Concepts
This is what "Percent" means
What is "out of 100"
Change to a percent:
43/100
What is 43%
50% as a decimal
0.5 or 0.50
10% of a 50
What is 5?
15
On a fraction, what number should you have in the denominator to represent a percent?
What is 100?
Change to fraction: 81%
What is
81/100
0.75 as a percentage
75%
10% of 25
What is 2.5?
What is 25% of 80
20
To change from a percent to a decimal, how many places should you move the decimal point?
What is two places (because you are dividing by 100)?
Change to a fraction: 125%
What is
125/100
1.45 as a percentage
145%
10% of 47
What is 4.7?
What is 12% of 200
24
If a phone battery is 50% full, what is another word you can use to describe this?
What is half?
Change to a percent:
12/50
What is 24%
8% as a decimal
10% of 129
What is 12.9?
2.5
A "quarter" represents 25% of a dollar. But "quart" means 4. Why is a quarter called a quarter?
25% is equivalent to "one quarter" which is the fraction
1/4
Change to a percent:
15/20
What is 75%
100% as a decimal
1 or 1.00
10% of 1
What is 0.1?
What is 130% of 50?
65