Proportional Practice
Proportional or Not
Unit Rate
Percentages
Random Surprise!
100

Where do ghosts like to go on vacation?

Maliboooo or the Boooohamas

100

Is the table on the board proportional?

Yes

100

What is a unit rate?

Has a denominator of 1

100

What is 30% of 60

18

100

What is a mummies favorite type of music?

wrap

200

Ms. Strusa and her family went to Elitch Gardens. In total it would cost them $85. If she uses her 18% off teacher discount, how much will they pay?

$69.70

200

Find the constant of proportionality for the table on the board

CoP = 1/3

200

Whitney is starting a clothing store. With 12 spools of thread, she can sew 72 sweaters. Find the unit rate.

6 sweaters per 1 spool of thread

200

You found a brand new backpack for $80 that you NEED. Your mom was awesome and has a coupon for 20% off. How much did you spend on the backpack?

$64

200

When talking about probability, what 2 values must you stay between?

0 - 1

300

Which of the following tables are proportional?

a)                                         b) 

Table a

300

Write an equation to represent the table on the board.

y = 1/3 x

y = x/3

300

Find the unit rate of the graph on the board.

Unit Rate = 6/1

300

DOUBLE POINTS!!!

When is Charles Burrell's Birthday?

October 4th

300

What does the point (6,36) mean in the context of the graph?

The point (6,36) shows that 6 boxes contains 36 cookies.

400

Write an equation that models the relationship between x and y for the table below that is proportional.

a)                                          b) 

y = 4x

400

What must be true for a graph to be proportional?

Straight Line

Passes through the point (0,0)

400

A student walked  2/3 of a mile to get to school in 1/2 of an hour.

At this rate, she is walking ____ miles per hour.

1 1/3

400

When your water bottle is 40% full, it holds 12 oz of water. How many oz of water can your water bottle hold when it's full?

30 oz

400

Find the missing red side length of the triangle. Each triangle is a scaled copy of the other size.

7.5 in

500

Explain, with evidence, why one of the tables below is NOT a proportional relationship.

a)                                         b) 

Table B is not a proportional relationship because there is no constant of proportionality.

The ratios are not equivalent.

500

Select the table with a proportionality of 7.

Table B

500

Ms. Kremper put an empty cup underneath a leaking faucet. After 2 1/2 hours, Ruben’s cup had collected  of a 1/3 cup of water from the faucet. Water is leaking from the faucet at a rate of ____ cups per hour.

2/15 cups per hour

500

At a restaurant, a customer added a 18% tip to the cost of their meal. With the added tip, they paid a total of $35.40.

Select the cost of the meal before the tip was added.

$30

500

In a scale drawing of a swimming pool, 2 inches represents 5 feet in real life. The scale drawing is shown.

The length of the pool in the drawing is 20 inches. Its actual length in real life is _______ feet.

 

50 inches

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