CTCMath vs Memoria Press

CTCMath is a hybrid math curriculum for kindergarten through Grade 12, with material ranging from early grades through Algebra 1, Geometry, Algebra II, Pre-Calculus, and Calculus. It pairs video instruction with interactive practice and optional printable worksheets. The site lists more than 1,400 tutorials, generally 4–9 minutes long, with synchronized audio and animation. Practice questions and worksheets are automatically marked and recorded; printable worked solutions show the steps behind answers. Progress reports include lesson results, scores, pass dates, and time spent, while standard and comprehensive placement tests cover each topic in grades K–8. Lesson plans, assessments, and parent guidance are included. The service runs on web, iOS, and Android. Paid memberships are $39.90 a month for one student or $59.90 a month for more than one student. CTCMath presents the curriculum for parents, teachers, and homeschoolers.

Memoria Press is a family-run publisher of classical Christian education materials for homeschool families and private schools. Its curriculum spans Junior Kindergarten through high school, with subjects including Latin, literature, math, science, Christian studies, art, and writing. The Classical Core Curriculum emphasizes liberal arts and the cultural heritage of the Christian West, with early attention to reading, writing, arithmetic, and Latin. Bible literacy, church history, and Christian faith are central to its approach. Grade-level packages include a school year’s materials and daily lesson plans in a curriculum manual; assessments and parent guidance are also included. Families can choose digital customizable manuals and individual lesson plans, and the Kindergarten materials include books, guides, digital downloads, instructional videos, and lesson plans. Streaming videos are lifetime-access purchases viewed online through an up-to-date browser, not downloadable files. Memoria Press is paid, with no specific price listed. Its materials are available across Android, iOS, macOS, web, and Windows, though the New American Cursive StartWrite download is Windows-only.