Wednesday, November 20th SparkplugAgenda Make game board Unit 3 Review Game Tyriese has blueprints...
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![Page 1: Wednesday, November 20th SparkplugAgenda Make game board Unit 3 Review Game Tyriese has blueprints for his future mansion. The scale for the blueprints.](https://reader036.fdocuments.in/reader036/viewer/2022062421/56649e005503460f94ae92e7/html5/thumbnails/1.jpg)
Wednesday, November 20th
Sparkplug Agenda• Make game board• Unit 3 Review Game
Tyriese has blueprints for his future mansion. The scale for the blueprints is 1 inch = 6 feet. How many feet would the actual length of the mansion be if it is shown as 8 inches on the blueprints?
1. Write the scale as a ratio.
2. Write a proportion.3. Solve the proportion.
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Unit 3 Review GameRatios
and Rates
Scale Drawings
and Models
Proportions
Proportional
Relationships
Percent Proportio
n
Percent of
Change
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Unit 3 Review GameRatios &
Rates
Scale Drawings &
ModelsProportions Proportional
RelationshipsPercent
ProportionPercent of
Change
100
200
300
400
500
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200
300
400
500
100
200
300
400
500
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300
400
500
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200
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500
100
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300
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500
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Ratio & Rates 100
Answer: 3/11
9 Students out of 33 students
Express as a fraction in simplest form
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Ratio & Rates 200
Answer: 3/4
12 hits out of 16 times at bat
Express as a fraction in simplest form
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Ratio & Rates 300
Answer: 5/3
30 hours to 18 hours
Express as a fraction in simplest form
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Ratio & Rates 400
Answer: 1/4
5 quarts to 5 gallons
Express as a fraction in simplest form
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Ratio & Rates 500
Answer: 5/24
10 inches to 4 feet
Express as a fraction in simplest form
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Scale Drawing & Models 100
Answer: 40
On a map of Florida the scale is 1in = 20 mi.
If the distance between Tampa and St. Petersburg is 2 inches, how many miles is
that?
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Scale Drawing & Models 200
Answer: 92.8 ft
A model airplane is built using a 1:16 scale. On the model, the length of the wing span is 5.8 feet. What is the actual length
of the wing?
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Scale Drawing & Models 300
Answer: 51 feet
A builder is designing a swimming pool that is 8.5
inches on the scale drawing. If the scale is 1in = 6ft what is the
actual length of the pool?
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Scale Drawing & Models 400
Answer: 1/48
A set of landscape plans shows a flower bed that is 6.5 inches wide. The scale on the plan is 1 in = 4 ft
What is the scale factor?
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Scale Drawing & Models 500
Answer: 1in = 4 ft
A man in a photograph is 1.5 inches in height. If the man is 6 ft tall, what is the
scale?
DailyDouble!
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Proportions 100
Answer: Yes
Determine if the pair of ratios form a proportion:
5.3 2.7
15.9 8.1,
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Proportions 200
Answer: x = 1.4
Solve the proportion:
7 x
45 9=
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Proportions 300
Answer: a = 0.8
Solve the proportion:
a 4
0.28 1.4=
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Proportions 400
Answer: 5 boxes
Solve the proportion:
8 pencils in 2 boxes
20 pencils in x boxes
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Proportions 500
Answer: y = $25.20
Solve the proportion:
y dollars for 5.4 gallons
14 dollars for 3 gallons
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Proportional Relationships100
Does the function table below show a proportional relationship?
If so, what is the
Constant of proportionality?
Answer: yes : 5
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Proportional Relationships 200
Answer: yes : 1
Does the graph show a proportional relationship? If so, what is the constant
of proportionality?
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Proportional Relationships 300
Answer: no
Does the graph show a proportional
relationship? If so, what is the constant of
proportionality?
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Proportional Relationships 400
Answer: no
Does the table below show a proportional relationship? If so, what is the constant of proportionality?
Timehours
0 1 2 3 4 5
Paperflowers
0 10 20 30 45 50
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Proportional Relationships 500
Answer:
If the constant of proportionality of a situation is equal to 5, how would you write an equation in
terms of y and x?
y = 5x
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Percents Proportion 100
Answer: 45%
72 is what percent of 160?
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Percents Proportion 200
Answer: 50
36 is 72% of what number?
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Percents Proportion 300
Answer: 126
What is 84% of 150?
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Percents Proportion 400
Answer: 112
14 is 12½ % of what number?
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Answer: 411.4
Percents Proportion 500
36 is 8¾% of what number?
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Percent of Change 100
Answer: 29.7% decrease
Find the percent of change from $9.25 to $6.50. State if
increase or decrease
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Percent of Change 200
Find the percent of change from 75 minutes to 100 minutes. State if
increase or decrease
Answer: 33.3% Increase
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Percent of Change 300
Answer: 600% Increase
Find the percent of change from 15 songs to 105 songs. State if increase or decrease
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Percent of Change 400
Answer: 5.5 years
Using the formula I=prt, determine how long it would take to earn $495 interest on $2,000 invested at a rate of
4.5%
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Percent of Change 500
Answer: 4.75%
Using the formula I=prt, determine the interest rate on
$1600 invested for 6 years which earned $456 in interest