Definitions
Ratios
Unit Rate
Proportions
Scale
100
A comparison of two quantities by division.
What is a ratio?
100
Express the ratio 9 goldfish out of 15 fish.
What is 9/15?
100
$4.50 for 5 cans of soup.
What is 0.92 per can?
100
Solve: a/25 = 52/100
What is 13?
100
A scale drawing of an automobile has a scale of 1in = 1/2 foot. The actual width of the car is 8 feet. What is the width on the scale drawing?
What is 4?
200
A ratio that compares quantities in different units.
What is rate?
200
Express the ratio 3 feet to 16 inches.
What is 3/16?
200
Kayla bought two bunch of seedless red grapes for $2. How much did she pay for one bunch?
What is $1?
200
Kayla bought one bunch of seedless red grapes for $2. How many bunches can Stephanie buy if she has $8?
What is 4?
200
A model ship is built to a scale of 1 centimeter : 5 meters. The length of the model is 30 centimeters. What is the length of the actual ship?
What is 150 meters?
300
A rate that has a demominator of 1.
What is unit rate?
300
Express the ratio 10 roses out of 12 flowers in simpliest form.
What is 5/6?
300
$3 for 6 cans of tuna. How much for 1 can?
What is 0.50?
300
One bag of carrots cost $3. How many bags of carrots can you buy for $6.?
What is 2?
300
A map of Levi's property is being made with a scale of 2 centimeters : 3 meters. What is the scale factor?
What is 1cm : 1.5 m?
400
The relationship between the measurements on the drawing or model and the measurements of the real object.
What is scale?
400
Express as a ratio: 56 pencils out of 64 erasers.
What is 7/8?
400
Sam read 100 pages in 40 minutes. How long did it take him to read one page?
What is 2.5 minutes?
400
Write a proportion for 8 pencils in 2 boxes 20 pencils in x boxes.
What is 8/2 = 20/x?
400
Calculate the length of a 30ft.classroom on a scale drawing if the scale factor is 1:10?
What is 3 ?
500
The ratio of a length on a scale drawing or model to the corresponding length on the real model.
What is scale factor?
500
Three ways to present the ratio 3/5.
What is 3 to 5, 3:5 or 3/5?
500
$3015 from 36 people. How much did each person give?
What is $83.75 per person?
500
If you can buy one bunch of asparagus for $2 then how many can you buy with 10?
What is 5?
500
The distance between Atlanta and Savannah, Georgia is 245 miles. The distance on a map is 3 1/2 inches. What is the scale of the map?
What is 1 in : 70 miles?
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