
Find the unit rate.
16.5 Gallons per minute
Write 7% as a fraction and a decimal.
7/100 and 0.07
Draw a table representing the scale: 2 inches to 5 feet
Then, find the constant of proportionality.

2.5 feet per inch.

What is the diameter of the circle?
18 in
What tool can you use on your scrap paper for percentage problems?
Tape Diagram
I can buy
1/3
of a pound of candy for $1. How much candy can I buy for $13?
4 1/3
pounds
Find 15% of 82.
12.3
Draw a table representing the scale: 3 cm to 27 km
Then, find the constant of proportionality.

COP= 9 km per cm

What is the radius of the circle?
9 in
What tool can you use on your scrap paper for proportional relationship problems?
A table and/or constant of proportionality

Find the Unit rate. INCLUDE UNITS
20 miles per gallon
A store owner paid $15 for a book. She marked up the price of the book by 40% to determine its selling price.
What is the selling price, in dollars, of the book?
$21
The scale on a map shows that 5 centimeters = 2 kilometers.
What number of centimeters on the map represents an actual distance of 5 kilometers?
12.5 Centimeters

What is the circumference of the circle?
18pi or 56.55
What tool can you use on your scrap paper for Circle problems?
A diagram/picture of the problem (label the diameter, radius)
The graph shows the relationship between the number of pounds of potatoes (x) and the total cost of the potatoes (y).

Find the unit rate (or constant of proportionality) for this relationship. INCLUDE UNITS (something per something)
3/5 or $0.60 per pound of potato.
Draw a tape diagram for this problem:
Ms. Walsh feeds Barbie 64 grams of food every day. Barbie's vet says Ms. Walsh needs to reduce her food by 25%. How much food should Barbie eat each day according to her vet?
A scale drawing of a rectangular parking lot is shown. The width of the parking lot is shorter than the length. The width of the actual parking lot is 48 feet.

How many feet of the parking lot are represented by 1 centimeter on the scale drawing?
15 feet

What is the area of the circle?
81pi or 254.47
What tool can you use on your scrap paper for scale drawing problems?
a picture and/or a table and constant of proportionality
The relationship between the number of ounces of tea purchased and the total cost of the tea is proportional, as shown in this graph.

Write an equation using y and x to represent this relationship.
y=7/4x
An appliance store sells an oven for 25% off the original price. The sale price is $251.85, not including tax. What is the price of the oven, not including tax, before the discount is applied?
$335.80
This is a scale drawing of a flag.

The scale factor of the drawing to the actual flag is represented by the ratio 1:18.
What is the area, in square inches, of the actual flag?
648 square inches
A garden is in the shape of a circle with a radius of 10 feet. Edging is placed around the garden.
How much edging, in feet, is needed to go around the garden? Round to the nearest whole number.
63 feet
What is Ms. Walsh gonna do to you if you don't use scrap paper on DC CAPE?
You don't wanna find out