Fractions, Decimals, & Percents
100
To find the percent of a number, you can multiply the number by the ________ form of the percent.
Decimal
You can set up a ________ to solve percents by represent the percent and the number as a part over a whole.
When calculating percent change, the amount of change is divided by what?
The original amount
In the formula I=p*r*t, what does the I stand for?
Interest
12 out of 100 can be written as what percent?
12%
To find the decimal form of a percent, move the decimal _____ places to the _______.
2, left
25%
If there is a percent increase, the amount will go ___?
In the formula I=p*r*t, what does the t stand for?
time
17/50
28
6 is 10% of what number?
60
Calculate the percent change: 62 is decreased to 52.
Round your answer to the nearest whole number.
16% decrease
In the formula I=p*r*t, what does the r stand for?
Interest rate (as a decimal)
Write the fraction as a decimal: 10.5%
.105
What is 220% of 18?
39
What percent of 12.4 is 12.4?
100%
Calculate the percent change: $325 is decreased to $100.
Round your answer to the nearest whole number.
69% decrease
What is the value of r when: I=$231, P=$700, and t=3 years?
.11 or 11%
Which value is greater, 17/20 or 85%?
They are equal!
What number is 125% of 4,100?
5,125
8.8 is 40% of what number?
22
Calculate the percent change: 39.2 is increased to 56.3.
Round your answer to the nearest whole number.
44% increase
What is the value of p when: I=$455, r=7%, and t=5 years?
$1300