SKIP TO CONTENT
Rational numbers
Addition and subtraction
Introduction to multiplication and division
Double a number
Halve a number
Double a number
Halve a number
Measurement tools and estimation
This document includes IXL skill alignments to the Comprehensive Adult Student Assessment Systems. IXL provides skill alignments as a service to teachers, students, and parents. The skill alignments are not affiliated with, sponsored by, or endorsed by CASAS. IXL and IXL Learning are registered trademarks of IXL Learning, Inc. All other trademarks and registered trademarks and copyrights are the property of their respective owners.