Unit Rates Short Quiz

An auto club drove a new hybrid car 442.4 miles. They refilled the gas tank with 10.2 gallons of gas. How many miles per gallon did the hybrid car get?

• 4.33

• 4.46

• 43.37

• 44.63

Lydia drove 216 miles and used 6 gallons of gasoline on a recent trip. Which of the following represents how many miles per gallon Lydia used?

• 3 miles per gallon

• 36 miles per gallon

• 210 miles per gallon

• 222 miles per gallon

The table shows the price and sizes of two different types of laundry detergent. Which statement is true?

• Detergent Y is cheaper by $0.02 per ounce

• Detergent Y is cheaper by $0.10 per ounce

• Detergent X is cheaper by $0.02 per ounce

• Detergent X is cheaper by $0.10 per ounce

Slater used 6 black Legos and 18 green Legos to build a tower. What was the ratio of the number of black Legos to the number of Legos in the tower?

• 6:18

• 18:6

• 6:24

• 18:24

At Brady's Book Store, 4 paperback books cost $36. At this rate, how many books can be purchased with $63?

• 6 books

• 7 books

• 8 books

• 9 books

Which of the ratios below are equivalent to the ratio 18:12? Select three correct answers:

• 36:24

• 9:6

• 3:2

• 12:18

• 24:36

A candy factor has 2 machines that make pieces of candy. Machine A makes 984 pieces of candy every 6 hours. Machine B makes 1,296 pieces of candy every 8 hours. Which statement best compares the machines.

• Machine B makes candy faster than Machine A because machine B made more candy

• Machine A makes candy faster than machine B because machine A took less time

• Machine B makes candy faster than machine A because machine B made more pieces of candy per hour.

• Machine A makes candy faster than machine B because machine A made more pieces of candy per hour.

• 13

• 1.3

What is the opposite of the opposite of -5?

• 5

• -5

At a pizzeria, 2 toppings cost $4.00. What is the cost per topping?

• 2 dollars

• 50 dollars

• 50 cents

• 2 cents