Free Printable 12th Grade Geometry Activities

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39 activities

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Geometry Brains Word Search

Geometry word search for Grades 9–12 covering angles, trigonometry, and circle properties. Find 12 hidden terms including tangent, perpendicular, and obtuse in a star-shaped grid.

Triangle Centers: Collaborative Worksheet

Geometry worksheet for Grades 9–12: four-part collaborative activity on triangle centers—medians, altitudes, angle bisectors, and perpendicular bisectors.

Similarity Vocabulary

Printable geometry vocabulary matching worksheet for Grades 9–12 covering similarity terms including scale factor, dilation, congruent figures, and corresponding angles.

Tipos de Proyección Word Search

Spanish projection types word search for Grades 9–12. Find 11 technical drawing terms including cónica, cilíndrica, and isométrica in a smiley-shaped grid.

Geometry Terms Word Search

Geometry terms word search for high school students. Find 40 hidden words covering angles, shapes, trigonometry, and key concepts like congruent, hypotenuse, and circumference.

Geometry Vocabulary Word Search

Spanish-language geometry word search for high school. Find 35 hidden words on angles, triangles, and Euclidean concepts, including ecuación, coterminal, and acutángulo.

Geometry Vocabulary Word Scramble

Printable geometry word scramble for Grades 9–12: unscramble 16 geometry terms including angle, perpendicular, protractor, and vertex.

Temas Selector 91 Word Search

Spanish-language advanced mathematics word search for high school. Find 14 hidden terms on conic sections, fractals, and geometry, including excentricidad, directriz, and foco.

Aspectos Matemáticos de la Graficación Word Search

Spanish-language mathematics word search on computer graphics and 3D transformations. Find 20 hidden words including vector, matriz, rotación, and perspectiva.

Geometry Vocabulary Test

Printable geometry vocabulary test for Grades 10–12 with 18 fill-in-the-blank questions on angles, lines, polygons, and key geometric terms.

Geometry Vocabulary Test

Printable high school geometry vocabulary test for Grades 10–12 with fill-in-the-blank questions on angles, polygons, and fundamental geometry terms.

Geometry Vocabulary Test: Angles and Polygons

Printable high school geometry vocabulary test with 18 fill-in-the-blank terms on angles, polygons, and basic geometric definitions.

Chapter 1 Geometry Vocabulary Test

Printable geometry vocabulary test for Grades 10–12: fill-in-the-blank questions on angles, polygons, and basic undefined terms, with provided word bank.

Geometry Vocabulary Test

Printable geometry vocabulary test for Grades 10–12 with 18 fill-in-the-blank items on angles, polygons, lines, and basic geometric concepts.

Geometry Vocabulary Test

Printable geometry vocabulary test for Grades 10–12 with 19 fill-in-the-blank questions on angles, polygons, and foundational geometry terms.

Geometry Chapters 1–8 Key Terms Review

Printable geometry vocabulary review for Grades 9–12 covering key terms from chapters 1–8: points and lines, angles, triangles, polygons, tessellations, area, volume, and trigonometry.