Percentages --> Decimals
Simple Interest
Simple Interest Variations
N & T
Compounding Interest
100

Convert 12% to a decimal.

.12 or 0.12
100

Find simple interest when:

P = $100
R = 5%
T = 2 years

I = $10

100

Find the principal when:

I = $60
R = 3%
T = 4 years

P = $500

100

When you see the word monthy, what number is N equal to?

12

100

Find the ending balance when:

P = $550
R = 4%
N = Monthly
T = 5 Years

Round your answer to the nearest cent.

B = $671.55

200

Convert 6% to a decimal.

.06 or 0.06

200

Find simple interest when:

P = $720
R = 6%
T = 4 years

I = $172.80

200

Find Time when:

I = $308
P = $700
R = 5.5 

T = 8 years

200

When you see the word quarterly, what number is N equal to?

4

200

Find the ending balance when:

P = $780
R = 2.5%
N =Daily
T = 1 year

Round your answer to the nearest cent.

B = $799.75

300

Convert 8.5% to a decimal.

.085 or 0.085

300

Find simple interest when:

P = $324.12
R = 7.25%
T = 4.5 years

Round your answer to the nearest cent.

I = $105.74

300

Find the Rate when:

I = $2,270.51
P = $10,320.50
T = 5.5 years

R = 4%

300

Convert 6 months into years.

0.5 Years

300

Find the ending balance when:

P = $4391.53
R = 6.1%
N =Quarterly
T = 2.7 years

Round your answer to the nearest cent.

B = $5171.35

400

Convert 125.4% to a decimal.

1.254

400

Find simple interest when:

P = $14,321.72
R = 3.7%
T = 7.1 years

Round your answer to the nearest cent.

I = $3,762.32

400

Find Time when:

I = $759.04
P = $8,724.56
R =7.25%

T = 1.2 years

400

Convert 39 months into years.

3.25 years

400

Find the ending balance when:

P =$1312.94
R = 1.35%
N =Weekly
T = 21 months

Round your answer to the nearest cent.

B = $1344.32

500

Convert 0.25% to a decimal.

.0025 or 0.0025

500

Find simple interest when:

P = $3,265.41
R = 0.5%
T = 18 months

Round your answer to the nearest cent.

I = $24.49

500

Find the principal when:

I = $339.95
R = 1.5%
T = 33 months

P = $8,241.21

500

Convert 1314 days into years.

3.6 years

500

Find the ending balance when:

P = $348.71
R = 9 3/4%
N =Semi-Annually
T = 457 days

Round your answer to the nearest cent.

B = ~$392.85

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