Percents & Percent of Change

Percents & Percent of Change

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100. It represents a part of a whole.

2.

FLASHCARD QUESTION

Front

How do you calculate a percent of a number?

Back

To calculate a percent of a number, multiply the number by the percent (in decimal form). For example, to find 20% of 50, calculate 50 * 0.20 = 10.

3.

FLASHCARD QUESTION

Front

What is the formula for percent of change?

Back

Percent of change = ((New Value - Old Value) / Old Value) * 100.

4.

FLASHCARD QUESTION

Front

Find 250% of 25.

Back

62.5

5.

FLASHCARD QUESTION

Front

Find 72% of 325.

Back

234

6.

FLASHCARD QUESTION

Front

Find the percent of change from 48 to 36.

Back

25%.

7.

FLASHCARD QUESTION

Front

If 9 is 45% of what number, what is the number?

Back

20.

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