7.RP.2a Tables and Proportions

What number makes the ratios proportional?

4:6 and ___ to 9

• 5

• 6

• 7

• 8

Tags

CCSS.7.RP.A.2A

What number makes the ratios proportional?

____ to 20 and 6 to 15

• 2

• 4

• 6

• 8

Tags

CCSS.7.RP.A.2A

Which number makes the ratios proportional?

6 to 14 and 18 to ______

• 42

• 24

• 36

• 9

Tags

CCSS.7.RP.A.2A

Which ratios are proportional?

• 5:1 and 3:2

• 6:2 and 12:4

• 5:10 and 1:4

• 20:25 and 25:20

Tags

CCSS.7.RP.A.2A

Which ratios are proportional?

• 6:4 and 24:16

• 1:2 to 4:2

• 6:9 to 1:3

• 20:2 and 15:3

Tags

CCSS.7.RP.A.2A

Which ratios are proportional?

• 10:100 and 10:20

• 3:10 and 6:12

• 50:10 and 30:6

• 8:9 and 9:10

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality?

• y=5x

• y=10x

• y=6x

• y=4x

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality?

• y=15x

• y=30x

• y=45x

• y=60x

Tags

CCSS.7.RP.A.2B

Is the table proportional? Which explanation correctly supports your answer.

• Yes, because you can add 4 to each x value to get the y value.

• No, because there is no constant of proportionality.

• Yes, because each x and y relationship simplifies to the same value.

• No, because I looked at it and it is wrong.

Tags

CCSS.7.RP.A.2A

Is the table proportional? Which explanation correctly supports your answer?

• Yes, the constant of proportionality is 6.

• Yes, because the x values are constant.

• No, there is no constant of proportionality.

• No, they all have the same constant of proportionality.

Tags

CCSS.7.RP.A.2B