OUR Grade 7 Unit 2 Proportional Reasoning

Ms. Son bought 20 cans of green beans and her total bill was $6.00. What was the price per can?

• $0.3

• $0.30

• $3.33

• 3.33

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Does this table show a proportional relationship? Explain how it does or doesn’t show.

• Yes. The Constant of Proportionality is 1/12.

• Yes. The Constant of Proportionality is 12.

• No. There is no Constant of Proportionality.

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality in the equation 15t = m?

• t

• m

• 15

Tags

CCSS.7.RP.A.2B

Does this table show a proportional relationship? Explain how it does or doesn’t show.

• Yes. The CoP is 3.

• Yes. The CoP is 2.5

• No. There is no CoP.

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality in the equation r = 3.5b?

• r

• 3.5

• b

Tags

CCSS.7.RP.A.2B

The number of students on a school trip is proportional to the number of teachers and has an equation of 𝑠 = 25𝑡 where 𝑠 represents the number of students on the trip and 𝑡 represents the number of teachers on the trip. What is the constant of proportionality?

• s

• t

• 25

• none

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality?

• 3

• 1/3

• Add 2

• Add 6

Tags

CCSS.7.RP.A.2B

Write an equation to represent this situation. Use ‘h’ for hotdogs and ‘c’ for cost.

• c=3h

• h=3c

• c=1/3h

Tags

CCSS.5.OA.B.3

Write an equation for this table.

• y=2x

• y=12x

• x=12y

• y=3x

Tags

CCSS.5.OA.B.3

Mrs. Palmer bought 25 candy bars for $10.00. What is the cost per candy bar?

• 0.4

• $0.40

• 2.5

• $2.50

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2