How to study business administration: numbers, theory and cases

If you're looking for how to study business administration, the first thing to accept is that this major is really three ways of studying in one. There are quantitative courses (Financial Accounting, Business Math, Statistics, Cost Accounting, Corporate Finance) that you pass by solving problems. There are theory courses (Principles of Management, Organizational Behavior) that you pass by comparing thinkers and schools of thought. And there are cases, group projects and presentations, where what gets graded is whether you can make a decision.

The most common mistake is studying everything the same way: reading and summarizing the quantitative courses, or drilling the theory like it's a problem set. Each kind of course needs its own method, and your semester gets a lot easier to plan once that's clear from day one.

It isn't my major: I study computer engineering. What follows comes from looking closely at how the core business courses are studied and graded, and from what we know about how people learn, applied to that kind of assessment.

Three majors inside one

Before you open any notes, sort each course into one of these three groups:

• Quantitative. Financial Accounting, Business Math or Calculus, Statistics, Cost Accounting, Corporate Finance, Microeconomics. Graded with problems: recording journal entries, building a balance sheet, finding a break-even point, evaluating an investment.
• Theory. Principles of Management, Organizational Behavior, Business Ethics, Economic History. Graded with essay or short-answer questions, often comparing approaches or authors.
• Application. Case studies, business plans, group projects and their presentations. They show up in almost every upper-level course and in the capstone.

The trap is in the first year: theory courses feel easy because they read smoothly, and quantitative ones feel scary because they don't click right away. A lot of students give every course the same amount of time and end up acing the theory while retaking Accounting.

Quantitative courses: problems, not summaries

Accounting is the best example. Reading how to record a purchase on credit takes a minute to understand. Recording ten transactions in a row, getting the balance sheet to balance and explaining why it didn't is something else. Accounting makes sense when you read it, but you pass by doing it.

What tends to work:

1. One problem per topic, the same day as the lecture. Don't wait until exam week to find out you can't record depreciation.
2. Solve without looking at the solution. If you get stuck, look only at the step you're missing, close it and start again from the top.
3. Explain every entry in one sentence. "Assets go up because inventory came in; liabilities go up because I owe for it." If you can't say why, you memorized the entry and it won't survive a problem that looks different.
4. Work through past exams. In quantitative courses the problem types repeat a lot. I explained how to get the most out of them in how to use past papers.
5. Use spreadsheets as a tool, not a shortcut. In Cost Accounting or Finance, building the calculation yourself in Excel or Google Sheets forces you to understand each formula. But on the exam you'll probably have a calculator and paper, so practice that way too.

Theory courses: compare, don't memorize

Principles of Management is often one of the first courses in the major, and it usually walks through the schools of management thought: Taylor's scientific management, Fayol's administrative theory, Weber's bureaucracy, the human relations movement, systems thinking, contingency theory. The exam rarely asks "what did Fayol say?". It asks how he differs from Taylor, what the human relations school criticized, or which approach you'd apply to a given company.

So instead of one summary per author, a comparison table works better:

• One row per school or author. Taylor, Fayol, Weber, human relations, systems, contingency.
• The same columns for all of them. Time period, the problem it tried to solve, how it sees workers, what it proposes, what it's criticized for.
• A familiar company as an example. A fast food chain for Taylor, a government agency for Weber, a tech company for systems thinking.

Once the table is built, study it by covering columns: hide "what it proposes" and try to say it for every school. That's active recall, and in theory courses it's the difference between "this sounds familiar" and "I can explain this".

Cases: diagnose before you recommend

Past a certain point, almost everything is graded with case studies: a company with a problem, and the question of what you'd do. Just like in marketing, the temptation is to read it once and start writing ideas. What usually works better is following the same steps every time:

1. Read the case twice. The first time for the story; the second time marking data: numbers, deadlines, constraints, who makes the call.
2. Write the problem in one sentence. "Sales are growing, but the company doesn't have the cash to pay its suppliers." If it doesn't fit in one sentence, it isn't clear yet.
3. Pick the tool that fits. A SWOT analysis for the diagnosis, a cash flow projection if the problem is cash, an org chart if it's structure. Not all of them at once.
4. Recommend with numbers. A recommendation without cost, timeline or owner is just an opinion. One with all three is a decision.
5. Say how you'd know it worked. One concrete metric: margin, inventory turnover, days sales outstanding, employee turnover.

You don't have to wait for your professor's case to practice. News about companies changing hands, closing stores or launching a product works as real cases. And if there's a small business near you (your family's, the one down the street), few things teach more than asking the owner how they set prices. There's more on cases in the post on how to study marketing, since the two majors share a lot of courses and the same logic.

Group projects and presentations

Business administration has a lot of group work, and that's no accident: much of the actual job is coordinating people. A few rules that help:

• Split by meaningful parts. One person on the diagnosis, another on the numbers, another on the recommendation. No splitting by pages.
• One shared document from day one, with internal deadlines before the due date so there's time to merge the parts.
• Everyone understands the numbers. During the presentation, the professor can ask anyone why the project has a positive NPV. If only one person in the group can explain the cash flow, that's a risk for everyone.
• Rehearse the presentation out loud, with a timer. The first run always takes twice as long as you planned.

Many courses also end with a Q&A or an oral defense of the project. The best preparation is for each person to explain someone else's section out loud before you submit.

Your professor's lecture slides

A lot of the theory arrives as lecture slides: models, org charts, matrices and charts, often with very few words because the rest was said in class. When you open them weeks later, it's hard to rebuild what each one meant.

That's where Filmina, a web app that explains your lecture slides out loud, one by one, pointing at the part it's talking about, can help. It also looks at each slide as an image, so it explains org charts, matrices and graphs along with the text. Afterwards you can ask Mina about the lecture or the course ("how is Fayol different from Taylor?") and practice with questions built from what it explained. It has limits: it needs an internet connection, it can't read a scanned photocopy, and it won't solve your Accounting problems or your case for you. It helps with the theory so you can do the rest yourself.

Frequently asked questions

What is the hardest part of a business administration degree?

For a lot of students, the first-year quantitative courses: Accounting, Business Math and Statistics. They aren't impossible, but they need steady practice with problems, and students who study them by reading, like theory, tend to struggle on the exam.

How do I study for Principles of Management?

Build a comparison table of the schools and thinkers with the same columns for each (the problem, the view of workers, the proposal, the criticisms) and study it by covering columns. Exams usually ask you to compare or apply, not to recite.

Is there a lot of math in business administration?

More than many people expect: Business Math, Statistics, Microeconomics, Cost Accounting and Finance all use numbers constantly. It's rarely very abstract math, but it does require practicing problems regularly.

How do you solve a business case study?

Read the case twice, write the problem in one sentence and pick the tool that fits that problem. Recommend with a cost, a timeline and an owner, and finish with the metric that would tell you it worked.