Intro to Proportional Relationships Preview

A farm stand sells oranges in 3-pound bags. Each bag costs $3.75. What equation represents the cost, c, for p pounds of oranges?

• c = 1.25p

• p = 1.25c

• c = 3.75p

• p = 3.75c

Tags

CCSS.6.EE.C.9

Jessica edits the school yearbook. Are the dimensions of the student photo proportional to the dimensions of the small photo, medium photo, and large photo found throughout the yearbook?

• Yes, because all dimensions are doubled.

• No, because the ratios are not consistent.

• Yes, because the height is always half the width.

• No, because the width is always the same.

Tags

CCSS.7.RP.A.2A

Victor runs 3 laps around the track every 5 minutes. Complete the table to show the relationship between the number of laps and time spent running. How many laps can Victor run in 1 minute?

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.3B

Victor runs 3 laps around the track every 5 minutes. Complete the table to show the relationship between the number of laps and time spent running. How many laps can Victor run in 6 minutes?

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.3B

What does the circled ratio on this double number line mean?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Pablo mixes 3 units white paint and 1 unit black paint to make gray paint. What two equations show the relationship between units of white paint, w, and units of black paint, b?

Tags

CCSS.HSA.CED.A.3