Unit Rate
Proportional Relationships
Percents
Vocabulary
Miscellaneous
100
What is the unit rate? (Label with units)
3.5 gallons per hour
3 1/2 gal per hr
7/2 gal per hour
100
Does this graph show a proportional relationship? If so, what is k?
Not proportional, so no k value.
100
What is 1/5 as a percent?
20%
100
Name 3 real life examples of Percent Increase
tip
gratuity
sales tax
income tax
(answers will vary)
100
Convert 2.45% into a decimal.
0.0245
200
What is the unit rate?
1.25
1 1/4
5/4
200
A
200
Caleb needs to earn $1200 each month to cover his living expenses. He warns an 8% commission everything he sells. What is the minimum amount he needs to sell in order to earn $1200?
$15,000
200
an equation stating that two ratios are equivalent
proportion
200
Johana bought some makeup online. The online store charges a $56.95 flat shipping fee or 8% of the total purchase, whichever is greater.
If Johana's total purchase is $85.50, how much shipping will she pay?
8% shipping fee of $85.50 is $6.84, which is less than $6.96 flat shipping fee.
So, Johana will pay $6.95 in shipping fees.
300
Chris runs 5/6 miles in 2/3 of an hour. Express his speed as a unit rate in miles per hour.
1.25 miles per hour
1 1/4 mi per hr
5/4 mph
300
Aniya used 7 cups of water to make 4 loaves of bread. What equation can be used to model the total cups of water needed (y) for making x loaves of bread?
y = 7/4x
300
When Isai was 9 years old, he was 56 inches tall. Isai is now 12 years old and he is 62 inches tall. Find the percent of increase in Isai's height to the nearest tenth.
10.7% increase
300
the constant or equivalent ratio in proportional relationships
constant of proportionality
300
Write the equation of this line:
y = 1/2x + 1
y = 0.5x + 1
400
What is the unit rate? Label your answer!
2/5 miles per minute
04 mi per min
400
Brooke spent $38.25 on 3 pizzas. What is the cost of 5 pizzas?
$63.75
400
Ashley is buying a laptop in another city that sells for $749. The sales tax rate in that city is 8 1/4%. What is the total cost for the laptop?
Round to the nearest cent.
$810.79
400
A percent of the amount that salespeople earn.
commission
400
Pets Plus and Pet Planet are having a sale on the same fish tank.
At Pets Plus the fish tank is $118 and is on sale for 30% off.
At Pet Planet the fish tank is $110 and it is discounted by 25%.
The sales tax rate is 8%. What is the final cost of the fish tank at each store, and which is the better buy?
Pets Plus: $89.21
Pet Planet: $89.10
Pet Planet is the better buy.
500
Ryan and Angel are running down the soccer field.
Ryan's speed is described with the equation y=2.4x. Angel's speed is described in the following table:
What are both of their speeds, and who ran faster down the soccer field?
Ryan = 2.4 yards per minute
Angel = 2.5 yards per minute
Angel is faster.
500
Write the equation of this proportional graph:
y=50x
500
Target marked all of their winter clothes down 50%. A sign in the store indicates that an additional 20% is to be taken off clearance prices. What is the final price of a t-shirt that originally sold for $58?
$23.20
500
When we are talking about interest, what does the principal amount mean?
original
whole
starting amount
initial amount borrowed
500
Write the equation in that relates to this table:
y = 10x + 10