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Ratios, Rates, Unit Rates, and Conversion Factors

Ratios, Rates, Unit Rates, and Conversion Factors . Quiz 6A. Ratios, Rates, Unit Rates, & Conversion Factors. 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.

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Ratios, Rates, Unit Rates, and Conversion Factors

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  1. Ratios, Rates, Unit Rates, and Conversion Factors Quiz 6A

  2. Ratios, Rates, Unit Rates, & Conversion Factors • 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

  3. Ratios, Rates, Unit Rates, & Conversion Factors Express the ratios as fractions in simplest form. • 18 oatmeal out of 36 cookies. • ½ • 35 German Sheppard's out of 50 dogs. • 7/10 • 56 women out of 168 people. • 1/3

  4. Ratios, Rates, Unit Rates, & Conversion Factors 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.

  5. Ratios, Rates, Unit Rates, & Conversion Factors 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.

  6. Ratios, Rates, Unit Rates, & Conversion Factors 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.

  7. Ratios, Rates, Unit Rates, & Conversion Factors • Aubrey purchased 86 oz of chocolate. How many pounds is this? • 5.375 pounds; about 5.4 pounds • Convert 14 yards to feet. • 42 feet • Jackson drove 3,400 yards. How many miles is this? • 1.9318 miles; about 1.9 miles

  8. Ratios, Rates, Unit Rates, & Conversion Factors • 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.

  9. Ratios, Rates, Unit Rates, & Conversion Factors • 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 seconds • 8 miles per hour 20.45 miles per hour • Scott is moving 12.24 miles per hour faster than Ronda.

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