Math help links

Distributive Property
http://coolmath.com/prealgebra/06-properties/05-properties-distributive-01.htm
https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-factors-and-multiples/cc-6th-distributive-property/v/the-distributive-property

Exponents
https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-exponents/v/introduction-to-exponents

Multiplication
https://www.youtube.com/watch?v=t8m0NalQtEk