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Percent of Change

Percent of Change

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

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1.

FLASHCARD QUESTION

Front

What is Percent of Change?

Back

Percent of Change is a way to express how much a quantity has increased or decreased in relation to its original amount, calculated as (New Value - Original Value) / Original Value x 100%.

2.

FLASHCARD QUESTION

Front

How do you calculate Percent Decrease?

Back

Percent Decrease = (Original Value - New Value) / Original Value x 100%.

3.

FLASHCARD QUESTION

Front

How do you calculate Percent Increase?

Back

Percent Increase = (New Value - Original Value) / Original Value x 100%.

4.

FLASHCARD QUESTION

Front

If a product's price goes from $50 to $40, what is the percent decrease?

Back

Percent Decrease = (50 - 40) / 50 x 100% = 20%.

5.

FLASHCARD QUESTION

Front

If a student's score increases from 70 to 85, what is the percent increase?

Back

Percent Increase = (85 - 70) / 70 x 100% = 21.43%.

6.

FLASHCARD QUESTION

Front

What does it mean if the percent of change is positive?

Back

A positive percent of change indicates an increase in value.

7.

FLASHCARD QUESTION

Front

What does it mean if the percent of change is negative?

Back

A negative percent of change indicates a decrease in value.

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