Real Estate Math Exam Questions
Real Estate Math accounts for 12% of the exam and covers essential calculations including commission problems, property tax prorations, mortgage interest, area and volume measurements, capitalization rates, gross rent multipliers, and closing cost calculations. While math anxiety is common among test-takers, most real estate math uses basic arithmetic with a handful of standard formulas — no advanced mathematics required. The T-bar method (also called the "magic T") is an invaluable tool for solving proportion problems, and mastering key formulas like Commission = Sale Price x Rate and Cap Rate = NOI / Value will unlock many questions. Practice daily with timed problems to build speed and confidence, and always verify your answer by working backwards.
What You Need to Know About Real Estate Math
Real Estate Math is one of the highest-weighted exam topics and the one that causes the most anxiety for test-takers. The good news is that most real estate math uses basic arithmetic with a handful of standard formulas — no advanced mathematics required.
The most important formulas to memorize are: Commission = Sale Price × Rate, Cap Rate = NOI ÷ Value (or Value = NOI ÷ Cap Rate), GRM = Price ÷ Annual Gross Rent, LTV = Loan Amount ÷ Appraised Value, and Property Tax = Assessed Value × Tax Rate. The T-bar method (also called the "magic T") is your best friend for solving proportion problems — put the total on top and the two parts that multiply to equal it on the bottom.
Prorations at closing are frequently tested and require careful attention to dates and the direction of charges. Remember that the seller is responsible for costs through the day of closing and the buyer from the day after. Interest on mortgage loans is paid in arrears (for the previous month), while property taxes and HOA dues are typically paid in advance. Practice converting between annual, monthly, and daily amounts, and always double-check whether a question asks for monthly or annual figures.
- Master the T-bar method for proportion problems (total on top, parts on bottom)
- Commission = Sale Price × Rate; Cap Rate = NOI ÷ Value; GRM = Price ÷ Gross Rent
- Prorations: Seller pays through closing day; interest paid in arrears, taxes in advance
- Always check if the question asks for monthly or annual figures before calculating
Sample Math Questions
200+ in bankA Texas agent earns a 6% commission on a $350,000 sale. The listing broker takes 60% of the commission. How much does the listing broker receive?
$285,000 sale, 6%:
Using the 28/36 rule, if Marty's gross income is $5,500 monthly, he needs to spend less than ___ in housing costs to qualify for most loans.
$180,000 appreciates 4%, 2 years:
A triangular lot has a base of 200 feet and a height of 150 feet. What is the area of the lot?
Gross income $60,000, expenses $22,000. NOI:
A house sold for $275,000 which was 9% less than the original cost. What was the original cost?
Annual property taxes are $2,400, paid in arrears. Closing is August 1 (using a 360-day year, 30-day months). The closing day belongs to the buyer. How much does the seller owe the buyer at closing?
A seller closes on a property for $500,000. The commission is 6%, other seller closing costs are $4,500, and the existing mortgage payoff is $150,000. What are the seller's net proceeds before any tax effects?
A seller wants to net $250,000 after paying a 6% commission and has no other closing costs to consider. What sale price is needed?
A property sells for $220,000 and generates monthly rent of $1,600. What is the Gross Rent Multiplier (GRM)?
Annual property taxes are $4,380 and have not been paid for the current year. The property closes on March 15, and the seller owns the day of closing. Using a 365-day year, how much does the seller owe at closing?
An investor is valuing a small rental property listed at $600,000 that produces gross monthly rent of $2,900. What is the gross rent multiplier (GRM) on a monthly rent basis?
An investor is valuing a small rental property listed at $720,000 that produces gross monthly rent of $3,400. What is the gross rent multiplier (GRM) on a monthly rent basis?
175 ft × 200 ft lot:
Frequently Asked Questions
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