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Real Estate Principles of Georgia Solving Math Problems
Four steps
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Solving Math Problems
Using formulas
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Solving Math Problems
Using formulas
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Solving Math Problems
Using formulas
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Decimal Numbers
Converting fraction to decimal
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Decimal Numbers
Converting decimal to percentage
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Decimal Numbers
Converting percentage to decimal
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Summary
Solving Math Problems
Read problem Write formula and isolate the unknown Substitute Calculate
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Area Problems
Formula: A = L × W
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Area Problems Area Problems
Example
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Area Problems
Square yards
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Area Problems Miles / Acres
1 mile = 5,280 feet
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1 acre = 43,560 square feet Area Problems
Triangle formula: A = ½ B × H
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Area of a Triangle Triangles
Example
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Triangles
Example, continued
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Triangles
Example, continued
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Triangles
Example, continued
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Area Problems
Odd shapes
To find the area of an irregular shape:
1. Divide the figure up into squares, rectangles, and right triangles. 2. Find the area of each of the shapes
that make up the figure. 3. Add the areas together.
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Odd Shapes
Example
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Odd Shapes
Example, continued
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Odd Shapes
Example, continued
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Odd Shapes
Example, continued
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Odd Shapes
Avoid counting same section twice
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Odd Shapes
Avoid counting same section twice
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Odd Shapes
Avoid counting same section twice
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Odd Shapes
Avoid counting same section twice
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Odd Shapes
Avoid counting same section twice
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Odd Shapes
Avoid counting same section twice
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Odd Shapes
Narrative problems
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Odd Shapes
Example
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Odd Shapes
Example
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Odd Shapes
Example, continued
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Odd Shapes
Example, continued
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Odd Shapes
Example, continued
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Odd Shapes
Example, continued
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Volume Problems Volume Problems
Formula: V = L × W × H
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Volume Problems
Cubic yards
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Volume Problems
Example
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Summary
Area and Volume
Area of a square or rectangle: A = L × W Area of a right triangle: A = ½ B × H Divide odd shapes into squares, rectangles, and triangles Volume: V = L × W × H Square feet, square yards, cubic feet, cubic yards, miles, acres
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Percentage Problems Percentage Problems
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Working with percentages
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Percentage Problems
Example
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Percentage Problems
Formula: W × % = P
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Percentage Problems
Formula: W × % = P
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Percentage Problems
Interest and profit problems
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Percentage Problems
Interest and profit problems
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Percentage Problems
Isolating the unknown
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Percentage Problems
Finding the percentage or rate
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Percentage Problems
Finding the whole
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Percentage Problems
Multiply or divide?
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Multiply or Divide?
Finding the percentage or rate
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Multiply or Divide?
Finding the percentage or rate
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Multiply or Divide?
Finding the whole
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Multiply or Divide?
Finding the whole
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Multiply or Divide?
Finding the part
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Multiply or Divide?
Finding the part
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Summary
Percentage Problems
Percentage formula: Whole × Percentage (Rate) = Part W×%=P P÷W=%
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P÷%=W Types of percentage problems: commission problems, interest problems, and profit problems.
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Loan Problems
Interest
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Loan Problems
Semiannual interest
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Loan Problems
Semiannual interest
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Loan Problems
Quarterly interest
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Loan Problems
Quarterly interest
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Loan Problems
Monthly interest
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Loan Problems
Monthly interest
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Loan Problems
Amortization
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Loan Problems
Amortization
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Loan Problems
Amortization
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Loan Problems
Amortization
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Loan Problems
Amortization
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Loan Problems
Amortization
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Loan Problems
Amortization
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Loan Problems
Amortization
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Loan Problems
Amortization
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Summary
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Loan Problems
Use the percentage formula for loan problems. Whole × Percentage (Rate) = Part Convert semiannual, quarterly, or monthly interest into annual interest before substituting numbers into formula. Amortization problems ask you to find a loan’s principal balance.
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Profit or Loss Problems Profit or Loss Problems
“Then” and “Now” formula
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Profit or Loss Problems
Calculating a loss
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Profit or Loss Problems
Calculating a loss
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Profit or Loss Problems
Calculating a loss
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Profit or Loss Problems
Calculating a loss
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Profit or Loss Problems
Calculating a gain
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Profit or Loss Problems
Calculating a gain
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Profit or Loss Problems
Calculating a gain
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Profit or Loss Problems
Appreciation and depreciation
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Profit or Loss Problems
Compound depreciation
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Profit or Loss Problems
Compound depreciation
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Profit or Loss Problems
Compound depreciation
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Profit or Loss Problems
Compound depreciation
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Profit or Loss Problems
Compound appreciation
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Profit or Loss Problems
Compound appreciation
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Profit or Loss Problems
Compound appreciation
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Summary
Profit or Loss Problems
Then × Percentage = Now To find the percentage received: If there’s been a loss in value, subtract the rate of change from 100%. If there’s been a gain (a profit), add the rate of change to 100%. Compound appreciation and depreciation: repeat the profit or loss calculation as needed.
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Capitalization Problems Capitalization Problems
Formula: V × % = I
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Capitalization Problems
Capitalization rate
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Capitalization Problems
Calculating value
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Capitalization Problems
Calculating value
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Capitalization Problems
Calculating value
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Capitalization Problems
Calculating value
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Capitalization Problems
Finding the cap rate
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Capitalization Problems
Finding the cap rate
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Capitalization Problems
Changing the cap rate
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Capitalization Problems
Changing the cap rate
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Capitalization Problems
Changing the cap rate
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Capitalization Problems
Changing the cap rate
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Capitalization Problems
Changing the cap rate
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Capitalization Problems
Calculating net income
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Capitalization Problems
Calculating net income
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Capitalization Problems
Calculating net income
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Capitalization Problems
Calculating net income
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Capitalization Problems
Calculating net income
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Capitalization Problems
Calculating net income: OER
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Capitalization Problems
Calculating net income: OER
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Capitalization Problems
Calculating net income: OER
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Summary
Capitalization Problems
Value × Capitalization Rate = Net Income Capitalization rate: the rate of return an investor would want from the property. The higher the cap rate, the lower the value. Subtract operating expenses from gross income to determine net income. OER: Operating expense ratio
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Tax Assessment Problems Tax Assessment Problems
Assessment ratio
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Tax Assessment Problems
Assessment ratio
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Tax Assessment Problems
Assessment ratio
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Tax Assessment Problems
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Tax rate per $100 or $1,000
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Tax Assessment Problems
Tax rate per $100
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Tax Assessment Problems
Tax rate per $100
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Tax Assessment Problems
Tax rate per $1,000
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Tax Assessment Problems
Tax rate per $1,000
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Tax Assessment Problems
Tax rate in mills
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Tax Assessment Problems
Tax rate in mills
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Tax Assessment Problems
Tax rate in mills
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Summary
Tax Assessment Problems
Assessed Value × Tax Rate = Tax To find assessed value, you may have to multiply market value by the assessment ratio. Tax rate may be given as a percentage, as a dollar amount per $100 or $1,000 of value, or in mills. Multiply mills by .001 to get a percentage rate.
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Seller’s Net Problems Seller’s Net Problems
Basic version
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Seller’s Net Problems
Basic version
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Seller’s Net Problems
Basic version
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Seller’s Net Problems
Variations
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Seller’s Net Problems
Variation 1
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Seller’s Net Problems
Variation 1
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Seller’s Net Problems
Variation 1
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Seller’s Net Problems
Variation 2
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Seller’s Net Problems
Variation 2
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Seller’s Net Problems
Variation 2
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Summary
Seller’s Net Problems
1. Desired Net + Costs of Sale + Loan Payoff 2. Subtract commission rate from 100% 3. Divide Step 1 total by Step 2 rate. Result is how much property must sell for.
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Proration Problems Proration Problems
Closing date is proration date
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Proration Problems
In advance or In arrears
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Proration Problems
365 days or 360 days
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Proration Problems
3 Steps
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Proration Problems
Property taxes
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Proration Problems
Property taxes
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Proration Problems
Property taxes
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Proration Problems
Insurance
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Proration Problems
Insurance
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Proration Problems
Mortgage interest
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Proration Problems
Mortgage interest
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Prorating Mortgage Interest
Seller’s final interest payment
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Prorating Mortgage Interest
Seller’s final interest payment
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Prorating Mortgage Interest
Buyer’s prepaid interest
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Prorating Mortgage Interest
Buyer’s prepaid interest
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Prorating Mortgage Interest
Buyer’s prepaid interest
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Summary
Proration Problems
1. Calculate per diem rate. (360-day year for mortgage interest or 365-day year for everything else.) 2. Count number of days. 3. Multiply per diem rate by number of days.
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