Understand Percent
Fractions, Decimals, and Percents
Percents Greater Than 100 or Less Than 1
Estimate to Find Percent
Find the Percent of a Number
Find the Whole Given a Part and a Percent
100
Write the percent of the figure that is shaded.
21%
100
Write each number using the two other forms of notation: fraction, decimal, or percent.
0.16
16%
16/100, 8/50, 4/25
100
Write each percent as a fraction and as a decimal.
140%
1.4 or 1.40
140/100
100
Estimate the percent of each number.
22% of 96
20
20% of 100 = 20
100
9% of 124
11.16
100
140% of what number is 308?
220
200
Write the percent of the figure that is shaded.
70%
200
Write each number using the two other forms of notation: fraction, decimal, or percent.
63/100
0.63
63%
200
Write each percent as a fraction and as a decimal.
7/10%
0.007
7/1000 or 0.7/100
200
Estimate the percent of each number.
48% of 71
35
50% of 70 = 35
200
What percent of 20 is 3?
15%
200
62% of what number is 186?
300
300
Write the ratio as a percent:
14 losses in 50 games
28%
300
Write each number using the two other forms of notation: fraction, decimal, or percent.
7%
0.07
7/100
300
Write each percent as a fraction and as a decimal.
375%
3.75
375/100
300
Estimate the percent of each number.
38% of 58
24
40% of 60 = 24
300
24% of 35
8.4
300
80% of what number is 120?
150
400
Write the ratio as a percent:
80%
400
Write each number using the two other forms of notation: fraction, decimal, or percent.
7/8
87.5%
0.875
400
Write each percent as a fraction and as a decimal.
0.5%
0.005
0.5/100 or 5/10000
400
Estimate the percent of each number.
76% of 41
30
75% of 40
400
What percent of 110 is 71.5?
65%
400
40% of what number is 10?
25
500
20 ft
500
One piece of wheat bread contains 2 g of fiber, or 8% of the amount of fiber that most people need in a day. What is 8% as a decimal and as a fraction?
0.08
8/100, 4/50, 2/25
500
The radius of the planet Saturn is 945% of the radius of Earth. What is 945% expressed as a fraction and as a decimal?
9.45
945/100
500
Joanna wants to buy a backpack that costs $37.98. The sales tax rate is 8.75%. Estimate the amount of sales tax that Joanna will pay.
About $4
$37.98 would round to $40, 8.75% would round to 10%... 10% of 40 = 4
500
On Tuesday, 620 students attended a middle school. A survey showed that 341 students brought lunch to school that day. What percent of the students brought their lunches?
55%
500
Desmond paid 8.5% sales tax when he bought a new phone. The sales tax was $12.75. What was the total cost of the phone, including tax?
$150