Determining Proportions

Frankie used 2 cups of sugar to make 4 servings of brownies. David uses 6 cups of sugar to make 12 servings of brownies. Is the ratio of cups of sugar to servings of brownies the same between Frankie and David?

• Yes

• No

Tags

CCSS.6.RP.A.3A

Are the following ratios proportional? 2:3 and 4:6

• Yes

• No

Tags

CCSS.7.RP.A.2A

Are the following ratios proportional?

2:3 and 14:21

• Yes

• No

Tags

CCSS.7.RP.A.2A

Are the following ratios proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Determine if the following pairs of quantities are proportional: (2, 3), (4, 6), (6, 9).

• Yes

• No

Tags

CCSS.7.RP.A.2A

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

The ratio of black keys to white keys on a piano is 5 to 7.  Complete the table to create additional equivalent ratios.

d

c

e

f

21

35

55

84

28

63

• Yes

• No

Tags

CCSS.7.RP.A.2A

The ratio of black keys to white keys on a piano is 5 to 7.  Complete the table to create additional equivalent ratios.​

d

c

e

f

84

28

55

63

21

35

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