Geometry

Geometry helps learners make sense of shapes, space, and logical reasoning—from angles and triangles to proofs and transformations. Our Geometry collection gathers vetted, secular resources for homeschoolers, afterschooling families, and caregivers teaching at the middle or high school level. You’ll find concept-focused curricula, visual and interactive programs, proof-writing supports, and tutors who make geometric ideas feel intuitive rather than abstract. Every resource is reviewed for mathematical accuracy, developmental fit, and alignment with evidence-based instruction, including support for learners who struggle with spatial reasoning or anxiety about proofs. Use the filters to sort by level (introductory, high school, or advanced), teaching style (visual, mastery-based, problem-based, or traditional proof-heavy), format (print, online, video-based, or tutor-supported), and learner profile such as dyscalculia, ADHD, autism, giftedness, or 2e. If you’re unsure which geometry resources will help your child succeed, Modulo’s AI learning concierge can suggest options tailored to their skills and goals.