Unit 3 Quiz Review

A ratio can be written in 3 ways. Which of the following is NOT how a ratio is written?

• 3=4

• 3 : 4

• 3 / 4

• 3 to 4

What is the ratio of red apples to green apples?

• 7 to 3

• 4 to 7

• 4 to 3

• 3 to 4

If Justin can type 408 words in 4 minutes, how many words can he type per minute? (What is his unit rate)

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

Four pounds of bananas cost $6.  What is the cost per pound of bananas? (What is the unit rate?)

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

$279 for 9 concert tickets. Find the cost per ticket.

• $31

• $39

• $2,511

• $34

Which is the better deal?
Oreos
$2.98 for 15 oz
OR
Chips Ahoy
$2.50 for 14 oz

• Oreos
• Chips Ahoy

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 32 minutes?

• 10 customers

• 7 customers

• 8 customers

• 12 customers

See picture

• 15

• 20

• 25

• 30

• 3
• 5.3
• 1.08
• 27

Simplify:

64

6

• 1

  2

• 45

  5

• 32

  3

• 8

  10