7th Grade Math

(Marvins-Underground-K-12) #1
= Step-by-Step Solutions begin on page R1.
Extra Practice begins on page EP2.
Examples 1 and 3 Complete.


  1. 18 ft =  yd 10. 72 oz =  lb 11. 2 lb =  oz

  2. 4 gal =  qt 13. 4 _ 21 pt =  c 14. 3 c =  fl oz

  3. 2 mi =  ft 16. 1 _ 41 mi =  ft 17. 5,000 lb =  T

  4. 13 c =  pt 19. 2 ^34 qt =  pt 20. 3 ^38 T =  lb


Examples 2 and 4 2121 PUMPKINS One of the largest pumpkins ever grown weighed about _ 21 ton.
How many pounds did the pumpkin weigh?


  1. SKIING Speed skiing takes place on a course that is _^23 mile long. How
    many feet long is the course?

  2. BOATING A 40-foot power boat is for sale by owner. How long is the boat
    to the nearest yard?

  3. BLOOD A total of 35 pints of blood were collected at a local blood drive.
    How many quarts of blood were collected?


B 2525 PUNCH Will a 2-quart pitcher
Recipe: Citrus Punch Drink
2 cups orange juice
2 cups grapefruit juice

(^) cup apricot nectar
(^) cup pineapple juice
4 cups ginger ale
1
(^41)
3
hold the entire recipe of citrus
punch given at the right?
Explain your reasoning.



  1. WEATHER On Monday, it snowed
    a total of 15 inches. On Tuesday
    and Wednesday, it snowed an
    additional 4 ^12 inches and
    6
    ^34 inches, respectively. A
    weather forecaster says that over the last three days, it snowed about
    2 _^12 feet. Is this a valid claim? Justify your answer.


MEASUREMENT Complete the following statements.


  1. If 16 c = 1 gal, then 1 _^14 gal =  c.

  2. If 1,760 yd = 1 mi, then 880 yd =  mi.

  3. If 36 in. = 1 yd, then 2.3 yd =  in.

  4. MULTIPLE REPRESENTATIONS Use the


0 246

1

2

3

4

Capacity (quarts)

Capacity (gallons)

8 x

y
graph at the right.
a. NUMBERS What does an ordered pair
from this graph represent?
b. ALGEBRA Find the slope of the line.
c. MEASUREMENT Use the graph to find the
capacity in quarts of a 2.5-gallon container.
Explain your reasoning.

Lesson 1B Convert Measurements 629

624_630_C11_L1_895130.indd 629 12/31/09 9:36 AM

Free download pdf