Ratios and Proportions Practice

Tell whether x and y are proportional when...

• yes

• no

Tags

CCSS.7.RP.A.2A

You mix 1/2 quart of blue paint for every 3/4 quart of red paint to make 5 quarts of purple paint. How much blue paint and how much red paint do you use?

• 1/2 qt of blue paint, 1/3 qt of red paint

• 3 qt of blue paint, 2 qt of red paint

• 2 qt of blue paint, 3 qt of red paint

• 12 qt of blue paint, 13 qt of red paint

Tags

CCSS.6.RP.A.3B

Two triangles have the same base lengths. One triangle has a height that is four times the height of the other triangle. Are the heights and the areas of the two triangles proportional?

• yes

• no

Tags

CCSS.2.G.A.1

Two triangles have the same heights. One triangle has a base length that is half the base length of the other triangle. Are the base lengths and the areas of the two triangles proportional?

• yes

• no

What is the unit rate/constant of proportionality?

• 80 miles in 1 hours

• 20 miles in 1 hours

• 40 miles in 1 hours

• 160 miles in 1 hours

Tags

CCSS.7.RP.A.2D

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4

Tags

CCSS.7.RP.A.2B

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Tags

CCSS.7.RP.A.2A

What makes a graph proportional?

• Straight Line

• The line goes through (0,0)

• Curvy line

• Straight line and passes through (0,0)

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

Tags

CCSS.7.RP.A.2B

Ross walked 7 miles (y) in 2 hours (x). What is the constant of proportionality?

• 3.5 miles per hour

• 7/2 miles per hour

• 7.2 miles per hour

• 3 miles per hour

Tags

CCSS.7.RP.A.2B