Quiz 6A A comparison of two numbers by division Ratio A comparison of two quantities that have different kinds of units Rate A rate in which the second quantity is 1 Unit Rate Ratios Rates Unit Rates amp Conversion Factors ID: 741115
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Ratios, Rates, Unit Rates, and Conversion Factors
Quiz 6ASlide2
A comparison of two numbers by division
Ratio
A comparison of two quantities that have different kinds of unitsRate A rate in which the second quantity is 1.Unit Rate
Ratios, Rates, Unit Rates, & Conversion FactorsSlide3
Express the ratios as fractions in simplest form.
18 oatmeal out of 36 cookies. ½35 German Sheppard's out of 50 dogs. 7/10 56 women out of 168 people.
1/3
Ratios, Rates, Unit Rates, & Conversion FactorsSlide4
Find each unit rate.
An 12 lb container of ice cream contains 2400 calories. How many calories per pound are there?
200 calories per pound. 360 students for 15 teachers. 24 students per teacher. Ratios, Rates, Unit Rates, & Conversion FactorsSlide5
Use Unit Price to identify the better buy.
A. 16 oz of cheese for $2.40
$.15 per ounce. B. 24 oz of cheese for $4.56 $.19 per ounce.The 16 ounce block of cheese is the better buy.
Ratios, Rates, Unit Rates, & Conversion FactorsSlide6
Use Unit Price to identify the better buy.
A. 24 cookies for $13.44
$.56 per cookie. B. 36 cookies for $15.84 $.44 per cookie.The 36 cookies are the better buy.
Ratios, Rates, Unit Rates, & Conversion FactorsSlide7
Aubrey purchased 86 oz of chocolate. How many pounds is this?
5.375 pounds; about 5.4 pounds
Convert 14 yards to feet. 42 feetJackson drove 3,400 yards. How many miles is this?1.9318 miles; about 1.9 miles
Ratios, Rates, Unit Rates, & Conversion FactorsSlide8
Erin’s pizza shop sells about 64 cups of soda per hour. How many gallons per day should they expect to sell?
(Yes, they are open 24 hours a day)
1,536 ounces per hour.96 gallons per day. Ratios, Rates, Unit Rates, & Conversion FactorsSlide9
Who is moving faster, Scott or Ronda? Determine how much quicker the faster person is moving. Justify your work mathematically.
Running Ronda
Scootering Scott 8 miles per hour 100 yd/10 seconds8 miles per hour 20.45 miles per hourScott is moving 12.24 miles per hour faster than Ronda.
Ratios, Rates, Unit Rates, & Conversion Factors