Percent Proportion

Percent Proportion

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula to find the percent of a number?

Back

Percent = (Part / Whole) × 100

2.

FLASHCARD QUESTION

Front

If 25 is 20% of a number, how do you find that number?

Back

Whole = Part / (Percent / 100) => Whole = 25 / (20 / 100) = 125

3.

FLASHCARD QUESTION

Front

What does it mean when we say 'X is Y% of Z'?

Back

It means that X is Y percent of the total amount Z.

4.

FLASHCARD QUESTION

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100. For example, 75% = 75 / 100 = 0.75.

5.

FLASHCARD QUESTION

Front

What is 10% of 200?

Back

20

6.

FLASHCARD QUESTION

Front

If 15 is 30% of a number, what is that number?

Back

Whole = 15 / (30 / 100) = 50

7.

FLASHCARD QUESTION

Front

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

Back

Percent is the ratio of the part to the whole, expressed as a fraction of 100.

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