Quiz about Introduction to Ratios, Rates, and Unit Rates

Question 1

A ratio is a

Accepted Answer

comparison of two quantitities

Answer

a comparison of two quantities with units

Answer

a comparison of two quantities with units when the quantity in the denominator is 1

Answer

the number in front of the variable in an expression or equation

Question 2

Which of the following is NOT an example of a ratio?

Accepted Answer

3 and 1

Accepted Answer

(3, 1)

Answer

3:1

Answer

$$\frac{3}{1}$$

Answer

3 to 1

Question 3

What is the ratio of TRIANGLES TO SQUARES?

Accepted Answer

1:2

Answer

2:1

Answer

3:0

Answer

1:3

Question 4

What is the ratio of TRIANGLES TO SQUARES?

Accepted Answer

3:1

Answer

1:4

Answer

4:1

Answer

1:3

Question 5

Check the boxes of the ratios that ARE EQUIVALENT. (HINT: find a common denominator, and see if they are equal)

Accepted Answer

Option A is correct

Accepted Answer

Option C is correct

Answer

B.

Answer

D.

Question 6

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?

Accepted Answer

25 batches of cookies

Answer

5 batches of cookies

Answer

10 batches of cookies

Answer

15 batches of cookies

Question 7

A rate is a

Accepted Answer

a comparison of two quantities with units

Answer

comparison of two quantitities

Answer

a comparison of two quantities with units when the quantity in the denominator is 1

Answer

the number in front of the variable in an expression of equation

Question 8

A unit rate is a

Accepted Answer

a comparison of two quantities with units when the quantity in the denominator is 1

Answer

comparison of two quantitities

Answer

a comparison of two quantities with units

Answer

the number in front of the variable in an expression of equation

Question 9

What does the word PER mean?

example: 35 miles PER hour

Accepted Answer

for every ONE item

Answer

for every TWO items

Question 10

Is the following a rate or a unit rate?

$5 per pound

Accepted Answer

unit rate

Answer

rate

Question 11

Is the following a rate or a unit rate?

$15 for 3 boxes of Cheez-Itz

Accepted Answer

rate

Answer

unit rate

Question 12

Is the following a rate or a unit rate?

type 800 words in 12 minutes

Accepted Answer

rate

Answer

unit rate

Question 13

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.

Accepted Answer

20 pack of crayons is the better deal

Answer

30 pack of crayons is the better deal

Question 14

Check all of the following that ARE examples of a ratio?

Accepted Answer

3:1

Accepted Answer

$$\frac{3}{1}$$

Accepted Answer

3 to 1

Answer

3 and 1

Answer

(3, 1)

Question 15

Find the unit rate in pages per minute.

A person can read 30 pages in 15 minutes

Accepted Answer

2 pages per minute

Answer

1/2 page per minute

Question 16

Find the unit rate in minutes per page.

In 15 minutes, a person reads 30 pages.

Accepted Answer

1/2 minute per page

Answer

2 minutes per page

Introduction to Ratios, Rates, and Unit Rates

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