Math 7
Practice using the following link: http://www.khanacademy.org/math/arithmetic/decimals/percent_tutorial
Science 7
Topic 4: Forces, Loads, and Stresses notes
Science 9
Review the following video:
http://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/elements-and-atoms
