Percents Review 7th grade

Percents Review 7th grade

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

CCSS
6.RP.A.3C, 7.RP.A.3, 6.RP.A.3B

Standards-aligned

Created by

Wayground Content

FREE Resource

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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 percentage of a number?

Back

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

Tags

CCSS.6.RP.A.3C

3.

FLASHCARD QUESTION

Front

What is the formula for calculating simple interest?

Back

The formula for calculating simple interest is I = PRT, where I is the interest, P is the principal amount, R is the rate (as a decimal), and T is the time in years.

Tags

CCSS.7.RP.A.3

4.

FLASHCARD QUESTION

Front

If a store marks up an item by 25%, how do you find the new price?

Back

To find the new price after a 25% markup, multiply the original price by 1.25. For example, if the original price is $40, the new price is $40 x 1.25 = $50.

Tags

CCSS.6.RP.A.3C

5.

FLASHCARD QUESTION

Front

What is the total earnings if a person earns a salary and a commission?

Back

Total earnings = Salary + Commission. For example, if the salary is $420 and the commission on $1400 sales at 7.5% is $105, then total earnings = $420 + $105 = $525.

Tags

CCSS.7.RP.A.3

6.

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. For example, 75% as a decimal is 75 ÷ 100 = 0.75.

7.

FLASHCARD QUESTION

Front

What does it mean to mark up a price?

Back

Marking up a price means increasing the original price of an item to cover costs and make a profit. The markup is usually expressed as a percentage of the original price.

Tags

CCSS.6.RP.A.3C

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