Compare/Order
Ratios
Equi. Ratios
Percents
Formulas
200
54 months = _____ years
a) 5.4 years
b) 4 years
c) 4.5 years
d) 5 years
c) 54 months = 4.5 years.
200
Select all that apply.
Which of the following ratios are equivalent to 6:8?
a) 
b) 9:12
c) 12 to 16
d) 
e) 24:36
f) 16 to 24
b) and c) and d):
The following ratios are equivalent to 6:8?
9:12
12 to 16
200
Which of the following is not equivalent to the rest?
a) 0.6
b) 60%
c) 
d) 
d) The following is not equivalent to the rest:
200
Which team has the best winning percentage?
a) 6 wins, 4 losses
b) 10 wins, 5 losses
c) 20 wins, 16 losses
d) 30 wins, 24 losses
b) The following team has the best winning percentage:
10 wins, 5 losses
200
TRUE or FALSE:
Any ratio can be written as a decimal, fraction, or percent.
TRUE: Any ratio can be written as a decimal, fraction, or percent.
300
8.3 m = _____ mm
a) 0.083
b) 0.0083
c) 8,300
d) 830
c) 8.3 m = 8,300 mm.
300
On a scale drawing, 1 millimeter equals 4 centimeters. If a line on the drawing is 45 millimeters, how many meters is it actually?
a) 1,800 m
b) 180 m
c) 18 m
d) 1.8 m
d) On a scale drawing, 1 millimeter equals 4 centimeters. If a line on the drawing is 45 millimeters, it is actually 1.8 m.
300
Which of the following is a proportion?
a) 
= 
b) 
=
c) 
= 
d) 
= 
b) The following is a proportion:
=
300
A hat that costs $25 is on sale for 30% off. What is the sale price?
a) $5
b) $17.50
c) $24.25
d) $32.50
b) A hat that costs $25 is on sale for 30% off. The sale price is $17.50.
300
Estimate 19% of 44.
a) 8
b) 9
c) 9.5
d) 10
b) The estimate of 19% of 44 is 9.
400
Fifty-four out of 72 is ___ %?
Fifty-four out of 72 is 75%
400
Which team has the best winning percentage?
a) 6 wins, 4 losses
b) 10 wins, 5 losses
c) 20 wins, 16 losses
d) 30 wins, 24 losses
b) The following team has the best winning percentage: 10 wins, 5 losses.
400
Which of the following is not equivalent to the rest?
a) 0.6
b) 60%
c)
d)
d) The following is not equivalent to the rest:
400
Twenty-seven is 25% of ___?
Twenty-seven is 25% of 108.
400
Five percent of 80 is ____?
Five percent of 80 is 4.
500
Which set of numbers is in order from smallest to largest?
a) 32%, 0.23, 
b) 0.5, , 80%
c) 21%, 
, 0.4
d)
, 40%, 0.05
b) The following set of numbers is in order from smallest to largest:
0.5, , 80%
500
The ratio of boys to girls at a school is 12 to 13. If 300 students attend the school, how many are boys?
a) 144
b) 277
c) 156
d) 25
a) The ratio of boys to girls at a school is 12 to 13. If 300 students attend the school, there are 144 boys.
500
Which car gets the best gas mileage, or most miles per gallon?
Car A: 240 miles on 10 gallons
Car B: 160 miles on 5 gallons
Car C: 30 miles on 1 gallon
Car D: 168 miles on 6 gallons
Car B: 160 miles on 5 gallons gets the best gas mileage, or most miles per gallon.
500
If 40 is increased to 56, what is the percent of change?
a) 80%
b) 29%
c) 40%
d) 71%
c) If 40 is increased to 56, the percent of change is 40%.
500
Steve opens a bank account with a simple annual interest rate of 5%. After four year, how much interest will Steve earn on an initial deposit of $800?
a) $160
b) $140
c) $60
d) $40
a) Steve opens a bank account with a simple annual interest rate of 5%. After four year, with an initial deposit of $800, Steve will earn an interest of $160.