Quantity as a Percentage Flashcards
(32 cards)
What is 25% expressed as a decimal?
0.25
True or False: 50% is equivalent to 0.5.
True
If you have 200 apples, what is 10% of that quantity?
20 apples
What is the formula to calculate a percentage of a quantity?
Percentage = (Part / Whole) x 100
Fill in the blank: 75% of 80 is ______.
60
What is 15% of 200?
30
True or False: To find 20% of a number, you can multiply the number by 0.2.
True
If a shirt costs $40 and is on sale for 25% off, what is the sale price?
$30
What percentage is 50 out of 200?
25%
What is the percentage increase if a quantity goes from 80 to 100?
25%
What is 5% of 600?
30
Fill in the blank: 40% of 150 is ______.
60
How do you convert a fraction to a percentage?
Multiply the fraction by 100.
What is 1/4 expressed as a percentage?
25%
True or False: A percentage can be greater than 100%.
True
If a product is marked up by 30% from $50, what is the new price?
$65
What is the percentage of 45 out of 90?
50%
What is the formula for calculating percentage change?
Percentage Change = ((New Value - Old Value) / Old Value) x 100
Fill in the blank: 90% of 200 is ______.
180
If a class has 30 students and 12 are girls, what percentage of the class are girls?
40%
What is 60% of 250?
150
True or False: To find 10% of a number, you divide the number by 10.
True
If a car’s value decreases from $20,000 to $15,000, what is the percentage decrease?
25%
What is 12.5% expressed as a fraction?
1/8