There's a glossary where you can look up unfamiliar words. The Molecular Scope shows you a sort of crossword puzzle of numbers. The addition and subtraction of fractions is included, but not multiplication and division. There are no problems involving percentage. Any player may look up his score at any time.
Many kids enjoy the clever graphics.
So if you'd like your child to practice the things Carmen covers, this is a good choice. Gofers Hope you've enjoyed these reviews of mathematical software.