Understand Percent
Write 21/100 as a percent
21%
Write as a fraction and a percent: 0.16
16/100 or 4/25, 16%
Write the percent as a fraction and a decimal: 140%
7/5; 1.4
Estimate: 22$ of 96
20
What is 9% of 124
11.16
Write 7//10 as a percent
70%
Write as a decimal and a percent: 63/100
63%, 0.63
Write the percent as a fraction and a decimal: 375%
3.75, 15/4
Estimate: 38% of 58
24
What percent of 110 is 71.5?
28%
Write as a a fraction and a percent: 55/100 or 11/20, 55%
0.55
Write the percent as a fraction and a decimal: 0.7%
7/1000, 0.007
Estimate: 9% of 89
What percent of 30 is 24?
80%
Write this fraction as a percent: 4/5 of the students ride the bus
80%
One piece of wheat toast has 2 g fiber, or 8% of the fiber needed in one day. What is 8% as a decimal and as a fraction?
0.08, 8/100 or 2/25
Write the percent as a fraction and a decimal: 0.5%
1/200, 0.005
Estimate: 27% of 62
15
On Tuesday, 620 students attended a middle school. A survey showed the 341 students brought lunch. What percent of students brought their lunches?
55%
If a line segment AB is 5 feet long, and this is 25% of line AC, then what is the length of AC?
20 feet
Write the decimal and percent for: 7/8
0.875, 87.5%
The radius of the planet Saturn is 945% of the radius of Earth. What is 945% expressed as a fraction and a decimal?
945/100 or 189/20; 9.45
Joanna wants to buy a backpack that costs $37.98. The sales tax is 8.75%. Estimate the amount of sales tax that Joanna will pay.
$4.00
$162.75