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A ratio is a comparison of two quantities. Unit rates are rates in which the second quantity is 1. Compares a quantity to it's unit of measure.
Typology: Schemes and Mind Maps
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Reading Math 25miles 1 hour
Find the unit rates and write them in both fraction and word forms. Additional Example 2A: Writing Rates and Unit Rates A. Gordon memorized 560 vocabulary words in 28 days.
Find the unit rates and write them in both fraction and word forms. Additional Example 2B: Writing Rates and Unit Rates B. Pete added 12 ounces of chocolate chips to a recipe that yielded 48 cookies.
Find the unit rates and write them in both fraction and word forms. Try This: Example 2A A. Harold could jog 1,000 meters in 5 minutes.
Find the unit rates and write them in both fraction and word forms. Try This: Example 2B B. Yvonne added 3 ounces of blueberries to a recipe that made 12 muffins.
Try This: Example 2 Continued Use the bar graph to find the number of acres, to the nearest acre, destroyed in Montana and Idaho per week. Unit price is a unit rate used to compare costs per item. *Use for any $$$ $ amount = rate unit Pens can be purchased in a 5-pack for $1. or a 15-pack for $6.20. Which is the better buy? Additional Example 3A: Finding Unit Prices to Compare Costs Divide the price by the number of pens. price for package number of pens
price for package number of pens
The better buy is the 5-pack for $1.95. Jamie can buy a 15oz jar peanut butter for $2.19 or a 20 oz jar for $2.78. Which is the better buy? Additional Example 3B: Finding Unit Prices to Compare Costs $2.19 15
The better buy is the 20-oz jar for $2.78. price for jar number of ounces price for jar number of ounces Divide the price by the number of ounces.
Golf balls can be purchased in a 3-pack for $4.95 or a 12-pack for $18.95. Which is the better buy? Try This: Example 3A Divide the price by the number of balls. price for package number of balls
price for package number of balls
The better buy is the 12-pack for $18.95. Try This: Example 3B John can buy a 24 oz bottle of ketchup for $2.19 or a 36 oz bottle for $3.79. Which is the better buy? $2.19 24
The better buy is the 24-oz jar for $2.19. price for bottle number of ounces price for bottles number of ounces Divide the price by the number of ounces.
