Convert from rates to unit rates.

Example Problems
Madison needs rolls of wrapping paper.

At the gift shop, they cost
$9.60 for 4 rolls. At the discount store, rolls are sold according to the equation , where P is price in dollars and R is number of rolls.

Where do rolls cost less, at the gift shop or at the discount store?
Benjamin wants bottled water.

At the convenience store,
6 bottles cost $5.25. At the supermarket, bottles are sold according to the equation , where P is price in dollars and B is number of bottles.

Where does water cost less, at the supermarket or at the convenience store?
Mila's guacamole is her specialty.
Avocados are on sale for
$4.50 for 3 avocados at the grocery store.

At the gas station, avocados are being sold according to the following equation, where P is price in dollars and A is the number of avocados:
.

Where do avocados cost less, at the grocery store or the gas station?
Goblins

1-on-1 AI tutoring aligned to 6.RP.2c. Instant help for students, real-time insights for teachers.

Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.

Free for teachers, forever →