Percentage Practice Problems
Master percentages with practical problems you'll use in real life. From basic percent calculations to discounts, tips, and percent change, these exercises build essential skills.
Skills You'll Practice
- Converting between percentages, decimals, and fractions
- Finding a percentage of a number
- Finding what percent one number is of another
- Calculating percentage increase and decrease
- Solving discount and markup problems
- Working with tips and taxes
Basic Percentage Conversions
EasyConvert 75% to a decimal
๐ก Show Hint
Divide by 100 (move decimal 2 places left)
โ Show Answer
0.75
Convert 0.4 to a percentage
๐ก Show Hint
Multiply by 100
โ Show Answer
40%
Convert 3/5 to a percentage
๐ก Show Hint
3 รท 5 = 0.6, then ร 100
โ Show Answer
60%
Finding Percentages
MediumWhat is 25% of 80?
๐ก Show Hint
0.25 ร 80 or 80 รท 4
โ Show Answer
20
15 is what percent of 60?
๐ก Show Hint
(15 รท 60) ร 100
โ Show Answer
25%
A shirt costs $40. With 15% off, what is the sale price?
๐ก Show Hint
Find 15% of 40, then subtract from 40
โ Show Answer
$34
Percent Change & Applications
HardA stock rose from $50 to $65. What is the percent increase?
๐ก Show Hint
(65-50)/50 ร 100
โ Show Answer
30%
After a 20% decrease, a price is $64. What was the original price?
๐ก Show Hint
Original ร 0.80 = 64
โ Show Answer
$80
A meal costs $45. With 8% tax and 20% tip (on pre-tax), what is the total?
๐ก Show Hint
Tax = $3.60, Tip = $9.00, Total = 45 + 3.60 + 9
โ Show Answer
$57.60
Pro Tips
- ๐กTo find X% of a number, multiply by X/100 (or move decimal 2 places left)
- ๐กPercent change = (New - Original) / Original ร 100
- ๐กFor discounts: Sale Price = Original ร (1 - discount rate)
- ๐ก"Of" usually means multiply in percentage problems
Curriculum Alignment
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