Grade 8 Ratios Quiz

In a bunch of flowers ³/₈ of the flowers are daffodils. The rest are carnations.

What is the ratio of daffodils to carnations?

• 3 : 8

• 5 : 3

• 3 : 5

• 5 : 8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Tell if the ratio is part-to-part or part-to-whole.
In a a mini bag of M&Ms, there are 16 M&Ms and 5 of them are red.

• Part-to-Part
• Part-to-Whole

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If the ratio of boys to girls is 5:7, and there are 35 girls, how many boys are there?

• 30
• 25 
• 5
• 10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

What is another way to write 6:7

• 7:6
• 6/7
• 7/6
• 7 to 6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• 35: 14

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Patrick has 2 black, 3 red, and 5   white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5
• 1:3
• 3:11
• 3:10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which ratio is equivalent to 5 to 4

• 25 to 20
• 10 to 12
• 4 to 5
• 15 to 8

Tags

CCSS.6.RP.A.3A

What are three ways to write a ratio?

• 2-3, 2:3, $\frac{2}{3}$

• 2 to 3, 2:3, $\frac{2}{3}$

• 3 to 2, 2:3, $\frac{2}{3}$

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

88 students for 4 classes
How many students per class?

• 22 students per class
• 22 classes per student
• 25 students per class
• 25 classes per student

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which ratios are proportional?

• 10/20  20/40
• 10/17  20/40
• 13/18   16/25
• 1/4        1/3

Tags

CCSS.7.RP.A.2A