Math Videos

Division using the AREA method

https://learnzillion.com/lesson_plans/5253-multiply-by-multiples-of-10-with-base-ten-blocks​

Area Method of Multiplication

https://www.youtube.com/watch?v=3EIBMzDdCd0​

Lattice Method

https://www.youtube.com/watch?v=Z3T_NhFlpB0​