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20 questions
A ratio is a
comparison of two quantitities
a comparison of two quantities with units
a comparison of two quantities with units when the quantity in the denominator is 1
the number in front of the variable in an expression or equation
Which of the following is NOT an example of a ratio?
3:1
3 and 1
3 to 1
(3, 1)
What is the ratio of TRIANGLES TO SQUARES?
2:1
3:0
1:3
1:2
What is the ratio of TRIANGLES TO SQUARES?
1:4
4:1
3:1
1:3
Check the boxes of the ratios that ARE EQUIVALENT. (HINT: find a common denominator, and see if they are equal)
Fill in the missing value
Fill in the missing value
Fill in the missing value
For every 1 cup of flour, 5 batches of cookies can be made.
How many batches of cookies can be made with 5 cups of flour?
5 batches of cookies
10 batches of cookies
15 batches of cookies
25 batches of cookies
A rate is a
comparison of two quantitities
a comparison of two quantities with units
a comparison of two quantities with units when the quantity in the denominator is 1
the number in front of the variable in an expression of equation
A unit rate is a
comparison of two quantitities
a comparison of two quantities with units
a comparison of two quantities with units when the quantity in the denominator is 1
the number in front of the variable in an expression of equation
What does the word PER mean?
example: 35 miles PER hour
for every ONE item
for every TWO items
Is the following a rate or a unit rate?
$5 per pound
rate
unit rate
Is the following a rate or a unit rate?
$15 for 3 boxes of Cheez-Itz
rate
unit rate
Is the following a rate or a unit rate?
type 800 words in 12 minutes
rate
unit rate
Match the following vocabulary terms to their definitions.
unit rate | comparison of two quantitities | ||
rate | a comparison of two quantities with units | ||
ratio | a comparison of two quantities with units when the quantity in the denominator is 1 |
A package of 20 crayons from Crayola costs $18 and a package of 30 crayons from Walmart costs $28.
Which package has the lower cost per crayon? Use unit rates to choose which package of crayons is the better deal.
20 pack of crayons is the better deal
30 pack of crayons is the better deal
Check all of the following that ARE examples of a ratio?
3:1
3 and 1
3 to 1
(3, 1)
Find the unit rate in pages per minute.
A person can read 30 pages in 15 minutes
2 pages per minute
1/2 page per minute
Find the unit rate in minutes per page.
In 15 minutes, a person reads 30 pages.
2 minutes per page
1/2 minute per page
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