# Math Courses

Lesson 6 Addition 3rd to 5th Grade

Do you think a 3rd grade student can add polynomials or radical expressions? This is a weird question, isn’t it? And if you think it is impossible then you need to learn your addition. This lesson will teach the definition of addition and how we apply this definition with numbers and expressions.

Calculus2 Review Integration - Substitution - Part I

This is a series of Calculus 2 review for the Calculus2 students. This first review cover only substitution method of integration, and it is good too for student who 's taking calculus1 final exam. There will be 3 videos that cover only substitution.

Precalculus General Review Part 04 Continue

This video is the fourth of Pre-Calculus General review , which will contain 4 videos. in this video we cover most of the section in pre-calculus and this videos are good for midterms and finals. These videos can be used by Algebra2(Intermediate algebra) students