Practice Quiz 1.1 --> 1.4 Ratios

The ratio of pick-up trucks to SUVs at a car dealership is 9:2.

Check all statements that must be true based on the statement above. If none of the statements is true, check "None of the above".

• For every 9 pick-up trucks, there are 2 SUV's.

• There are 2 pick-up trucks to every 9 SUV's

• For every 2 SUV's, there are 9 pick-up trucks.

• For every 2 pick-up trucks, there are 9 SUV's.

• None of the above are true.

Yolanda is driving her RV. It uses 4 gallons of gas for every 28 miles she travels. Simplify the ratio, showing the number of gallons used to the distance traveled.

•  $\frac{4}{28}$  

•  $\frac{1}{7}$  

•  $\frac{9}{63}$  

•  $\frac{2}{14}$  

What is the ratio of cats to the total number of pets?

• 3:4

• 4:3

• 3:7

• 4:7

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Maria has 1 comic book and 3 poetry books in her bookbag. Then she gets 2 more comic books and 2 more poetry books. She reasons that because she added the same number of both kinds of books, the ratio of poetry to comic books remained the same. Is she correct?

• Yes because she added the same amount to each.

• $No\ because\frac{1}{3}\ne\frac{3}{5}$

  
  

A small gift bag contains 4 pencils, 3 stickers, and 2 toys. If you make a larger gift bag (in the same ratio) with a total of 18 items, how many toys will the large gift bag contain?

• 2 toys

• 4 toys

• 6 toys

• 9 toys

If 2 gallons of iced tea serve 10 people, how many gallons are needed to serve 40 people?

• 10 gallons

• 1 gallon

• 12 gallons

• 8 gallons

In the problem: Adam solved 12 math problems in 42 minutes. If he continues at this pace, how many minutes will it take him to solve 20 math problems,  How can you scale down and then scale up?

•  $Divide\ \frac{12}{42}\ by\ 6\ \left(each\right),\ then\ multiply\ each\ by\ 10.$  

•  $Divide\ \frac{12}{42}\ each\ by\ 2,\ then\ multiply\ each\ by\ 10.$  

• 20 minutes

• 70 minutes

• 60 minutes

Jose is making lemonade. Each gallon of lemonade uses 15 lemons. Generate the set of ordered pairs for the ratio relationship between the number of lemons y and the number of gallons x for a total of 1, 2, 3, and 4 gallons.

• (15,1) (30,2) (45,3) (60,4)

• (1,15) (2,20) (3,25) (4,30)

• (1,15) (2, 30) (3,45) (4, 60)