Percent Proportions

Solve the following problem using a proportion.
18% of 30 is what number?

Solve the following problem using a proportion.

What percent of 30 is 7?

Which of the following proportions would you use to solve this problem?

"What is 10% of 50?"

Which of the following proportions would you use to solve this problem?

• A
• B
• C
• D

In a _______________________, one ratio compares a part to the whole. The other ratio is the equivalent percent written as a fraction with a denominator of 100.

• Proportion

• Percent Proportion

• Percent

In a percent proportion, One ratio compares a ​ (a)   of a quantity to the ​ (b)   .

• part

• whole

• proportion

• percent

• ratio

• $12.00
• $4.00
• $24.00
• $72.00

Which is the correct percent proportion?

• whole/part = %/100

• part/whole = %/100

• part/whole = 100/%

• whole/% = part/100

What is the ORIGINAL number?

• 35 ounces

• 52.5 ounces

• 70 ounces

• 87.5 ounces