One purchase covers up to 5 students. To add more students, purchase an additional license. Math Facts Mastery — Practice App (Grades 1–6) Most students who struggle with math aren't missing understanding — they're missing fluency. When a student has to stop and work out 7 × 8 in the middle of a long division problem, the procedure falls apart. Fact fluency is the foundation, and this app builds it the right way. Math Facts Mastery works through all four operations — addition, subtraction, multiplication, and division — using a method proven to actually stick. Your student works on a small set of facts at a time (three by default). A fact is mastered after three correct answers in a row. The moment one fact is mastered, one new fact takes its place — so the student is never overwhelmed, never bored, and always making progress. Facts are introduced in teaching order, easiest patterns first. Mastered facts quietly return for review — miss one and it comes back into practice until it's re-mastered. An optional fast-recall timer can be turned on once accuracy is solid, building the speed that makes fluency automatic. Multiple students can each have their own profile. A placement test lets students skip ahead past facts they already know, so no one wastes time on 0s and 1s they mastered years ago. Works on iPad and laptop in any modern browser. No app to download, no subscription — one purchase, full access. How access works: After purchase, log in at cornerstoneacademics.co with the same email you used at checkout and visit your My Apps page — Math Facts Mastery will be waiting. No codes, no downloads. One purchase covers one student. Need access for an additional student? Simply purchase another copy.