Math
Multiplication Algorithm (5th Grade Expectation): https://www.khanacademy.org/math/arithmetic-home/multiply-divide/multi-digit-mult/v/multiplication-5-2-digit-times-a-2-digit-number
Division Algorithm (5th Grade Expectation) - Khan Academy: https://www.khanacademy.org/math/arithmetic-home/multiply-divide/mult-digit-div-2/v/division-2
Unit 1 Content: Order of Operations, Prime and Composite Numbers, Reviewing Number Sense Skills
Prime Factorization Video: http://www.mathplayground.com/howto_primefactorization.html
Prime and Composite Number Game: http://www.helpingwithmath.com/resources/games/prime/prime01.html
Royal Order of Operations Game: http://mrnussbaum.com/orderops/
Problem-Solving
Creating Equations from Word Problems - Scholastic: http://studyjams.scholastic.com/studyjams/jams/math/problem-solving/pscreating-equations.htm