Khan Academy (English - US curriculum)
Math by grade
Illustrative Mathematics
7th grade (Illustrative Mathematics)
Unit 2: Introducing proportional relationships
Lesson 7: Comparing relationships with tables
Lesson 7: Comparing relationships with tables
Proportional relationships: movie tickets
Proportional relationships: bananas
Proportional relationships: spaghetti
Identify proportional relationships
Is side length & area proportional?
Is side length & perimeter proportional?
