Proportional Relationships Complete the Table

The ratio of violin players to flute players in the school's orchestra is 5:3. What does this mean?

• There are 2 more violin players than flute players.

• There are 5 more violin players than flute players.

• For every 5 violin players, there are 3 flute players.

• For every 5 flute players, there are 3 violin players.

Complete the table of equivalent ratios.

• 4

• 5

• 6

• 8

Error Analysis  The table shows a proportional relationship between x and y. Katerina has to complete the table. Katerina incorrectly says the ratio y/x is 1/10. Complete the table. What error did Katerina likely​ make?

• She found and simplified x•y.

• She found and simplified x−y.

• She found and simplified x÷y.

• She found and simplified x+y.

Decide whether the table shows a proportional relationship between x and y.

• Yes, ratio y:x of 5:1

• Yes, ratio y:x of 1:5

• Yes, ratio y:x of 1:1

• Not a proportional relationship

Tags

CCSS.7.RP.A.2A

Decide whether the table shows a proportional relationship between x and y.

• Yes, ratio y:x of 10:1

• Yes, ratio y:x of 2:1

• Yes, ratio y:x of 4:1

• Not a proportional relationship

Tags

CCSS.7.RP.A.2A

Decide whether the table shows a proportional relationship between x and y.

• Yes, ratio y:x of 5:1

• Yes, ratio y:x of 1:5

• Yes, ratio y:x of 4:1

• Not a proportional relationship

Tags

CCSS.7.RP.A.2A

In a stationery​ design, the number of ovals is proportional to the number of squares. How many squares will there be when there are 75​ ovals?

• 30

• 750

• 375

• 15

Decide whether the table shows a proportional relationship between x and y.

• Yes, ratio y:x of 1.4:1

• Yes, ratio y:x of 1:1.4

• Yes, ratio y:x of 1:3/4

• Not a proportional relationship

Tags

CCSS.7.RP.A.2A

Decide whether the table shows a proportional relationship between x and y.

• Yes, ratio y:x of 25:1

• Yes, ratio y:x of 1:25

• Yes, ratio y:x of 1:50

• Not a proportional relationship

Tags

CCSS.7.RP.A.2A

You are head of the​ city's Street Department. During​ snowstorms, you send out the trucks to do the plowing. The amount of snow and the number of trucks are shown in the table. For a​ 21-in. snowfall, how many trucks would you send​ out? Explain.

• 51

• 55

• 53

• 57

Tags

CCSS.5.OA.B.3