How do you solve for x in the proportion $$\frac{10}{100}=\frac{5}{x}$$ ?

Cross-multiply to get $$10x = 500$$ , then divide by 10 to find $$x = 50$$ .

What is the missing part in the question 'What percent of 20 is 7'?

The missing part is the percent.

How do you express 'What is 10% of 50' in a proportion?

Express it as $$\frac{10}{100}=\frac{x}{50}$$ .

What is the first step to solve 'What percent of 50 is 5'?

Set up the proportion $$\frac{x}{100}=\frac{5}{50}$$ .

How do you convert a fraction to a percent?

To convert a fraction to a percent, divide the numerator by the denominator and multiply by 100.

What does the term 'whole' refer to in percent problems?

The 'whole' refers to the total amount or the entire quantity from which a part is taken.

What does the term 'part' refer to in percent problems?

The 'part' refers to the portion or amount that is being compared to the whole.

What is the relationship between percent, part, and whole?

The relationship is defined by the equation $$percent = \frac{part}{whole} \times 100$$ .

Percent Proportion #3 Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a percent proportion?

Back

2.

FLASHCARD QUESTION

Front

How do you find what percent one number is of another?

Back

3.

FLASHCARD QUESTION

Front

What is the formula to find the part when given the percent and the whole?

Back

4.

FLASHCARD QUESTION

Front

What is the formula to find the whole when given the part and the percent?

Back

5.

FLASHCARD QUESTION

Front

What does it mean when we say 'What percent of 50 is 5'?

Back

It means we are trying to find out what fraction 5 is of 50, expressed as a percentage.

6.

FLASHCARD QUESTION

Front

If 5 is 10% of what number, how do you set up the proportion?

Back

7.

FLASHCARD QUESTION

Front

Back

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