GED Exam Prep

The Complete GED Study Guide: Pass All 4 Subjects on Your First Try

The GED (General Educational Development) test is one of the most important credentials you can earn — opening doors to college, better employment, and career advancement. But passing all four subjects requires more than just showing up. It demands a smart, structured preparation strategy.

In this guide, we'll break down every subject, the scoring system, what to study first, and the exact strategies our experts use to help students pass every section on the first attempt.

4
GED Subject Tests
145
Minimum Passing Score
95%
BAM GED Pass Rate

What Is the GED Test?

The GED is a four-subject test that certifies high school equivalency when you pass all four sections. It's computer-based and offered at official testing centers. Each subject is a separate test — you can take them one at a time or all at once. The GED is accepted by virtually all U.S. colleges, employers, and the military as proof of high school-level knowledge.

There is no limit to how many times you can retake a failed subject, but you must wait 60 days before retaking a subject a third time.

The 4 GED Subjects Explained

Understanding each subject deeply is the foundation of effective preparation. Here's what each test covers, how long it takes, and the skills tested:

115 min

Mathematical Reasoning

Basic math, geometry, algebra, and real-world problem solving. A formula sheet is provided. A calculator (TI-30XS) is available for Part 2 of the test.

150 min

Reasoning Through Language Arts (RLA)

Reading comprehension, grammar, punctuation, and a written extended response (essay). You'll read and analyze excerpts of informational and argumentational texts.

90 min

Science

Life science (biology), Earth science, and physical science — all at a conceptual level. No memorization of formulas needed; skills-based reasoning is key.

70 min

Social Studies

Civics and government, U.S. history, economics, and geography. Source-based questions using maps, graphs, and primary documents are common.

Understanding GED Scoring

Each GED subject is scored on a scale of 100 to 200. You need a score of at least 145 to pass each subject. Higher score bands unlock additional opportunities:

Score RangeLevelWhat It Means
100 – 144Below PassingDid not pass. Can retake the subject.
145 – 164GED Passing ScoreHigh School Equivalency credential awarded.
165 – 174GED College ReadyCollege-ready level. May waive placement tests.
175 – 200GED College Ready + CreditMay earn college credits at participating institutions.
💡 Pro Tip: Score for College Credit

If you score 175–200, some colleges will award you actual college credit — meaning your GED can count toward a degree. It's worth studying hard for the College Ready+ Credit level, not just a passing score.

Mathematical Reasoning: How to Pass

Math is the subject most GED test-takers fear most, but it's also the most predictable. The GED Math test is split into two parts: Part 1 has 5 questions without a calculator; Part 2 has the remaining questions with a calculator.

Most Tested Math Topics

  • Algebra: Linear equations, inequalities, quadratic equations, systems of equations
  • Ratios and Percentages: Word problems involving percents, proportions, rates
  • Geometry: Area, perimeter, volume, Pythagorean theorem, coordinate geometry
  • Data Analysis: Reading graphs, calculating mean/median/mode, probability basics
  • Number Sense: Fractions, decimals, operations, order of operations (PEMDAS)
🧮 Calculator Strategy

The TI-30XS calculator is built into the testing interface. Practice with this exact calculator before test day — it has a multi-view display that's different from standard calculators. BAM provides full calculator training as part of our GED Math prep.

Math Study Plan

  1. Take a diagnostic test to identify your weakest topics
  2. Review basic arithmetic and fractions first — they underpin everything
  3. Spend at least 2 weeks on algebra — it's 55% of the test
  4. Practice 10 word problems per day to build problem-solving speed
  5. Do 2 full-length timed practice tests in the final week

Reasoning Through Language Arts (RLA): How to Pass

The RLA test is the longest GED subject — 150 minutes — and has three sections. The centerpiece is a 45-minute Extended Response where you write an argument based on two provided passages.

Reading Comprehension Strategies

  • Read the questions before reading the passage — know what to look for
  • Focus on the author's main claim, evidence, and any counterarguments
  • For literary texts, track character motivation and plot cause-and-effect
  • Look for signal words: "however," "therefore," "in contrast" — they show shifts in argument

Extended Response Essay Tips

The Extended Response is 45 minutes. You read two texts and write an argumentative essay explaining which argument is better supported. You are not judged on your personal opinion — you're judged on how well you use evidence.

  • Structure: Introduction → 2–3 body paragraphs with text evidence → Conclusion
  • Word count: Aim for 400–600 words — more is not always better
  • Cite the text: Use phrases like "According to the first passage..." to reference your evidence
  • Avoid: Sharing personal opinions or examples not found in the passages
⚠️ Grammar Costs Points

The Extended Response is scored on Development, Organization, and Language/Conventions. Grammar errors will lower your Language score. Practice writing essays and checking grammar. BAM's writing specialists review and score practice essays before your real test.

Science: How to Pass

Many students are surprised to find that GED Science requires very little memorization. Almost every question provides the information you need in a passage, graph, or diagram. What you need is the ability to interpret scientific data and apply reasoning — not recall facts.

The Three Science Areas

  • Life Science (40%): Cells, genetics, ecosystems, human body, evolution
  • Physical Science (40%): Energy, motion, forces, chemical reactions, electricity
  • Earth and Space Science (20%): Weather, geology, solar system, natural resources

Science Test Strategy

  1. Practice interpreting charts, graphs, tables — most questions involve data analysis
  2. Learn the scientific method: hypothesis, variables, controls, conclusions
  3. Focus on understanding concepts rather than memorizing formulas
  4. Practice reading scientific passages carefully — the answer is usually in the text
📊 Data Literacy is Key

Over 40% of GED Science questions involve interpreting a graph, chart, or diagram. Practice reading bar graphs, line graphs, pie charts, and data tables. This skill alone can dramatically boost your score.

Social Studies: How to Pass

GED Social Studies covers four domains: Civics & Government (50%), U.S. History (20%), Economics (15%), and Geography (15%). Like Science, questions are based on provided sources — documents, maps, political cartoons — not pure memorization.

What to Focus On

  • The U.S. Constitution and government structure: Three branches, the Bill of Rights, amendments, elections
  • U.S. history landmarks: Civil War, Reconstruction, Great Depression, WWII, Civil Rights Movement
  • Economic basics: Supply and demand, GDP, inflation, monetary policy
  • Map and graph reading: Population data, electoral maps, trade flow diagrams

Primary Source Strategy

You will be given excerpts from foundational documents: The Declaration of Independence, The Federalist Papers, Lincoln's speeches, civil rights texts. Practice analyzing the author's purpose, audience, and central argument. BAM prepares students with annotated practice documents for every major primary source on the test.

Your 6-Week GED Study Plan

If you have 6 weeks before your GED, here's the recommended weekly schedule:

WeekFocusDaily Tasks
Week 1Diagnostic & Math FoundationsDiagnostic test, fraction/decimal review, basic algebra
Week 2Math Deep DiveAlgebra, geometry, 10 practice problems daily
Week 3RLA Reading + GrammarReading passages, grammar review, essay outline practice
Week 4RLA Essay + ScienceWrite 2 extended responses, science data analysis skills
Week 5Social Studies + Full ReviewsCivics/history, economics, 1 full-length practice test per subject
Week 6Final Practice TestsTimed full-length tests, review all weak areas, rest before test day

Test Day Strategy

  • Arrive early — 15–30 minutes before check-in to avoid stress
  • Bring your ID — a valid photo ID is required at every GED testing center
  • Don't leave questions blank — there's no penalty for wrong answers; always guess
  • Flag and return — use the flag feature on uncertain questions, finish what you know first
  • Manage time in RLA — don't spend more than 45 minutes on the Extended Response
  • Calculator use — in Math, use the TI-30XS for all calculations in Part 2
🎯 You Don't Have to Pass All 4 at Once

You can take GED subjects one at a time. This is often better than sitting for all four in one day. Consider scheduling subjects 1–2 weeks apart so you can stay focused and well-rested for each one.

How BAM Helps You Pass the GED

Brilliant Academic Minds has helped hundreds of students earn their GED credential with a 95%+ pass rate across all subjects. Our GED support includes:

  • Full diagnostic testing to pinpoint your weakest areas first
  • Subject-specific expert tutors for Math, RLA, Science, and Social Studies
  • Extended Response essay review and scoring with detailed feedback
  • 100+ practice tests and subject drills aligned to the official GED format
  • Personalized weekly study plans based on your timeline and current level
  • 24/7 question support via chat and email

Ready to Earn Your GED?

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