Multiply & Divide Rational Numbers
Linda bought 2 blouses for a total of $52 and 3 equally priced dresses. She spent a total of $148, not including tax. What was the price of each dress?
F $26
G $32
H $52
J $55
G $32
25 / -5
-5
There were 30 people having a picnic. 20% of them were eating fried chicken. What fraction of the people were eating fried chicken?
F 2/3
G 1/5
H 4/5
J 3/5
G 1/5
There are 176 slices of bread in 8 loaves. If there are the same number of slices in each loaf, how many slices of bread are in 5 loaves?
F 110
G 173
H 100
J 163
F 110
A teacher wrote this expression on the board.
(-6)(2) + (-8 ÷ 4)
What is the value of this expression?
-14
A meteorologist at a television station reported that a town received 0.95 in. of rain. Which fraction is equivalent to this amount of rain in inches?
F 19/50 in.
G 19/20 in.
H 95/10 in.
J 9/5 in.
G 19/20 in.
A baby weighed 7.25 lb at birth. At the end of 8 months, the baby weighed 2 1/2 times its birth weight. How many pounds did the baby weigh at the end of 8 months?
F 14.5 lb
G 9.75 lb
H 18.125 lb
J 14.125 lb
H 18.125 lb
Which of the following equations is incorrect?
F (-4) - (-5) = 1
G (-4) x (-5)= (-20)
H (-4) + (-5) = (-9)
J (-20) ÷ (-5) = 4
G (-4) x (-5)= (-20)
Alamo Cola manufactures a soft drink made with 0.25% peach juice concentrate. What is this percent expressed as a fraction and decimal?
F 1/4 and 0.25
G 1/4 and 0.0025
H 1/40 and 0.025
J 1/400 and 0.0025
J 1/400 and 0.0025
Jaida worked hours last week. She earned $11.60 per hour of work. How much money did Jaida earn last week?
249.40
Which of the following mathematical statements does not have a value of 8?
A 15 + (-7)
B (-24) ÷ 3
C (-2) - (-10)
D (-2) x (-4)
B (-24) ÷ 3
In a neighborhood 12/40 of the lots have three or more trees. Which percentage is equivalent to the portion of lots in the neighborhood with three or more trees?
F 12%
G 35%
H 24%
J 30%
J 30%
A group of 4 friends paid a total of $50.24 for tickets to a museum. Each friend paid the same amount for a ticket. How much did each friend pay for a ticket to the museum?
A $200.96
B $10.01
C $12.01
D $12.56
D $12.56
Which equation is NOT true?
A -4 + (-3) = -7
B -8(2) + -16
C 3 - (-2) = 5
D -12 / (-3) = -4
D -12 / (-3) = -4
There is a 1 in 8 chance of a player winning a game. Which value is equivalent to the chance of the player winning a game?
F 100/125
G 125/10
H 1.25
J 0.125
J 0.125