32
Estimate 39% of 80
12
Estimate 31% of 40
33
Estimate 28% of 110
120
Estimate 74% of 160
18
Estimate 87% of 19
180
Estimate 73% of 241
2
Estimate 0.25% of 798
40
Estimate 97.9% of 39
36
Estimate 9.8% of 359
21
Estimate 31% of 68.7
5
Estimate 33% of 15.3
30
Estimate 21.1% of 151
8
Estimate 67% of 11.9
350
Estimate 234% of 145
20
What percent of 65 is 13?
8
$4 is what percent of $50?
7.7
What number is 35% of 22?
160
What percent of 45 is 72?
50
13 is 26% of what number?
66
33 is 50% of what number?
700
1% of what number is 7?
3
What number is 3% of 100?
0.1
What number is 0.4% of 20?
125
10.4% of what number is 13?
100
What percent of 34 is 34?
125
10.4% of what number is 13?
11.3
14% of 81 is what number?
14
What number is 27% of 52?
19.7
Find 41% of 48.
37.5
What percent of 88 is 33?
118.8
What number is 33% of 360?
110
22% of what number is 24.2?
50
30 is what percent of 60?
70
40% of what number is 28?
14
What number is 27% of 52?
44.4
8 is what percent of 18?
93.5
What percent of 62 is 58?
55
55 is what percent of 100?
38
19 is 50% of what number?
100
Estimate 66% of 148
72
Estimate 91% of 82
18
Estimate 87% of 19
0.6
Estimate 1.1% of 62
4
What percent of 125 is 5?
320
What number is 32% of 1000?
62.1
57% of 109 is what number?
6.8
25 is what percent of 365?
18.9
What percent of 185 is 35?
40
What percent of 90 is 36?
175
What number is 70% of 250?
200
10 is 5% of what number?
8.9
5.25% of 170 is what number?
188.6
What is 82% of 230?
14.3
What percent of 49 is 7?
14% increase
Find each percent of change. Original: 35, New: 70
33% decrease
Find each percent of change. Original: 45, New: 30
60% decrease
Find each percent of change. Original: 250, New: 100
10% increase
Find each percent of change. Original: 120, New: 132
32% increase
Find each percent of change. Original: 84, New: 111
50% decrease
Find each percent of change. Original: 210, New: 105
7%
Find the percent error. Estimated: 76, Actual: 82
6%
Find the percent error. Estimated: 92, Actual:98
55%
Find the percent error. Estimated: 14, Actual: 9
10%
Find the percent error. Estimated: 112, Actual: 125
13%
Find the percent error. Estimated: 225, Actual: 260
$3.15
Find the total cost: $2.99 socks, 5.5% markup
$123.05
Find the total cost: $115 coat, 7% tax
$10.06
Find the total cost: $8.75 breakfast, 15% tip
$20.13
Find the total cost: $18.99 CD, 6% markup
$151.04
Find the total cost: $128 catered dinners, 18% tip
$26.40
Find the total cost: $22 haircut, 20% tip
$55.80
Madeline took 3 friends out for dinner. The cost of the meals
was $46.50. She left a 20% tip. What was the total cost including the tip?
$85.60
Inez wants to buy a skateboard but she does not know if she has enough money. The price of the skateboard is $80 and the sales tax is 7%. What will be the total cost of the skateboard?
$126
Find the sale price: $140 coat, 10% discount
$276.25
Find the sale price: $325 tent, 15% discount
$52
Find the sale price: $65 jeans, 20% discount
$31.85
Find the sale price: $45.50 book, 30% discount
$3
Find the sale price: $5 box of cereal, 40% discount
$29.25
Find the sale price: $45 shelf, 35% discount
$1.50
The Spanish club sold hot pretzels as a fundraiser. The pretzels normally sold for $2.00, but near the
end of the sale the price was reduced
by 25%. What was the new price for a hot pretzel?
$26.79
Dominic bought a new
alarm clock that was on sale for $18.75. If this price represents a 30% discount from the original price, what
is the original price to the nearest cent?
$110.30
Malachi bought a new
fishing rod. The regular price of the
fishing rod was $125.99. He bought it
on sale with a 15% discount. Sales tax of 3% is applied to the discounted total. What was the sale price with
tax of Malachi's fishing rod to the nearest cent
Discount
the amount by which the regular price of an item is reduced
Gratuity
also known as a tip, it is a small amount of money in return for a service
Markdown
the amount by which the regular price of an item is reduced
Markup
the amount the price of an item is increased above the price the store paid for the item
Percent Equation
part = percent x whole
Percent Error
a ratio that compares the inaccuracy of an estimate to the actual amount
Percent of Change
a ratio that compares a change in quantity to the original amount
Percent of Decrease
the percent of change when the original quantity is greater than the new quantity
Percent of Increase
the percent of change when the original quantity is less than the new quantity
Percent Proportion
part / whole = % / 100
Principal
the amount of money originally deposited, invested, or borrowed
Sales Tax
an amount of money charged by a government on items that people buy
Selling Price
the amount a costumer pays for an item
Simple Interest
the amount of money paid or earned on an investment or deposit for the use of money
Tip
also known as gratuity, it is a small amount of money in return for a service