Water operator math practice

Pick a grade and a topic to see worked examples, solved with the formulas and constants from the CA Exam Conversion Sheet.

Also: every conversion sheet formula with a worked example, and a free printable worksheet for each grade.

WaterExamMath is independent practice software. It is not affiliated with, endorsed by or connected to the California State Water Resources Control Board. It covers the math portion of the drinking water operator exams only, not the whole exam, and passing is not guaranteed.