Percents, Percents, Percents!!

Percents, Percents, Percents!!

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a percent change?

Back

Percent change is a measure of how much a quantity has increased or decreased relative to its original value, expressed as a percentage.

2.

FLASHCARD QUESTION

Front

How do you calculate percent decrease?

Back

Percent decrease is calculated by taking the difference between the original value and the new value, dividing by the original value, and then multiplying by 100.

3.

FLASHCARD QUESTION

Front

What is the formula for calculating percent increase?

Back

Percent increase is calculated using the formula: ((New Value - Original Value) / Original Value) * 100.

4.

FLASHCARD QUESTION

Front

What is 19% of 50?

Back

19% of 50 is calculated by multiplying 50 by 0.19, which equals 9.5.

5.

FLASHCARD QUESTION

Front

How do you find the sale price after a percent discount?

Back

To find the sale price after a percent discount, subtract the discount amount (original price multiplied by the discount percentage) from the original price.

6.

FLASHCARD QUESTION

Front

What is the original price if the sale price is $29.99 after a 50.5% decrease?

Back

To find the original price, divide the sale price by (1 - percent decrease). In this case, Original Price = $29.99 / (1 - 0.505) = $60.64.

7.

FLASHCARD QUESTION

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100.

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