Decimals & Fractions
Percents
Basic Operations
Income
Taxes
100

Change a fraction to a decimal

20/100 =

0.20

100

An amount is what percent greater than another amount

$72 is what percent greater than $50?

44%

72- 50 = 22      22/50 = 0.44 = 44%

100

Adding money amounts with decimals

Add: $406.45 + $208.45 +$68.31 + $2, 947.28 =

$3,630.49

100

Find net pay

Jill earned gross wages of $587.12. Jill’s deductions were: $33 in federal withholding

taxes, 6.2% in social security taxes, 1.45% in Medicare taxes, $30.00 in health

insurance, and $10 in union dues. Find Jill’s net pay.

$469.21


$587.12 - ($587.12 X .0765 + 33 + 30 + 10) = $469.21

100

Compute taxable income 

Monty had a gross income of $45, 600. He also had adjustments to income of $2,500, itemized deductions of $5,300, and 2 exemptions at $3100. What was Monty’s taxable income? 


$31,600

$45,600 - $2500 - $5300 - $3100 (2) = $31,600

200

Rewrite a decimal to a fraction in lowest terms.

0.32 = 32/100 =

8/25

200

An amount is what percent less than another amount.

$80 is what percent less than $100?

100-80 = 20 20/100 = .20 = .20 x 100 = 20%

200

Divide a dollar amount by a decimal 

Divide: $325 divided by 0.2 = 

$1,625

200

Find total job benefits 

A job you are considering offers these benefits: paid vacations $3,000; paid holidays, $2,500; paid pension, $4,020.38; paid health insurance, $528.85. What are the total benefits of the job? 


$10,049.23

$3000 + $2,500 + $4,020.38 + 528.85 = $10,049.23

200

Figure state income tax refund 

John had a taxable income of $20,235 last year. His employer withheld in $635 in state withholding taxes. If John’s state has a 3% state income tax on taxable income, what amount should John receive as a refund? 

Figure federal income tax refund 

NOTE: You will need the tax chart for this one also remember this: 

A single dependent who is not blind and under 65 can claim as a standard deduction the higher of these two amounts: 

a. $800 

b. The amount of earned income, plus $250, up to $4,850 (This is the standard deduction used in our text)


$27.95

$20235 x 3% (or 0.03) = $607.05 $635 - $607.05 = $27.95

300

Rewrite a decimal to a fraction in lowest terms. 

0.55 = 

55/100 = 11/20

300

 Percent of income spent on housing 

A married couple earned a total of $93,420 last year. They spent during that year $18,200 on housing. What percent of their income, to the nearest whole percent, did they spend on housing last year? 


19%


18,200/93420 = 0.194819097 x 100 = 19%

300

Total receipts for the week 

Sara had these cash receipts: July 2, interest from a savings account, $22.50; July 3, Sara’s paycheck, $501.27; July 5, returned purchase, $89.51; July 8, rebate on purchase, $72. What were Sonia's total receipts for the week? 


$685.28

$22.50 + $501.27 + $89.51 + $72 = $685.28

300

Find annual net job benefits 

Susie earns an annual wage of $53, 589. She estimates job benefits at 0.312 of her wages and her job expenses at: insurance 0.03 of her wages; transportation, $1, 328; dues $250; and birthday fund, $45. What are her annual net job benefits? 

$67,078.10

$53,589 + 0.312 x $53,589 - (0.03 x 53,589 + 1328 +250 + 45) = $67,078.10

300

Richard had an earned income of $2,250 last year from part-time work. He also earned $21.12 in interest from a savings account. His father claimed him as an exemption on his tax return. If Richard’s employer withheld $210 from his wages for withholding taxes, how much should Vance get back as a refund on his federal income taxes? 


$210 refunded.

Allowable Deduction: $2,250 + $250 = $2500 

Adjusted Gross Income: $2250 + 21.12 = $2271.12 

His gross income is less than his deductions so he has no taxable income. Therefore, he gets the full $210 refunded.

400

Change a fraction to a decimal

45/100 =

.45

400

Rewriting a number to a percent to the nearest tenth of a percent

Rewrite 0.059830 =

6 %

400

Total cash payments for the week. 

Jerry had these expenses during the week of May 2: dinner $31.48; rent, $575; clothing $37.15; bus fare, $23; miscellaneous, $41.86; savings $85. What was Jerry’s total cash payments for the week? 


$793.49

$31.48 + $575 + $37.15 + $23 + $41.86 + $85 = $793.49

400

Compute taxable income 

Monty had a gross income of $45, 600. He also had adjustments to income of $2,500, itemized deductions of $5,300, and 2 exemptions at $3100. What was Monty’s taxable income? 


$31,600

$45,600 - $2500 - $5300 - $3100 (2) = $31,600

400

Which report must taxpayers file each year to determine if they have paid enough taxes? 

a. federal income tax report 

b. federal income tax statement 

c. federal income tax document

d. federal income tax return

500

Multiply a decimal percent by a dollar amount

Multiply: 4.82% x $45, 082 = 

$2,172.95

500

 Calculate annual budget savings when given its percentage of wages and the monthly amount. 

Your budget says that savings should be 12% of income. If you ern $1,500 a month, how much should you save in a year? 

$1500 x 12 = $18,000 12% (or 0.12) x 18000 = $2,160

$2,160


$1500 x 12 = $18,000 12% (or 0.12) x 18000 = $2,160

500

Subtract money amounts

Subtract: $33, 510.24 - $8, 488.05 =

$25,022.19

500

The Madisons want to budget their income. They estimate that their net income this year will be $39,000. They plan to spend 25% of their income on food.  How much do they plan to spend on food?

$9,750

$39,000 x .25 = $9,750

500

If too much withholding tax has been paid, the government pays it back in the form of a __________

refund

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