Is the T-chart the same as cross-multiplication?

They express the same proportional relationship. The T-chart is a layout habit that keeps whole and part labeled during exam pressure.

Can I use a T-chart for proration problems?

Prorations often use daily rates rather than percents of a whole. Use dedicated proration setup for tax days; use T-chart when the stem is percent of an amount.

What if the stem gives two different percents?

Run sequential charts and label each base amount. Never multiply percents without writing what each percent applies to.

How many T-chart drills should I do before the exam?

Ten consecutive commission or split items under two minutes each is a solid readiness signal. Use full exam prep to filter math topics.

Last updated on July 29, 2026

Exam math guide

Real estate math: the T-chart method for exam problems

The T-chart organizes percent and proportion problems so you stop guessing which number goes on top. Licensing exams love commission rates, loan-to-value setups, and percent-of-percent stories. This guide shows how to draw a T-chart, when to use it, and worked examples you can replicate on scratch paper at Pearson VUE.

After this guide: After reading, the learner can draw T-charts for commission and proportion items, chain split percents without base errors, and practice timed percent drills before exam day.

What the T-chart represents

Draw a vertical line and a horizontal crossbar like a capital T. Place the whole on one side and the part on the other, with the percent or ratio on the crossbar. The goal is consistent placement: if 6% of sale price is commission, sale price is the whole unless the stem explicitly gives a partial amount.

When to reach for a T-chart

Use a T-chart when a problem compares part to whole with a percent, or when two ratios must stay proportional. Examples: finding commission from rate, finding sale price from commission dollars, scaling a split across brokers, or solving simple interest when time scales linearly. Skip the T-chart for pure area geometry unless a percent discount applies to area cost.

Steps to draw and solve

Step one: label whole and part in words before you write numbers. Step two: convert percent to decimal on the crossbar. Step three: multiply whole by rate to find part, or divide part by rate to find whole. Step four: re-read the stem for the final ask; many items want net after a second split, which means a second mini T-chart.

Percent-of-percent without confusion

When a broker keeps 40% of gross and an agent gets 70% of the broker share, run two T-charts in sequence rather than multiplying percents in one line without labels. First chart: gross to broker share. Second chart: broker share to agent share. This prevents the common error of applying 70% to gross instead of to broker retained amount.

Using T-charts on exam scratch paper

Keep charts tiny: one line of labels, one calculation. Do not redraw for every option; solve once and match the closest value. If options are far apart, round intermediate steps only when the stem allows. Flag any item where your chart gives a number not listed; you likely misidentified whole versus part.

What to practice after this guide

Redo the worked examples with new numbers. Then run ten custom math questions in full exam prep focusing on commission and percent setups. Pair with the general real estate math guide for proration and area formulas outside the T-chart pattern.

Worked examples

Commission from sale price

Sale price is $275,000 and total commission rate is 5%. What is gross commission?

Label whole = $275,000 (sale price), rate = 5% = 0.05 on the crossbar
Part = whole × rate = $275,000 × 0.05
Gross commission = $13,750

Answer: $13,750 gross commission

Find sale price from commission dollars

A broker earned $9,000 as a 5% gross commission on a sale. What was the sale price?

Part = $9,000 commission, rate = 0.05, whole = unknown sale price
Whole = part ÷ rate = $9,000 ÷ 0.05
Sale price = $180,000

Answer: $180,000 sale price

Agent share after broker split

Gross commission on a sale is $10,000. The broker keeps 50% and pays the agent 80% of the broker's retained share. What does the agent receive?

Chart 1: broker retained = $10,000 × 0.50 = $5,000
Chart 2: agent share = broker retained × 0.80 = $5,000 × 0.80
Agent receives $4,000

Answer: $4,000 to the agent

Official sources

Florida DBPR real estate licensing
Official examination information for Florida sales associate candidates.

Frequently asked questions

Is the T-chart the same as cross-multiplication?: They express the same proportional relationship. The T-chart is a layout habit that keeps whole and part labeled during exam pressure.
Can I use a T-chart for proration problems?: Prorations often use daily rates rather than percents of a whole. Use dedicated proration setup for tax days; use T-chart when the stem is percent of an amount.
What if the stem gives two different percents?: Run sequential charts and label each base amount. Never multiply percents without writing what each percent applies to.
How many T-chart drills should I do before the exam?: Ten consecutive commission or split items under two minutes each is a solid readiness signal. Use full exam prep to filter math topics.

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If official requirements or exam scheduling guidance change, this page should change too. The current review date for this version is July 29, 2026.Si cambian los requisitos oficiales o las guías de programación del examen, esta página también debe actualizarse. La fecha de revisión actual de esta versión es 29 de julio de 2026.Si les exigences officielles ou les consignes de planification de l’examen changent, cette page doit aussi être mise à jour. La date de révision actuelle de cette version est 29 juillet 2026.Se os requisitos oficiais ou as orientações de agendamento do exame mudarem, esta página também deve mudar. A data de revisão atual desta versão é 29 de julho de 2026.如官方要求或考试安排指引有变，本页内容也应同步更新。当前版本的审核日期为 2026年7月29日。

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