Percentage Flashcards

Math

1
Q

What is the formula to calculate a percentage?

A

Percentage = (Part / Whole) × 100

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2
Q

True or False: 50% is equivalent to 0.5.

A

True

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3
Q

If a shirt costs $40 and is on sale for 25% off, what is the sale price?

A

$30

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4
Q

Fill in the blank: 75% can be expressed as ______ in decimal form.

A

0.75

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5
Q

What is 10% of 200?

A

20

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6
Q

If you score 45 out of 60 on a test, what percentage did you score?

A

75%

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7
Q

What is the percentage increase from 50 to 75?

A

50%

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8
Q

True or False: A percentage can be greater than 100%.

A

True

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9
Q

What is 5% of 500?

A

25

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10
Q

If a population increases from 1,000 to 1,200, what is the percentage growth?

A

20%

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11
Q

Convert 0.85 to a percentage.

A

85%

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12
Q

What is the percentage decrease from 80 to 60?

A

25%

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13
Q

Fill in the blank: To find the part when given a percentage and a whole, use the formula: Part = ______ × Whole.

A

Percentage / 100

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14
Q

If a product is increased by 30% and the original price was $50, what is the new price?

A

$65

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15
Q

What is the formula to find the whole when given a part and percentage?

A

Whole = Part / (Percentage / 100)

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16
Q

True or False: 0% means none of the whole.

A

True

17
Q

What is 150% of 40?

A

60

18
Q

If a student scored 18 out of 30 on an exam, what percentage did they achieve?

A

60%

19
Q

What is the percentage of 15 out of 60?

A

25%

20
Q

Fill in the blank: To find the percentage of a number, multiply the number by ______.

A

the percentage in decimal form

21
Q

If a salary is $1,000 and is increased by 10%, what is the new salary?

A

$1,100

22
Q

What is 20% of 250?

A

50

23
Q

True or False: The term ‘percentage’ refers to a ratio expressed as a fraction of 100.

A

True

24
Q

How do you express 1/4 as a percentage?

A

25%

25
Q

What is the percentage decrease from 200 to 150?

A

25%

26
Q

If a class has 30 students and 12 are girls, what percentage of the class are girls?

A

40%