Ratio Relationships

What is the ratio of red apples to green apples?

• 4:7

• 4:3

• 3:4

• 3:7

Select all that apply. Lamar finds a sale at the corner store. For every bag of hot fries that you purchase, you get 2 bags of hot cheetos. Lamar tells his teacher and they created a table and plotted the sales on a graph.

Which ordered pairs could Lamar have plotted?

• (50, 100)

• (60, 30)

• (10,15)

• (20, 40)

Anna sell __ graphic tees and tank tops all together.

• A

• B

• C

• D

What is a Ratio?

• Is a comparison of two quantities

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one

• Two decimals that can be multiplied

Two quantities are ​ (a)   if the ratios comparing them are equivalent.

• proportional

• nonproportional

• constant of proportionality

• proportion

Write how to find the proportion of

2:8 :: 25:625

(Do not give space first right the means than the extremes.)

Mathematical Equivalence

ON

When two ratios are equal they are .

(a)  

• Proportional

• Ratio

• Rate

• Unit Rate

Two quantities are in a ​ (a)   if the two quantities vary and have a constant ratio between them.

• proportional relationship

• proportional

• unit rate

• nonproportional

• constant of proportionality

What percent of the T-shirts sold are a size medium?

• 30%

• 38%

• 11%

• 37.5%