Mathematic and Computer

Immersion Class Program is a program for school in Indonesia which has a class with an english as a base language in teaching. But if i want to looking for some article about materials teaching or math problems for Immersion Class Program it's so difficult.
Actually i'm not a teacher at the Immersion Class Program, but in my blog i want to post any materials, or math problems. I hope you will get advantage from here. Here is some materials or math program for Immersions Class Program: