Vocab:

Which of the following is NOT an example of a ratio.

• 3 : 4

• 3 to 4

• 3 / 4

• $3 for 4 mini muffins

Which of the following is true about unit rate.

• it has only numbers

• it can be per any amount (per 2, 4, 6, 12, 76, etc.)

• it can be only per one.

• it uses a colon :

Mrs.Bratcher loves to go on runs. She runs about 12.5 miles in 5 days. How many miles a day does she run?

• 1.25 miles

• 2.5 miles

• 5 miles

• 0.4 miles

Does this table show a proportional relationship?

• Yes

• No

Find the constant of proportionality for this table.

• 0.67

• 3.00

• 2.00

• 1.50

Use the table to find the cost of 22 tickets.

• $33.00

• $23.00

• $30.00

• $132.00

How many tickets can I buy for $4.50?

• 7.25 tickets

• 2 tickets

• 6.75 tickets

• 3 tickets

BMS bought masks in bulk. Which is the better deal according to their unit rates?

50 masks for $9.50

OR

75 masks for $15.00

• 50 mask for $9.50

• 75 masks for $15.00

What two things does a proportional graph include?

• Curvy Line

• Straight Line

• Through the middle

• Through the origin

Which of these graphs shows a proportional relationship?

• A

• B

• C

• D