7th Grade · Ratios & Proportional Relationships
Rate
7.RP.A.1
Definition
A ratio that compares two quantities measured in different units.
Teach it
Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.
Examples
- 120 miles in 2 hours
- $8 for 4 cans
Key rule
A rate keeps its units (miles per hour, dollars per can).
Memory hook
Two different units, compared.