Simple Interest
Tax/Tip
% Error/ % Change
Decimal/%
Percents
100

Find the simple interest given $10,000 at 10% for 2 years

$2,000

100

Find the total cost of $17.50 with a 7% tax

$18.73

100

What is the percent change of a $50 coat on sale for $35.

30% 

100

What is 6% as a decimal?

.06

100

110 % of 60 is what number?

66

200

Find the simple interest given $25,000 at 4.25% for 5 years

$5,312.50

200

Find the total cost of $21.95 with a 4.25% tax

$22.88

200

What is the percent change: Anna earns $18,000 a year, after a raise she earns $19,500.

8.3%

200

What is .7 as a percent? 

70%

200

What is 50% of 140?

70

300

Find the simple interest given $5,000 at 4% for 6 years

$1,200

300

Find the total cost of $85.99 with a 7.5% tax

$92.44

300

What is the percent change of a $125 coat put on sale for $75?

40%

300

What is 9.4 as a percent?

940%

300

What percent of 60 is 20?

33%

400

Find the simple interest given $2,000 at 4% for 6 months

$40

400

What is a 20% tip on $22.68

$4.54

400

What is the percent change: University costs $56,000 in 2022, and $63,056 in 2024

12.6% 

400

What is 5/8 as a percent? 

62.5%

400

70 is 80% od what number?

87.5

500

Find the simple interest given $500 at 3% for 3 months

$3.75

500

What is a 20% tip on $55.94

$11.19

500

What is the percent change of a $45 shirt marked up to $52.56

16.8%

500

What is 9/8 as a percent

112.5%

500

99 is 72% of what number?

137.5

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