Unit Rates/Ratio
Proportions
Percents
Percent Change
Similar Figures
100

There are 18 red cars to 6 white cars in the parking lot. Write a ratio as a fraction in simplest form of the number of red cars to the total number of cars in the parking lot

What is 3/4?

100

Solve: 28/9 = 19.6/m

m = 6.3

100

What is 14% of 98?

What is 13.72?

100

Last year monique's rent was $460/mo. This year her rent increased to $506. What is the percent of increase in her rent?

What is 10%

100

There is a rectangular picture frame that has a width of 2 ft and length of 3 ft. A similar rectangular picture frame has a length of 4.2 ft. What is the width?

2.8 ft

200

John ate 15 hotdogs, Mark ate 12 hotdogs and Sam ate 13 hotdogs. Write a ratio as a fraction in simplest form for the number of hotdogs Mark ate to the total number of hotdogs eaten

What is 3/10?

200

solve 48/20 = 12/n

What is n =5?

200

45 is 25% of what number?

What is 180?

200

Lance bought a used car for $5500. He sells it two years later for $2475. What is the percent of decrease?

What is 55%

200

A palm tree casts a shadow that is 44 feet long. A 6 ft ladder casts a shadow of 16 feet long. What is the height of the palm tree?

16.5 ft

300

write a ratio three ways for 11 pencils to 14 pens

What is 11/14 11:14 11 to 14

300

Write a proportion and then solve: x is to 6 as 12 is to 15.

x/6=12/15 x = 4.8

300

What percent of 80 is 2?

What is 2.5%?

300

The Jacksons bought a house for $145,000 for years ago. They sell the house this year for $174,000. What is the percent of increase?

What is 20%

300

Kareem and Julio have rectangular model train layouts that are similar to each other. Julio's layout is 4 ft by 7 ft. Kareem's layout is 6 ft wide. What is the length of Kareem's layout?

10.5 ft

400

John travels 1686 miles in 3 days. How far did John travel per day?

What is 562 miles per day?

400

Michelle works 8 hours for $140.00. If he works 19.5 hours, how much will she earn?

What is $341.25?

400

Tara got 88% of the questions correct on her test. She answered 44 problems correctly. How many questions were on the test?

What is 50?

400

The original price of a gold bracelet is $325. The sale price is $260. What is the percent of decrease?

What is 20%

400

A 6 ft tall adult casts a shadow that is 15 ft long. What is the height of a child who casts a 10 ft. shadow?

4 ft

500

Which is the better buy? 36 books for $250 or 30 books for $209

What is 36 books for $250?

500

A typist can type 120 words 100 seconds. How long would it take her to type 258 words?

What is 215 seconds?

500

The quarterback at Catoctin High School threw 86 passes during the football season. He completed 39 passes. What percent of the passes were completed?

What is 45%

500

The value of a new iphone is $550, but after a year or two of use the value drops to $300. What is the percent change in the value of an iPhone?

What is 45.5%?

500

An architect is building a model of a tennis court for a new client. On the model, the court is 6 in wide and 13 in long. An official tennis court is 36 ft wide. What is the length of a tennis court?

78 ft long