Percent of a Number
Percent Proportion
Taxes, tips and markups
Discounts and Markdowns
Percent of change
100

What is 20% of $150?

$30

100

14% of 81 is what number?

11.34

100

$18.00 breakfast; 7% tax

$19.26

100

$18.95 football; 15% discount

4(12w) + 4(9) 48w + 36

100

8 feet to 10 feet

25%

200

What is 12.5% of 72?

9

200

What percent of 45 is 72?

160%

200

$8.50 shorts; 6.5% markup

$9.05

200

$64 video game; 25% discount

-7(3) + -7(5d) -21 + (-35d) OR -21 - 35d

200

16.5 grams to 24.8 grams


50%

300

150% of 150

225

300

10.4% of what number is 13?

125

300

$7.95 lunch; 15% tip

$9.14

300

$10.99 CD; 25% discount

12(2y) - 12(3) 24y - 36

300

Recent developments in surgical procedures change the average healing time for some operations from 8 weeks to 3 weeks.

62.5%

400

8.9% of 75

6.675

400

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

$30

400

Enrique took his family out for dinner. He planned to leave a 15% gratuity on the bill. What is the total cost if the bill was $123.50?

$142.03

400

$119 croquet set; 35% discount; 5% tax

$81.22

400

$180 to $210

16%

500

106% of $40

42.4

500

Of the 125 guests invited to a wedding, 104 attended the wedding. What percent of the invited guests attended the wedding?

83%

500

What is the sales tax on a $17,500 truck if the tax rate is 6%?

$1,050

500

Find the price of a $35 basketball that is on sale for 50% off the regular price.

$17.50

500

Shayla predicted her team would score 25 points. They actually scored 35 points. What was the percent error?

29%

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