Basic Mathematics for College Students

(Nandana) #1

490 Chapter 5 Summary and Review


Another metric unit of capacity is the cubic
centimeter,written cm^3 , or, more simply, cc. The

The unit conversion factor method gives the same result:

Thus, 0.7 kiloliters 700,000 milliliters.

700,000 mL

0.71,0001,000 mL

0.7 kL

0.7 kL
1




1,000 L


1 kL




1,000 mL
1 L


  1. a. Refer to the metric ruler below. Each centimeter
    is divided into how many equal parts? What is
    the length of one of those parts?
    b. Determine which measurements the arrows
    point to on the ruler.

  2. Use a metric ruler to measure the length of the
    computer mouse to the nearest centimeter.

  3. Write two unit conversion factors using the given
    fact.
    a. 1 km 1,000 m
    b. 1 g 100 cg

  4. Use the chart to determine how many decimal
    places and in which direction to move the decimal
    point when converting from centimeters to
    kilometers.
    km hm dam m dm cm mm








1234567
Centimeters

Perform each conversion.


  1. 475 centimeters to meters

  2. 8 meters to millimeters

  3. 165.7 kilometers to meters

  4. 6,789 centimeters to decimeters

  5. 5,000 centigrams to kilograms

  6. 800 centigrams to grams

  7. 5,425 grams to kilograms

  8. 5,425 grams to milligrams

  9. 150 centiliters to liters

  10. 3,250 liters to kiloliters

  11. 400 milliliters to centiliters

  12. 1 hectoliter to deciliters

  13. THE BRAIN The adult human brain weighs about
    1,350 g. Convert the weight to kilograms.

  14. TEST TUBES A rack holds one dozen20-mL test
    tubes. Find the total capacity of the test tubes in the
    rack in liters.

  15. TYLENOL A bottle of Extra-Strength Tylenol
    contains 100 caplets of 500 milligrams each. How
    many grams of Tylenol are in the bottle?

  16. SURGERY A dextrose
    solution is being
    administered to a patient
    intravenously as shown to
    the right. How many
    milliliters of solution does
    the IV bag hold?


1 L

Dextrose

REVIEW EXERCISES

units of cubic centimeters are used frequently
in medicine.

1 milliliter = 1 cm^3 = 1 cc
5 milliliters = 5 cm^3 = 5 cc
0.6 milliliters = 0.6 cm^3 = 0.6 cc
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