Ratios
Rates
Unit Rates
Mean, Median, Mode and Range
Analyzing Data Sets
100
Write the ratio 1:3 in two different ways.
What is 1/3 and 1 to 3?
100
d=rt
What is the formula for distance?
100
A unit rate compares a quantity to ______unit of another quantity.
What is one?
100
Find the mean of the data: 30, 81, 50, 24, 15, 64
What is 44?
100
What is an outlier?
What is a number that is significantly different from the rest of the data set.
200
Write the ratio 21/15 in simplest form.
What is 7/5?
200
A ratio that compares two quantities using different units.
What is a rate?
200
Write a unit rate for the situation. $18 for 6 gallons of gas.
What is $3 per gallon?
200
Find the mode of the data: Math Language Arts Science History Science Math History History Math History Language Arts History
What is History?
200
Identify the outlier in the data set: 85, 70, 60, 10, 89, 85, 63
What is 10?
300
For a class trip, the teachers would like to have one adult for every 10 students. There are 190 students on the trip. How many adults should go on the trip?
What is 19?
300
An alligator can run at 13 feet per second on land. At this rate how far can in run in 3 seconds?
What is 39 feet?
300
Write a unit rate for the situation. 250 pages in 5 hours.
What is 50 pages per hour?
300
Find the median of the data: 4,6,5,4,4,5,4,8
What is 4.5?
300
Find the mean, median and mode of the data set with and without the outlier: Which measure does the outlier affect the most? 85, 70, 60, 10, 89, 85, 63
What is Mean (with) 66? (without) 75.3 Median (with) 70? (without) 77.5 Mode (with) 85 (without) 85 What is the mean?
400
The ratio of cement to water when mixing concrete is 4:1. How much water should you add to 12 cubic feet of cement?
What is 3?
400
A bat flies 180 feet in 20 seconds. At this rate how far can it fly in 30 seconds?
What is 270?
400
Which is the better buy? 10 bars for $13.50 or 15 bars for $19.20?
What is 15 bars for 19.20?
400
Find the range: 35,32,38,34,36,69,32,25,41
What is what is 44?
400
The data are the number of minutes students spend studying for a test. 35, 32, 38, 34, 36, 69, 32, 25, 41. Find the mean, median, mode and range. Which best represents the data?
What is mean: 38. median: 35, mode: 32 and range 44 Median-It is more centered than the rest.
500
You buy a sandwich and a drink for lunch. The ratio of the cost of the drink to the cost of the sandwich is 1:3. The total cost of the sandwich and drink is $16. What is the cost of the sandwich?
What is $12?
500
You read 16 pages of an assignment in 20 minutes. At this rate, how many pages can you read in 45 minutes?
What is 36?
500
A pint of strawberries costs $2.25. For a sale, the store offers a third pint free if you buy two pints at the regular price. Find the unit price of a pint of strawberries when you buy three on sale.
What is $1.50?
500
Find the mode of the data: 95,90,80,90,85, 95,75
What is 90 and 95?
500
The Orlando Magic had 277 free throws made in Season 1, 356 in Season 2, 390 in Season 3 and 529 in Season 4. How many free throws are needed in Season 5 to have a mean of 400 for the 5 Seasons?
What is 448?
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