Khan Academy (English - US curriculum)
Math by grade
Illustrative Mathematics
6th grade (Illustrative Mathematics)
Unit 6: Expressions and equations
Lesson 5: A new way to interpret a over b
Lesson 5: A new way to interpret a over b
One-step multiplication & division equations: fractions & decimals
One-step multiplication equations: fractional coefficients
One-step multiplication & division equations: fractions & decimals
Modeling with one-step equations
