Constant of Proportionality Quiz

Ten soccer players were going to a soccer tournament with their three coaches. What is the ratio of coaches to players? 

• 10 : 3
• 10:13
• 3 : 10
• 3:13

What is the ratio of red apples to green apples

• 7 : 3

• 4 : 7

• 4 : 3

• 3 : 4

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

If Justin can type 408 words in 4 minutes, find the unit rate in words per minute.

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Four pounds of bananas cost $6.  Find the unit price?

• $24 per pound
• $1.50 per pound
• $1 per pound
• $6 per pound

If a dozen doughnuts cost $3.00, what is the unit price?

• 1 doughnuts would cost $0.15

• 1 doughnuts would cost $0.25

• 1 doughnuts would cost $0.30

• 1 doughnuts would cost $1.15

Which is the better deal?

• A 4 pack of t-shirts for $2.24

• A 6-pack of t-shirts for $3.12

• An 8 pack of t-shirts for $4.24

Which is the better deal?

You babysit for 8 hours and make $72.00

or

You babysit for 6 hours and make $57.00.

• 8 hours
• 6 hours

Which is the better deal?

Oreos $2.98 for 15.5 oz.

or

Chips Ahoy $2.50 for 14 oz.

• Oreos
• Chips Ahoy

There is a proportional relationship between x and y. given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No