Business Math Essentials
Percentages, ratios, interest, discount chains, weighted averages, unit rates, break-even and growth: 8 hands-on labs that make everyday business maths automatic.
Catalog
Math & Teaching courses
Every course ends with a final exam and a verifiable certificate. The first lesson is always free.
Math & Teaching
Business maths, probability and spreadsheet skills for teachers and students.
Probability & Combinatorics for Decisions
Complements, counting, conditional probability, Bayes, expected value, binomial, Poisson and normal: 8 labs that turn chance into better business decisions.
Excel for Teachers: Gradebooks & Class Analytics
Build a weighted gradebook, drop the lowest score, assign letter grades, curve a test, track attendance and analyse your test questions, every cell checked instantly.