Think You Got it Down?
Test your knowledge again:
Ratios & Percentages: Proportionately Interesting Quiz
Think you’ve got your head wrapped around Ratios & Percentages? Put your knowledge to
the test. Good luck — the Stickman is counting on you!
Q. A dozen organic eggs sell for $4.99 while a dozen conventional eggs sell for $3.79. What is the difference in unit cost?
$0.80
$0.42
$0.32
$0.10
$0.12
Q. There are three bananas, five apples, and four oranges in a bowl of fruit. What proportion of the fruit are NOT oranges?
Q. Car A can drive 430 miles on its 10-gallon tank of gas. Car B can drive 468 miles on its 12-gallon tank. Which car has the better gas mileage, and by how much?
Car A by 4 miles per gallon
Car B by 4 miles per gallon
Car A by 11 miles per gallon
Car B by 11 miles per gallon
Car A by 12 miles per gallon
Q. Solve the proportion:

.
Q. The San Francisco Humane Society has a cat-to-dog ratio of 3:2. If there is a combined total of 250 cats and dogs, how many are dogs?
Q. You send about two emails for every seven incoming messages. If you receive 329 emails on a particularly busy day, about how many did you send?
Q. Solve the proportion:

.
Q. A gallon of milk costs $5.29 while a half-gallon of milk costs $3.50. In a half-gallon of milk, approximately how much more does each cup cost? (There are 16 cups in a gallon.)
$0.11
$0.22
$0.33
$0.44
$0.55
Q. In 1901 Cy Young had a strikeout-to-base-on-balls (walk) ratio of 4:1. If he struck out 160 hitters, how many total strikeouts and walks did Cy Young have in 1901?
Q. There were 140 boys in a graduating class of 300 students. What is the boy-to-girl ratio?