7th Grade Math

Test PracticeT

648 Measurement and Proportional Reasoning

47. Which of the following measurements is
    NOT equivalent to the other three?
    A. 400,000,000 cm^2
    B. 4,000 m^2
    C. 0.04 km^2
    D. 40,000,000,000 mm^2


48. SHORT RESPONSE Two students were
    asked to design a dog run with an area
    of 36 square feet. Name a possible length
    and width of the dog run in yards.


49. Mrs. Westinghouse wants a new carpet
    for her classroom. Her classroom
    measures 13 feet by 14 feet. What is the
    area of the classroom in square yards?
    F. 2.2 square yards
    G. 20.2 square yards
    H. 60.7 square yards
    I. 182 square yards
    50. EXTENDED RESPONSE A freight
    container has the dimensions
    shown below.

8 ft

2 ft

8 ft

Part A What is the volume of the

container in cubic feet?

Part B What is the volume of the

container in cubic inches?

Part C What is the volume of the

container in cubic meters? Round to the

nearest tenth if necessary.

Complete. Round to the nearest tenth if necessary. (Lesson 1E)

51. 24 mi/h =  ft/s 52. 39 kg/min =  g/s 53. 8.3 m/h =  yd/min


52. WEIGHTLIFTING The mass of a barbell is 10 pounds. What is its mass in
    kilograms? Round to the nearest tenth if necessary. (Lesson 1D)


53. FRUIT The table shows the amount of fruit Mrs. Roberts
    bought at the grocery store. Did she buy more bananas
    or peaches? (Lesson 1C)


54. GIRAFFES The average weight of a giraffe at birth is
    110 pounds and the average height is 6 feet.(Lesson 1B)
    a. What is the weight of a giraffe at birth in ounces?
    b. What is the height of a giraffe at birth in inches?
    c. Which is greater, the average height of a giraffe at birth
    or 1 _^23 yards? Explain your answer.

Bananas

Peaches

1,151 g

1.5 kg

Fruit Amount

acachehess 1.1. 55 kk

OrangeJuice

HALF-GALLON

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