\n

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\n\nFor Teachers\n\n9th - 11th\n\nStandards\n
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\nPupils work in pairs to investigate what it takes to prove that two triangles are similar. They work through various shortcuts to find which are enough to show a similarity relationship between the triangles. Small groups work with the...\n
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