RATIOS AND UNIT RATES
PERCENT PROPORTIONS
Statistics
operations with fractions
PROPORTION WORD PROBLEMS
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

What is 14% of 98?

What is 13.72

100

Find the mean, median, mode and range of the following data


12, 11, 10, 8, 10, 13

Round your answer to the nearest hundredth

What is mean: 10.67

Median: 10.5

Mode: 10

Range:5

100

Find the difference 5 2/3 - 2 3/4

What is 2 11/12

100
Michelle works 8 hours for $140.00. If he works 19.5 hours, how much will she earn?
What is $341.25?
200
John travels 1686 miles in 3 days. How far did John travel per day?
What is 562 miles per day?
200

45 is 25% of what number?

What is 180

200

What are the measures the variabilty?

What is range, MAD and, IQR

200

A meteorologist found that the rainfall in Lexington during the first half of the month was 1 1/3 inches. At the end of the month, she found that the total rainfall for the month was 2 2/3 inches. How much did it rain in the second half of the month?

Write your answer as a fraction or as a whole or mixed number.

What is 1 1/3

200
Three slices of cheese cake have 4,200 calories. How many calories will 8 slices of the same cheese cake?
What is 9,800 calories?
300
Which is the better buy? 36 books for $250 or 30 books for $209
What is 36 books for $250?
300

A computer is on sale for 20% off. If the sale price is $600, what is the original price of the computer?

What is $750

300

describe the graph: Graph is located on google slide

What is THe most typical shoe size at Jeffeson High school is 8- 10. With a range of 6. The least common shoe size is a 6-7 and the maximum show size is 12. 

300

Kira ate 1/2 of pizza on Monday. She then ate 1/3 of a pizza Tuesday for lunch. Friday she ate 1/4 more than she ate Monday. How much pizza did Kira eat in all?

What is 1 7/12

300
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
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?
400
Jessie earns 18% commission on all computers that she sells. If she sells $10,000 worth of computers, how much money does she make in commission?
What is $1,800?
400

Find the 5 number summary and create a box plot for the data below

3,7,1,5,9,3,2,8

What is 

What is min: 1

max: 9

Q1: 2.5

Q2: 4

Q3: 7.5

400

Explain the steps in finding the product of 2/3 and 1 1/2.

What is conver teh second fraction into a mixed number then multiply your numerator by numerator and denominator by denominator. And simplify if possible. Answer is 1

400
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
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?
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

The Data below represents the number of shoes each student has. Find the MAD and explain what it mean sin the context of the problem.

5,2,6,4,3,3,8,7

What is 1.75

The mad in  this contect mean sour data was pretty consistent or had little variation

500

Jacob said in order to find the quotient of 8 1/2 and 1/2 you would KCF which means keep change flip. You would keep the first fraction. Change the division symbol to multiplication and flip the second fraction to 2/1. You would then just pull the down  and multiply 1/2 and 2/1 giving you 1. You would then add the 1 to the 8 giving you 9 for your fina answer. Is JAcob correct? Explain your reasoning.

What is No. Jacob forgot to convert his mixed number into an improper . Then he would KCF giving him 17.

500
A typist can type 120 words 100 seconds. How long would it take her to type 258 words?
What is 215 seconds?
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