Wednesday, November 20th SparkplugAgenda 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.

Unit 3 Review Game Ratios and Rates Scale Drawings and Models Proportions Proportional Relationships Percent Proportion Percent of Change

Unit 3 Review Game Ratios & Rates Scale Drawings & Models Proportions Proportional Relationships Percent Proportion Percent of Change

Ratio & Rates 100 Answer: 3/11 9 Students out of 33 students Express as a fraction in simplest form

Ratio & Rates 200 Answer: 3/4 12 hits out of 16 times at bat Express as a fraction in simplest form

Ratio & Rates 300 Answer: 5/3 30 hours to 18 hours Express as a fraction in simplest form

Ratio & Rates 400 Answer: 1/4 5 quarts to 5 gallons Express as a fraction in simplest form

Ratio & Rates 500 Answer: 5/24 10 inches to 4 feet Express as a fraction in simplest form

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?

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?

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?

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?

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? Daily Double!

Proportions 100 Answer: Yes Determine if the pair of ratios form a proportion: ,

Proportions 200 Answer: x = 1.4 Solve the proportion: 7x 459 =

Proportions 300 Answer: a = 0.8 Solve the proportion: a =

Proportions 400 Answer: 5 boxes Solve the proportion: 8 pencils in 2 boxes 20 pencils in x boxes

Proportions 500 Answer: y = $25.20 Solve the proportion: y dollars for 5.4 gallons 14 dollars for 3 gallons

Proportional Relationships 100 Does the function table below show a proportional relationship? If so, what is the Constant of proportionality? Answer: yes : 5

Proportional Relationships 200 Answer: yes : 1 Does the graph show a proportional relationship? If so, what is the constant of proportionality?

Proportional Relationships 300 Answer: no Does the graph show a proportional relationship? If so, what is the constant of proportionality?

Proportional Relationships 400 Answer: no Does the table below show a proportional relationship? If so, what is the constant of proportionality? Time hours Paper flowers

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

Percents Proportion 100 Answer: 45% 72 is what percent of 160?

Percents Proportion 200 Answer: is 72% of what number?

Percents Proportion 300 Answer: 126 What is 84% of 150?

Percents Proportion 400 Answer: is 12½ % of what number?

Answer: Percents Proportion is 8¾% of what number?

Percent of Change 100 Answer: 29.7% decrease Find the percent of change from $9.25 to $6.50. State if increase or decrease

Percent of Change 200 Find the percent of change from 75 minutes to 100 minutes. State if increase or decrease Answer: 33.3% Increase

Percent of Change 300 Answer: 600% Increase Find the percent of change from 15 songs to 105 songs. State if increase or decrease

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%

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