find the discount
find the sales tax
Percent Change
Percent Proportion
Percent of a Number
100
20% off $17.99 Step #1. decimal X original price Step #2. subtract the discount from the original amount
answers: $14.39
100
$13.78 and 5% tax
$14.47
100

Find the percent change from 8 feet to 10 feet. Include if it's an increase or a decrease.

25%, increase

100

What percent of 65 is 13.

20%

100

Find 75% of 240.

180

200
40% off $ 7.25 Step # 1 multiply Step # 2 subtract (remember to line up the decimals)
$4.35
200
%53.00 and 6% tax
$56.18
200

Find the percent change from 62 trees to 31 trees. Include if it's an increase or a decrease.

50%, decrease

200

13 is 26% of what number?

50

200

Find 58% of 200.

116

300
10% of $358.79
$ 322.91
300
$18.45 and 4.5% tax
$19.28
300

Find the percent change from $180 to $210. Include if it's an increase or a decrease.

17%, increase

300

1% of what number is 7?

700

300

Find 45% of 156.

70.2

400
5% off $16.70
$15.86
400
$22.65 and 7% tax
$24.24
400

Find the percent error if Billy estimated that he made 14 cakes, but he actually made 16 cakes.

12.5%

400

What number is 0.4% of 20?

0.1

400

Find 1.5% of 220.

3.3

500
80% off $ 9.95
$ 1.99
500
Charlene's lunch bill was $18.70. Estimate the total cost for lunch with 5% tax and a 15% tip.
$22.58
500

Recent developments in surgical procedures change the average healing time for some operations from 8 weeks to 3 weeks. What is the percent change? Include if it's a decrease or an increase.

62.5%, decrease

500

Mallory has $3 in her wallet. If this represents 10% of her monthly allowance, what is her monthly allowance?

$30

500

Find 380% of 30.

114

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