Creating Proportions

A machine printed 63 booklets every 6 hours. At this rate, which proportion could be used to determine x, the number of booklets that the machine can print in 9 hours?

Tags

CCSS.7.RP.A.2C

Arnold has a picture frame with a width of 8 inches and a height of 6 inches. Which proportion could be used to calculate the dimensions of a smaller frame with a width of 5 inches, that is similar to the larger one?

Tags

CCSS.7.G.A.1

David spent 3 hours doing his homework on Monday. Which proportion could be used to find x, the percent of the day he spent doing homework on Monday?

Tags

CCSS.6.RP.A.3C

On his timed typing test, Jared typed 125 words in 5 minutes. Which proportion could be used to find out how long it will take Jared to type his 500-word history essay if he types at the same rate?

In this question four numbers are given. Use the numbers to create the correct ratios that are proportionate.

12,144,1,12

• 1:12::12:144

• 12:1::144:12

• 144:12::12:1

• 12:144::1:12

Tags

CCSS.6.RP.A.3A

The cost of 54 tickets to a water park is $972. Each ticket costs the same amount.

Which table or equation represents the relationship between the number of tickets, t, and the total cost of the tickets, c?

Select TWO correct answers.

Tags

6.6.C

A family makes homemade pickles. They pick the pickles at a rate of 80 pickles per 5 jars. Which answer choices best represent packing y pickles in x jars at that rate? Select TWO correct answers.

Tags

CCSS.7.RP.A.2C

Write how to find the proportion of

2:8 :: 25:625

(Do not give space first right the means than the extremes.)

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.3

Answer the following questions.

c

d

g

i

f

10,500

y=4500x

y=10x

1,500

yes

y = 1500x

no

100

4500

10

Tags

CCSS.5.OA.B.3

Professor Smith has a total of 250 students, of which there are 3 girls for every 2 boys. If x represents the number of girl students, which of the following proportions could be used to find the value of x?

Tags

CCSS.7.RP.A.2C