6th Grade · Ratios & Proportional Relationships

Unit Price

6.RP.A.2

Definition

The cost of one unit of an item, found by dividing the total price by the quantity.

Examples

  • $6 for 3 lbs = $2 per pound (the unit price).
  • Divide total cost by the number of units to compare deals.

Key rule

Divide total cost by quantity to find the unit price.

Memory hook

Cost for just one — use it to compare deals.