Khan Academy Math Video Lessons
Current Topics
Statistics
(Skip the MAD section. You do not have to know that in 6th grade)
Previous Topics
Two-Dimensional Geometry
Percent
Ratios
Solve Equations and Inequalities
Algebraic Expressions
Expressions with Exponents (Order of Operations)
Least Common Multiple (LCM)
Greatest Common Factor (GCF)
GCF and Distributive Property
Coordinate Plane
Comparing & Ordering Numbers
Adding Decimals
Subtracting Decimals
https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-sub-decimals/v/subtracting-decimals
Adding & Subtracting Decimals Word Problems
Multiplying Decimals
Dividing Decimals