

1.

Select the term to complete the sentence.
A comparison of two quantities measured in different units is
called a ______________ .
a.  ratio  b.  rate  c.  proportion 


2.

Select the unit rate.
a.  100 m / 10 s  c.  45 km/h  b.  160 L / 250 people  d.  150 beats / 2
min 


3.

Calculate the unit rate.
984 km in 12
hours
a.  82  b.  0.012 km/h  c.  98.4 km/h  d.  82
km/h 


4.

Calculate the unit cost.
5 jars of juice of
14.45
a.  $2.89/jar  b.  2.89  c.  $0.35/jar  d.  $5/jar 


5.

Calculate the unit cost.
$21.99 for a 454 g bag of frozen cooked
scallops
a.  0.0484  b.  $20.65/g  c.  $0.05/g  d.  $5/g 


6.

Calculate the hourly rate.
Robert
worked 37.5 h and earned $346.88
a.  $9.25  b.  $0.11/h  c.  $0.93/h  d.  $9.25/h 


7.

Justine drove 725 km in 8 h. At this rate, about how far will Justine drive in
9.5 h?
a.  861 km  b.  91 km/h  c.  1088 km  d.  95
km/h 


8.

Which is the better price?
2 containers
of yogurt for $0.89 or 9
containers of yogurt for $4.30
a.  2 containers of yogurt for $0.89  b.  9 containers of yogurt for
$4.30 


9.

Two different types of tickets are selling for the next big concert. Each hour,
one hundred $55 tickets are sold for seats on the floor. Every two hours, one hundred and fifty $40
tickets are sold for seats in the stands. Determine the rate of sale for each type of ticket being
sold.
a.  floor tickets: $55/h stand tickets: $40/h  b.  floor tickets: 100
tickets/h stand tickets: 75 tickets/h 


10.

For the problem in question 9, suppose there are only 375 stand tickets left to
sell. How long will it take for these tickets to sell out?
a.  3.75 h  b.  5 h  c.  2.1 h  d.  3 h 
