What Is a Rhombus? Properties, Formulas, and Real-Life Shapes
Mathnasium tutors explain what a rhombus is, its main properties, how to calculate area and perimeter, and where rhombus shapes appear in the real world.
Grade-Level Math Checkup
Where are your child’s math skills?
Encourage your child to take our interactive quizzes to see how they perform in their grade-level math topics. Or try taking the quiz yourself—you might be surprised at how much you remember from your school days.


Mathnasium meets your child where they are and helps them with the customized program they need, for any level of mathematics.
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