Ratio and Proportion Review Drill

What is the ratio of circles to total shapes?

• 2 to 1

• 2 to 3

• 3 to 1

• 1 to 3

Eight out of ten dentists prefer Crest toothpaste.

What is the ratio of dentists who do not prefer Crest to those who do?

• 2:10 or 1:5

• 8:10 or 4:5

• 2:8 or 1:4

• 1:10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the ratio as a fraction in simplest form. 
 
 24 players : 3 teams

• 8:3
• 8 to 2
• 8/1
• 24/3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

You have 29 books on your shelf. You have read 18 of those books.
What is the ratio of books not read to all of the books on your shelf?

• 18 to 29
• 11 : 18
• 11 : 29

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Which rate is equivalent to $9 per hour?

• $27 in 3 hours
• $28 in 4 hours
• $33 in 3 hours

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

There are 15 boys out of 23 students.  What kind of ratio is this?

• part to part
• part to whole

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

In a proportion, the product of the extremes is less than the product of the means.

• True

• False

Identify the antecedents in the following ratios.

1:3, 4:5, 7:12

• 3,4,12

• 1,5,7

• 1,4,7

• 3,5,12

Which of the following ratios form a proportion?

• $\frac{5}{4},\frac{10}{8}$

• $\frac{3}{4},\frac{6}{9}$
  

• $\frac{4}{7},\frac{7}{4}$

• $\frac{3}{8},\frac{6}{15}$

Tags

CCSS.7.RP.A.2A

What is the value of n in 

 $\frac{2}{5}=\frac{n}{25}$  ?

• 8

• 10

• 12

• 20