If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

STANDARDS

 > 

US-MS

Math

Mississippi Math

Integrated Mathematics I: Algebra: Seeing Structure in Expressions (A-SSE)

Interpret the structure of expressions

Write expressions in equivalent forms to solve problems