Math Websites
Freckle Education is a Common Core-aligned program with resources for math, ELA, science, and social studies for K-8 that adapts to individual student skills. Freckle has over 30,000 math questions matched to all math standards and more than 500 ELA articles that often cover social studies and science standards as well as all ELA standards.
I Know It is a comprehensive, interactive math practice site for students in Kindergarten to fifth grade. This online resource can be used for independent practice, remediation, assessment, or homework. The site enables teachers to differentiate assignments for students allowing them to work at their own level and pace towards mastery of concepts and skills aligned with common core.