Open courseware
Learn what helps you move forward.
Free, practical learning for everyday decisions, stronger communities, and a wider understanding of the world—built for young people, families, educators, and community teams.
Percentages, Rates & Everyday Comparisons
A full interactive course in percentages, unit rates, fair comparisons, and practical numerical decisions.
Number Sense & Estimation
A full interactive course on place value, comparing quantities, useful estimates, and checking whether an answer is believable.
Fractions, Ratios & Proportional Thinking
A full interactive course on fractions, equivalent forms, ratios, and proportional relationships learners can see and use.
Measurement, Scale & Conversion
A future course on measuring carefully, choosing units, converting values, and understanding scale in maps and plans.
Money, Data & Everyday Decisions
A future course on budgets, tables, graphs, averages, and asking what a number does—and does not—show.
Community Enterprise Basics
A future course on simple records, pricing, customer needs, planning, and the practical math behind a small enterprise.