A Maths Dictionary For Kids - Not just for little ones. Full interactive dictionary with definitions and examples through Algebra 2.http://www.amathsdictionaryforkids.com/

Khan Academy - You can learn anything! Thousands of videos, lessons, practice, and assessments to help you learn just about anything.
https://www.khanacademy.org/

Virtual Nerd - Over 1,500 video lessons covering Middle Grades Math through Algebra 2.
http://www.virtualnerd.com/

NCTM Illuminations - Lessons and games for math through grade 12. By National Council of Teachers of Mathematics
https://illuminations.nctm.org/Default.aspx

Web 2.0 Calc - Good online scientific calculator
http://web2.0calc.com/

Desmos Graphing Calculator -
https://www.desmos.com/calculator

National Library of Virtual Manipulatives -
http://nlvm.usu.edu

Math Playground Virtual Manipulatives -
http://www.mathplayground.com/math_manipulatives.html

Mathway - Enter equations to solve and get explanations for better understanding.
https://www.mathway.com/problemwidget.aspx?affiliateid=affil18092

Arkansas Grades 6-8 Math Standards (Adopted 2016)
http://www.arkansased.gov/public/userfiles/Learning_Services/Curriculum%20and%20Instruction/Frameworks/Math/Arkansas_Mathematics_Standards_6_8.pdf

Arkansas Grades 9-12 Math Standards (Adopted 2016)
http://www.arkansased.gov/public/userfiles/Learning_Services/Curriculum%20and%20Instruction/Frameworks/Math/Arkansas_Mathematics_Standards_9_12.pdf