Business Math — Lessons, Worksheets and Problems

For Teachers

How to teach business math

Business math is the course students take when general math has stopped convincing them. Every topic in it has a visible purpose — a markup becomes a price on a shelf, a percentage becomes a deduction on a pay stub, an interest rate becomes the reason a loan costs more than it borrowed. That relevance is the whole pedagogical advantage of the subject, and the fastest way to lose it is to teach the operations before the situations.

Almost all of it rests on one skill: taking a percent of an amount. Markup, discount, commission, sales tax, interest, and tip are the same calculation wearing different clothes. Students who are fluent there can move quickly; students who are not will struggle in every unit regardless of how the topics are sequenced, so it is worth the time up front.

Teach the percent once, then name it six ways

Rather than introducing markup, discount, and commission as three separate procedures, teach one — a percent of an amount — and then show students that a markup adds it, a discount subtracts it, and a commission simply keeps it. Presented that way, three units of content collapse into one skill and two decisions, and students stop asking which formula to use.

Make them work the problem backward

Finding 25% off a price is routine. Being told the discount was $18 and that it was 40% off, and asked what the price started at, is where understanding actually shows. The reverse problems — original price from a discount, rate from an interest amount, hours from a paycheck — are the ones worth spending class time on, because they cannot be done by pattern-matching.

Use the real documents

An invoice, a pay stub, and a profit and loss statement are the arithmetic already assembled into the form students will meet it in. Handing them a completed statement and asking what each line means teaches more about business math than a page of context-free problems, and it prepares them for a document they will one day have to check for errors. The generators below print a new version each time, so the same task can be repeated without students copying an answer.

Let the decision be genuinely open

The end of the course is not another calculation, it is a judgment: is this business worth running, is this the better buy, is this price right? Give students the numbers and let them argue. A defensible answer supported by arithmetic is the actual outcome the subject is aiming at, and it is what separates business math from a percentages worksheet.

The Full Course

Business math, unit by unit

A traditional business math course starts with basic money arithmetic and works outward into earning, spending, banking, and investing. Each unit below is a full topic area on Money Instructor with its own lessons, worksheets, and generators — taken in order, they make up the whole course.

• 1. Money MathDecimals, place value, percentages, estimation and rounding — the arithmetic everything else is built on.
• 2. Earning Money, Income & WagesWages, salaries, time cards, earnings statements and deductions — where the money comes from.
• 3. Paying TaxesSales tax, income tax, W-4s and W-2s — what is taken out and why.
• 4. Checking AccountsWriting checks, deposits and withdrawals, and balancing a checkbook.
• 5. Savings Accounts & InterestBanks, savings accounts and interest rates — a fundamental money skill.
• 6. Spending & Consumer MathDiscounts, receipts, tipping, comparison shopping, invoices and estimation.
• 7. InvestingStocks, the stock market, share prices, income statements and security pricing.
• 8. BudgetingHousehold and personal budget concepts, with printable budget worksheets.
• 9. Accounting & BookkeepingThe accounting equation, GAAP, assets and liabilities — the formal version of business records.
• 10. Entrepreneurship & BusinessStarting a business, marketing, pricing, business law and running the numbers on it.

Background Reading

Business and money explained

Plain-English explainers for older students, adult learners, and anyone running a small business of their own — useful as pre-reading or as a take-home companion to the lessons above.

• Small Business & Self-EmploymentThe full library of small-business money articles.
• How to Price Your Products and ServicesMarkup and margin applied to a real pricing decision.
• How to Invoice and Get PaidWhat belongs on an invoice, and how to chase one that is late.
• Bookkeeping BasicsKeeping records that hold up, without an accounting degree.
• Cash Flow ManagementWhy a profitable business can still run out of money.
• Small Business Legal BasicsContracts, lawsuits, when to hire an attorney, and the legal terms behind them.
• Basic Accounting TermsThe vocabulary of business records, defined plainly.
• How to Write a Business PlanWhat a plan needs to contain and why lenders ask for one.
• Sales Tax for Small BusinessesCollecting it, reporting it, and not getting caught out by it.
• Small Business Marketing BasicsPromoting a business without a budget for it.