6.3 HW 12/13

6.3 HW 12/13

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula to calculate the percentage of a number?

Back

Percentage = (Part / Whole) × 100

2.

FLASHCARD QUESTION

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

3.

FLASHCARD QUESTION

Front

What is 20% of 45?

Back

9

4.

FLASHCARD QUESTION

Front

How do you find the percent change?

Back

Percent Change = ((New Value - Old Value) / Old Value) × 100

5.

FLASHCARD QUESTION

Front

Ms Thomas bought stock for $15 a share and sold it at $20 a share. What is the percent change?

Back

Increase of 33.3%.

6.

FLASHCARD QUESTION

Front

How do you convert a decimal to a percentage?

Back

Multiply the decimal by 100.

7.

FLASHCARD QUESTION

Front

Change 32% into a decimal.

Back

.32

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