Ratios and Proportions (Practice)

A recipe uses ³/₈ cup of water and 2 cups of flour. Write the ratio of water to flour as described by the recipe.

• ³/₁₆

• 2: ³/₈

• ³/₈ : 2

• answer not given

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A recipe uses ³/₈ cup of water and 2 cups of flour. Find the value of the ratio.

• ³/₈ : 2

• 2 : ³/₈

• ³/4

• ³/₁₆

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the missing values in the ratio table.

• 2.4, 2

• 3, ²/₃

• 3, 2

• 16.5, ¹/₂₅

A person runs 1/8 of a mile in 1/56 of an hour. What is the person's speed in miles per hour?

• 9 mph

• 8 mph

• 1/448 mph

• 7 mph

Tags

CCSS.7.RP.A.1

Are x and y proportional?

• yes

• no

Tags

CCSS.7.RP.A.2A

Solve for y.

• y = 8

• y = 3/2

• y = 6

• y = 10

Tags

CCSS.7.RP.A.2B

The graph shows the growth of a plant. Find the growth rate in inches per week.

• 1 inch per 2 weeks

• 2 inches per 4 weeks

• 1.5 inches per 3 weeks

• 1/2 inch per week

Tags

CCSS.7.RP.A.2D

Write an equation for the proportional relationship shown in the table.

• y = 20x

• y = x

• y = 0.05 x

• y = 10x

Tags

CCSS.7.RP.A.2C

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