Conversions
(Frac-Dec, Dec-Per, Per-Frac)
Percent Proportions
Percent Change
(Increase or Decrease)
Real World Percent Problems
(Tax, Tips, Discounts,Commissions, Markups, Markdowns etc)
What is the better deal?
100
Convert 0.35 to a percentage.
35%
100

23% of 75 is what number? 

17.25

100

Calculate the percent that the value changed. Identify if it was an increase or decrease. (Round to the nearest whole percent if needed. 

Original: 45

New 36

20% Decrease

100

You buy a pair of shoes for $45. The sale tax rate is 7%. How much will you pay in total?

$48.15

100

What is the better deal   -   30% off  or   $30 off when buying an item for $120?      

30% off is the better deal (Final cost of $80). 

200
Whats 23% written as a decimal?
0.23
200

What percent of 120 is 40? (Round to the nearest whole percent)

33%

200

Calculate the percent that the value changed. Identify if it was an increase or decrease. (Round to the nearest whole percent if needed. 

Original: 80

New 24

70% decrease

200

You purchase a computer for $800. It is on sale for 30% off. What is the price you pay for the computer? 

$560

200

If Peter pays $84 to buy a watch after a discount of 20%, find the original price of the watch.

OG price = $105


(100%-20%=80% or 0.80.........Divide $84 by 0.80)

300

What is 3/8 as a percentage? (Round to the nearest tenth)

37.5%

300

18% of what number is 90?

500

300

Calculate the percent that the value changed. Identify if it was an increase or decrease. (Round to the nearest whole percent if needed. 

Original: 26

New 38

46% increase

300

You order food from Door Dash. Your food costs $45. Your driver was so nice, you want to tip 40%. How much will you pay in just the tip?

$18

300

If a Play Station was bought for $450 after a 10% discount, what was the original price of the Play Station?

OG price = $500

(100%-10% = 90% = 0.90......Divide $450 by 0.90)

400
What is 30% as a simple fraction?
3/10
400

What percent of 150 is 25? (Round to the nearest whole percent)

17%

400

Last year, a wildlife  park  had 50 rhinoceroses. This year, the park has 60 rhinoceroses. By what percent did the population increase? 

20% 

400

You buy a new pair of pajamas for $25. The store offers a discount of 15%. What is the final price you will pay after the discount. 

$21.25

400

Mike bought an jet ski for $14,000 after a discount of 30%. What was the original price of the jet ski Mike bought?

OG cost = $20,000

(100%-30% = 70% = 0.70....Divide 14000 by 0.70)

500
How do you write 0.3% as a decimal?
0.003
500

0.5% of 490 is what number?

2.45

500

A company's monthly revenue dropped from $50,000 to $42,000. What is the percent decrease in the company's revenue?

16%

500
A realtor sells a house for $450,000. They earn 6% commission on their sales. What is the amount of the commission? 

$27,000

500

What is the better deal when you buy a coat:

                $55 coat with 25% discount  

                                    OR 

               $40 coat with 6.5% sales tax rate

$55 coat with 25% discount = Final Cost of $41.25


$40 coat with 6.5% tax rate = Final Cost of $42.60

Better Deal = $55 coat with 25% discount

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