Rates Ratios and Proportional Relationships

Tori bought some butterfly feeders, and she needs to fill them before she puts them in her garden. She finds a recipe online for a sugar water mixture that will attract butterflies. The recipe says to mix 1 ounce of sugar with 9 ounces of water. Tori decides to make one large batch so she can fill all her feeders at once. In a pot, she mixes 4 ounces of sugar with 36 ounces of water. Which mixture is sweeter?

• The recipe is sweeter.

• Tori's mixture is sweeter.

• They are the same sweetness.

Tags

CCSS.6.RP.A.3A

Mark ran a total of 16 miles over the course of 2 track practices. How many track practices would it take for Mark to run 48 miles?

(a)  

Tags

CCSS.3.OA.A.3

Which of the following equations demonstrate a proportional relationship? Select all that apply.

• y = x

• y = 2x + 9

• y = -5x

• y = -3x - 8

Tags

CCSS.7.RP.A.2D

Which table shows a proportional relationship?

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2A

Does the graph represent a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Who is running faster?

• Tyler

• Mai

• Diego

• Lin

Tags

CCSS.8.EE.B.5

A cellphone company charges $90 for 2 months of service. What would be the equation that represents this relationship?

• y=90x

• y=180x

• y=45x

Tags

CCSS.5.OA.B.3

Solve for x 

• x = 6

• x = 25

• x = 28

• x = 17

Tags

CCSS.7.RP.A.2B

Linda goes for a run every day after school, but she likes to make some workouts easier than others. On Monday, Linda ran 3.5 miles in 35 minutes. On Tuesday, she ran 3 miles in 40 minutes. On which day did Linda run at a faster pace?

• Monday

• Tuesday

Tags

CCSS.6.RP.A.3A

• A and D

• B and D

• A and C

• B and C