Rational Numbers Question Preview (ID: 42907)


Rational Numbers; Relationships Between Sets Of Rational Numbers; Adding, Subtracting, Multiplying And Dividing Rational Numbers. TEACHERS: click here for quick copy question ID numbers.

What is -6 9/16 written as a decimal?
a) -6.625
b) -6.5625
c) -6.4375
d) -6.125

Working together, 6 friends pick 14 2/5 pounds of pecans at a pecan farm. They divide the pecans equally among themselves. How many pounds of pecans does each friend get?
a) 20 2/5
b) 8 2/5
c) 2 3/5
d) 2 2/5

What is the value of (-3.25)(-1.56)?
a) -5.85
b) -5.07
c) 5.07
d) 5.85

Ruby ate 1/3 of a pizza, and Angie ate 1/5 of the pizza. How much of the pizza did they eat in all?
a) 1/15
b) 1/8
c) 3/8
d) 8/15

A used motorcycle is on sale for $3,600. Erik makes an offer equal to 3/4 of this price. How much does Erik offer for the motorcycle?
a) $4,800
b) $2,700
c) $2,400
d) $900

To which set or sets does the number -18 belong?
a) integers only
b) rational numbers only
c) integers and rational numbers
d) whole numbers, integers, and rational numbers

Mrs. Rodriguez is going to use 6 1/3 yards of material to make two dresses. The larger dress requires 3 2/3 yards of material. How much material will Mrs. Rodriguez have left to use on the smaller dress?
a) 1 2/3
b) 2 1/3
c) 2 2/3
d) 3 1/3

Winslow buys 1.2 pounds of bananas. The bananas cost $1.29 per pound. To the nearest cent, how much does Winslow pay for the bananas?
a) $1.08
b) $1.20
c) $1.55
d) $2.49

Roberta earns $7.65 per hour. How many hours does Roberta need to work to earn $24.48?
a) 3.2
b) 187.27
c) 32.13
d) 16.83

What is the product of the following expression? (-2.2)(1.5)(-4.2)
a) 13.86
b) -13.86
c) 4.9
d) -4.9

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