{"title":"Geometry","description":"\u003cp\u003ePlease bear with me as I get my geometry materials here. In the meantime, \u003ca href=\"https:\/\/www.scaffoldedmath.com\/2026\/07\/high-school-geometry-activities.html\"\u003ethis geometry blog post\u003c\/a\u003e has a lot of geometry teaching ideas.\u003c\/p\u003e","products":[{"product_id":"geometry-word-wall","title":"Geometry Vocabulary Word Wall","description":"\u003cp\u003eThis geometry word wall shows vocabulary and concepts through colorful visuals and examples, and will be a helpful teaching tool in your math classroom. The references can be hung on your math bulletin board all at once, or added throughout the year. This word wall is included in a big \u003ca href=\"https:\/\/shopscaffoldedmath.com\/products\/high-school-geometry-activities-growing-bundle\"\u003eHigh School Geometry Bundle\u003c\/a\u003e.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cdiv class=\"Text-module__root--Jk_wf Text-module__bodyBase--iQGdU Text-module__noMarginBottom--VJdLv\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003eShana makes the best word walls- so colorful and clear. I put parts of it up as I go through each unit for my students to refer to. Thank you! — Erin S.\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003cstrong\u003eTopics covered:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGeometric transformations, triangles, quadrilaterals, parallel and perpendicular, skew lines, parallel planes, polygons, similar and congruent, parts of a circle, angles, special right triangles, similar triangles, triangle congruencies (SSS, ASA, AAS, SAS, HL), special segments and circles, logic and conditional statements, geometric mean, Pythagorean Theorem and its converse, distance formula, circle formula, midpoint formula, segment bisector, segment addition, simplifying radicals, trigonometry (SOH CAH TOA), naming and notation of points, segments, lines, rays, and angles, focus, directrix, and properties of equality (reflexive, symmetric, transitive, addition, subtraction, multiplication, division, transitive), hinge theorem, triangle inequality, sums of interior angles of polygons, law of sines and law of cosines.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e*Printable \u003cstrong\u003eSpanish\u003c\/strong\u003e vocabulary now included.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe word wall comes in both PDF printable (color and black \u0026amp; white) and digital. The link to the digital word wall is inside the PDF.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eprintable\u003c\/strong\u003e word wall comes in full color and in black \u0026amp; white. Everything prints on 8.5x11 computer paper. Inside the PDF are closeup photos of the word wall to use as an assembly guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe no-prep \u003cstrong\u003edigital\u003c\/strong\u003e word wall was built in Google Slides with real photographs and is fully interactive. Each image on the \"home\" slide clicks to an enlarged version of the image. The digital word wall can be sent to students or projected in your classroom. If you do not use Google, the digital word wall can be downloaded from Google Slides as a PowerPoint or PDF and will still be clickable. You can see the home screen of the digital word wall in one of the thumbnail images.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRe-downloads to get updates and additions are always free.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis word wall is also \u003ca href=\"https:\/\/www.teacherspayteachers.com\/Product\/Geometry-Word-Wall-Geometry-Classroom-Vocabulary-2729507\" rel=\"noopener\" target=\"_blank\"\u003eon TPT\u003c\/a\u003e, if you prefer shopping there.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Scaffolded Math and Science","offers":[{"title":"Default Title","offer_id":44052325433562,"sku":"","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/geometrywordwallcover.png?v=1715384257"},{"product_id":"pythagorean-theorem-digital-math-escape-room-8th-grade-geometry-game","title":"Pythagorean Theorem 8th Grade Geometry Digital Math Escape Room","description":"\u003cp\u003eAn engaging math escape room to review the Pythagorean Theorem. Students must unlock 5 locks by solving for missing hypotenuse lengths and leg lengths. The 20 questions are grouped 4 per puzzle, resulting in five 4-letter codes that will unlock all 5 locks. Some puzzles also ask students to find areas of rectangles and triangles to bring in prior knowledge.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cdiv class=\"Text-module__root--Jk_wf Text-module__bodyBase--iQGdU Text-module__noMarginBottom--VJdLv\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003eMy students absolutely loved this activity! Such a great resource to get them using the computers (which they love) and practicing the Pythagorean Theorem. — Sierra M.\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eThe entire activity is housed in one GOOGLE Form. There are no links to outside websites. The 4-letter codes are set with answer validation so that students cannot move to the next puzzle until they enter the correct code. Includes answer key.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTo add the \u003cstrong\u003edigital\u003c\/strong\u003e escape room to your Google Drive\u003c\/span\u003e: please open the PDF and click the button on page 3.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003eprintable\u003c\/strong\u003e PDF version has also been added to the file. Students can work in groups, each group starting at a different puzzle. Once done, students check the NEXT STEP box for which puzzle to visit next.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis escape room is also \u003ca href=\"https:\/\/www.teacherspayteachers.com\/Product\/Pythagorean-Theorem-Digital-Math-Escape-Room-Activity-6139092\" rel=\"noopener\" target=\"_blank\"\u003eon TPT\u003c\/a\u003e, if you prefer shopping there.\u003c\/p\u003e","brand":"Scaffolded Math and Science","offers":[{"title":"Default Title","offer_id":46793072705754,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/cover_9b04d3db-82a7-4b57-9ad1-f66854b2fe72.png?v=1755646026"},{"product_id":"2-truths-and-a-lie-geometric-transformations-math-error-analysis-activity","title":"\"2 Truths and a Lie\" Geometric Transformations Math Error Analysis Activity","description":"\u003cp\u003eThis geometry error analysis algebra activity will make your students really think about geometric transformations in the coordinate plane. Students identify incorrect statements when presented with rotations, translations and reflections, then fix each error on their answer sheets. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProblems include: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003etranslate up\/down, left\/right,\u003c\/li\u003e\n\u003cli\u003ereflect over x-axis, y-axis, y = x,\u003c\/li\u003e\n\u003cli\u003erotate 90 degrees clockwise\/counterclockwise about the origin,\u003c\/li\u003e\n\u003cli\u003erotate 180 degrees.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOn each card is a shape to transform and 3 statements. Students need to figure out which of the 3 statements is false (the \"lie\"), then correct the false statement on their answer sheet.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis activity gives students practice transforming shapes in the coordinate plane, and with recognizing errors when they occur.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThere are 10 cards, a student answer sheet and an answer key included.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Scaffolded Math and Science","offers":[{"title":"Default Title","offer_id":47648967753946,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/cover_1b01f594-4938-4a84-b3c8-42e90503cf43.png?v=1772729771"},{"product_id":"parallel-lines-cut-by-a-transversal-coloring-page-and-poster","title":"Parallel Lines Cut By a Transversal Geometry Poster \u0026 Coloring Worksheet","description":"\u003cp\u003eThis free parallel lines and transversals angle pairs poster can be enlarged into a geometry anchor chart (directions inside) or even printed as a coloring worksheet for student notebooks. There are a few versions of the poster inside, including a digital drag-and-drop in Google Slides.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThe download includes 3 versions of the printable poster\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 blank for students to color\u003c\/li\u003e\n\u003cli\u003e1 with patterns instead of color\u003c\/li\u003e\n\u003cli\u003e1 print-and-go in full color\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAngle pairs included: \u003c\/strong\u003eCorresponding, alternate exterior, vertical, same side interior, alternate interior and same side exterior angles\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThere's also a \u003cstrong\u003eno-prep digital version\u003c\/strong\u003e included that's drag-and-drop in Google Slides. It can be sent to students for practice or projected onto the board for whole-class teaching.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Scaffolded Math and Science","offers":[{"title":"Default Title","offer_id":67493497667802,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/cover_1f6bf6e6-8e80-418b-88ed-cf412a0575a5.png?v=1791125005"},{"product_id":"parallel-lines-cut-by-a-transversal-geometry-escape-room","title":"Parallel Lines Cut By a Transversal Geometry Escape Room","description":"\u003cp\u003eAn engaging math escape room for reviewing parallel lines cut by a transversal. Students must unlock 5 locks by naming angle pair relationships and finding the measures of angles. All equations have variables on both sides. The 20 questions are grouped 4 per puzzle, resulting in five 4-letter codes that will unlock all 5 locks. \u003cstrong\u003eNow includes both digital and printable versions!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe entire activity is housed in one GOOGLE Form. There are no links to outside websites. The 4-letter codes are set with answer validation so that students cannot move to the next puzzle until they enter the correct code. Includes answer key.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTo add the \u003cstrong\u003edigital\u003c\/strong\u003e escape room to your Google Drive\u003c\/span\u003e: please open the PDF and click the button on page 3.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003eprintable PDF version\u003c\/strong\u003e has also been added to the file. Students can work in groups, each group starting at a different puzzle. Once done, students check the NEXT STEP box for which puzzle to visit next.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis escape room is also \u003ca href=\"https:\/\/www.teacherspayteachers.com\/Product\/Parallel-Lines-and-Transversals-Digital-Math-Escape-Room-Activity-6098731\" target=\"_blank\" rel=\"noopener\"\u003eon TPT\u003c\/a\u003e, if you prefer shopping there.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Scaffolded Math and Science","offers":[{"title":"Default Title","offer_id":67493501567194,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/cover_11715b4f-0ed3-463a-958d-51496bd53090.png?v=1791126000"},{"product_id":"2-truths-and-a-lie-classify-measure-angles-math-error-analysis-activity","title":"\"2 Truths and a Lie\" Classify \u0026 Measure Angles Math Error Analysis Activity","description":"\u003cp\u003eThis geometry error analysis activity will make your students really think about the classification and measurement of angles. Students identify incorrect statements about acute, obtuse, right and straight angles, and about adjacent angles with given degree measures. Students are then asked to fix each error.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSkills covered:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdentify acute, obtuse, right and straight angles\u003c\/li\u003e\n\u003cli\u003eRead angles by their 3 letters\u003c\/li\u003e\n\u003cli\u003eRead numbered angles\u003c\/li\u003e\n\u003cli\u003eRead congruency statements\u003c\/li\u003e\n\u003cli\u003eCalculate degree measures of adjacent angles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOn each card there is an angle diagram and 3 statements about the angles. Students need to figure out which of the 3 statements is false (the \"lie\"), then correct the false statement on their answer sheet. This activity gives students practice with identifying angle pairs and recognizing errors when they occur.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThere are 10 cards, a student answer sheet and an answer key included.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Scaffolded Math and Science","offers":[{"title":"Default Title","offer_id":67493520310490,"sku":null,"price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/cover_1d272519-d30e-411c-aacf-91c5ce0d807f.png?v=1791127488"},{"product_id":"angle-and-segment-bisectors-paper-chain-activity","title":"Angle and Segment Bisectors Paper Chain Activity","description":"\u003cp\u003eStudents identify segment bisectors and angle bisectors, based on given segment lengths and angle measures in this quick review activity. Students will have to correctly read angles, read segments, and know what it means when an angle or segment is bisected.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded inside:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 versions of the 12-question activity (with and without a designated START card)\u003c\/li\u003e\n\u003cli\u003eanswer key\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eStudents solve the question on their first card, then find that card's answer at the top of another card. Play continues until every card is matched to the one before it. Once student match all cards, they can tape the cards together to make the paper chain.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe activity comes in 2 versions so that you can differentiate for your students. VERSION 1 gives students a START card so that all students are starting in the same place. VERSION 2 is the same activity but where students can start on any card for an increased challenge.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Scaffolded Math and Science","offers":[{"title":"Default Title","offer_id":67493901500634,"sku":null,"price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/cover_7e406b05-af6f-401e-a92a-ebbd83526383.png?v=1791140111"},{"product_id":"free-math-vocabulary-word-wall-3d-shapes-and-formulas","title":"Free Math Vocabulary Word Wall | 3D Shapes and Formulas","description":"\u003cp\u003eThis free math vocabulary word wall includes all of the 3-dimensional shapes students will see in school along with their volume and surface area formulas. The word wall makes a helpful and colorful bulletin board display in your classroom, and also comes with an interactive digital version to send to students to reference at home.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded shapes: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ecube\u003c\/li\u003e\n\u003cli\u003eright circular cone\u003c\/li\u003e\n\u003cli\u003eright square pyramid\u003c\/li\u003e\n\u003cli\u003eright rectangular prism\u003c\/li\u003e\n\u003cli\u003eright circular cylinder\u003c\/li\u003e\n\u003cli\u003erectangular pyramid\u003c\/li\u003e\n\u003cli\u003esphere\u003c\/li\u003e\n\u003cli\u003etriangular pyramid\u003c\/li\u003e\n\u003cli\u003eright triangular prism\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e*Printable Spanish vocabulary now included.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eprintable\u003c\/strong\u003e word wall comes in full color and in black \u0026amp; white. Everything prints on 8.5x11 computer paper. Inside the PDF are closeup photos of the word wall to use as an assembly guide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eno-prep interactive digital\u003c\/strong\u003e word wall was built in Google Slides with real photographs. The digital word wall can be sent to students or projected in your classroom. Change its URL to \/edit to \/present before sharing the link to automatically open the word wall in its interactive form.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Scaffolded Math and Science","offers":[{"title":"Default Title","offer_id":67494145130714,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/3d_shapes_word_wall.png?v=1791152894"},{"product_id":"high-school-geometry-activities-growing-bundle","title":"High School Geometry Activities Growing Bundle","description":"\u003cp\u003eA big bundle of printable and digital geometry activities that includes error analysis, math pennants, math escape rooms, coloring worksheets, a geometry word wall and task cards, and more, all designed to engage your geometry students in their learning.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/high_school_geometry_activities_bundle_preview.pdf?v=1791157031\" title=\"high school geometry activities growing bundle preview\" rel=\"noopener\" target=\"_blank\"\u003eView preview\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIncluded in this bundle are resources for teaching angles, lines, rays, segments, segment addition, the Pythagorean Theorem, parallel lines cut by a transversal, radicals, distance formula, triangle sum theorem, midpoints and endpoints, complementary, supplementary, and vertical angle pair relationships, similar figures, 2-way tables, volume and surface area, area and perimeter, area and circumference of circles, area of a square, rectangle, parallelogram, triangle, circle, trapezoid, rhombus, geometric transformations, distance formula, triangles, right angle trigonometry, composite figures, parallel and perpendicular lines, classifying angles, triangles, and quadrilaterals, altitude, bisector, median, triangle congruency, and right triangle trigonometry SOH CAH TOA. Please take a look through the list of included activities to see all that is included.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a \u003cstrong\u003egrowing bundle\u003c\/strong\u003e. Re-downloading to get new additions is free.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis bundle is also \u003ca href=\"https:\/\/www.teacherspayteachers.com\/Product\/High-School-Geometry-Activities-Growing-Bundle-7685607\" rel=\"noopener\" target=\"_blank\"\u003eon TPT\u003c\/a\u003e, if you prefer shopping there.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Scaffolded Math and Science","offers":[{"title":"Default Title","offer_id":67494181437658,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/files\/high_school_geometry_activities_bundle_cover.png?v=1791157977"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0413\/6154\/collections\/parallel_lines_cut_by_a_transversal_poster_and_coloring_page_image.png?v=1791127210","url":"https:\/\/shopscaffoldedmath.com\/collections\/geometry.oembed","provider":"Scaffolded Math Shop","version":"1.0","type":"link"}