6th Grade Ratios and Proportions Quiz

What is the ratio of triangles to all shapes? Select ALL that apply.

• 3:5

• 3:2

• 2:5

Rosanne's Pizzeria made 39 pizzas. 33 of the pizzas had thin crust and the rest had thick crust. What is the ratio of the number of thick-crust pizzas to the total number of pizzas?

• 33:39

• 6:33

• 6:39

• 39:33

• 12:33

Select all ratios equivalent to 13:8.

• 11:7

• 36:12

• 8:13

• 117:72

• 130:80

What number that makes the ratio equivalent to 20:40?

[ ]:8

Determine values for a, b, and c that satisfy the following ratio table.

10:11

50:55

60:a

b:88

c:99

• a = 65

  b = 76

  c = 87

• a = 110

  b = 220

  c = 440

• a = 66

  b = 80

  c = 90

• a = 66

  b = 77

  c = 88

• a = 11

  b = 11

  c = 11

Mr. Thompson's music class has 26 flutes and 91 clarinets. Ms. Jones' music studio has 2 flutes and 7 clarinets. Which of the following is true?

• Mr. Thompson has a higher flute to clarinet ratio

• Ms. Jones has a higher flute to clarinet ratio

• Both teachers have the same flute to clarinet ratio

• Not enough information

Find the unit rate. There are 60 apartments on 2 floors. That means there are [___] apartments per floor

Tony reads 69 books in 3 years. At this rate, how many books will he have read in 4 years?

Mr. Arnold is painting a large bookcase and a small bookcase to use in his classroom. To paint the large bookcase, he mixes green and white paint. To paint the small bookcase, he mixes half the amount of green paint and half the amount of white paint. Which bookcase is a lighter shade of green?

• The large bookcase is a lighter shade of green.

• The small bookcase is a lighter shade of green.

• The bookcases are the same shade of green.

• Not enough information.