Live calculators, worked setups, practice
Real Estate Math, One Skill at a Time
Math is the most-feared part of the licensing exam and the most learnable: in Pearson VUE's latest Texas report, first-timers averaged about 66% on math questions — and nearly every miss is a setup error, not an arithmetic one. Each page below teaches one setup with a live calculator that shows its steps, then makes you run it on paper.
Where math sits in the bigger picture: the hardest parts of the exam, by the numbers.
The T-Method
Part = Total × Rate
Most exam math — commissions, loan interest, cap rates, tax rates — is one relationship wearing different clothes: a part equals a total multiplied by a rate.
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Commission Splits
Agent's share = Price × Commission % × Side % × Agent %
Commission problems are never hard arithmetic — they're a chain of easy multiplications, and the exam bets you'll skip a link.
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Prorations
Daily rate = Annual amount ÷ 360 (or 365)
Proration is the most feared calculation on the exam, and the fear is misplaced: the arithmetic is one division and one multiplication.
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Mill Rate & Property Tax
Taxable value = Assessed value − Exemptions
Tax problems come dressed in two costumes: mills (dollars per $1,000 of assessed value) and rates per $100 of assessed value (the Texas convention).
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LTV & Points
LTV = Loan ÷ Value (lesser of price or appraisal)
LTV problems are ratio problems; points problems are percent problems on the LOAN, not the price.
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Gross Rent Multiplier
GRM = Price ÷ Monthly gross rent
The gross rent multiplier is deliberately crude — price divided by rent, ignoring every expense — which is exactly why the exam tests whether you know its limits as well as its arithmetic.
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Cap Rate
Cap rate = NOI ÷ Value
Capitalization problems are the T-method with investment vocabulary: net operating income is the part, value is the total, the cap rate connects them.
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The one-page formula cheat sheet
Every formula from these pages plus the standard conversions (square feet per acre, sections, mills) on a single printable sheet. Enter your email and it's yours — the same email later holds your diagnostic results if you take one.
Is math actually your weak spot? Measure it.
Candidates routinely over-study math and under-study the heavy state-law domains. The free adaptive diagnostic measures every blueprint domain in about 15 minutes and shows what to fix first, with a stated confidence range.
Go deeper: Real Estate Math on the exam · Florida's tax math · California's transfer tax · Texas exam guides
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