GED study guide: what to study for each subject
A good study guide for the GED follows the four subject tests and the weights GED Testing Service publishes: in math, algebraic problem solving is 55% and quantitative problem solving 45%; in science and social studies, reading and writing, subject concepts and mathematical reasoning each carry roughly a third. The Language Arts essay is about 20% of that score.
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How to study for GED subjects one at a time
You can study for GED subjects separately because each one is a separate test you schedule and pay for. A practical order: take the free sample test on GED.com for every subject, pick the weakest one, study it until the official practice test says Likely to Pass, book that subject, then move on.
To study for the GED test efficiently, use the topic list GED Testing Service publishes for each subject as your checklist, and keep a short error log of every practice question you miss.
Source: GED Testing Service — Test Subjects. Checked 19 October 2026.
GED math study guide
GED Testing Service splits math into algebraic problem solving (55%) and quantitative problem solving (45%), across basic math, geometry, basic algebra, and graphs and functions. A math study guide for GED test day should cover both parts: the first part has no calculator, the second allows the onscreen calculator or a TI-30XS at a test center.
A formula sheet is provided on screen, so a GED mathematics study guide should spend more time on choosing and applying formulas than on memorizing them.
Source: GED Testing Service — Educator Handbook, 6th edition. Checked 19 October 2026.
GED science study guide
The science test is weighted 30% reading and writing in science, 40% science concepts and 30% mathematical reasoning in science. GED Testing Service lists three skills: reading for meaning in science, designing and interpreting science experiments, and using numbers and graphics in science.
A GED study guide for science should therefore include experiment design (variables, controls, conclusions) and reading data from tables and graphs, not just facts to memorize.
Source: GED Testing Service — Educator Handbook, 6th edition. Checked 19 October 2026.
GED social studies study guide
Social studies is split into equal thirds: reading and writing in social studies, social studies concepts, and mathematical reasoning in social studies. The tested skills are reading for meaning, analyzing historical events and arguments, and using numbers and graphs.
Studying social studies for GED test success means practicing with source texts and data: who wrote this, what is the argument, and what does the graph show. Content knowledge helps, but the skills carry two thirds of the weight.
Source: GED Testing Service — Educator Handbook, 6th edition. Checked 19 October 2026.
Language Arts and the essay
Reasoning Through Language Arts covers reading for meaning, identifying and creating arguments, and grammar and language, plus one 45-minute essay. GED Testing Service says the essay makes up about 20% of the Language Arts score, and spelling is not scored as long as the words attempted are understandable.
Practice writing a complete essay in 45 minutes at least a few times before test day, since the time limit is part of the challenge.
Source: GED Testing Service — Educator Handbook, 6th edition. Checked 19 October 2026.
GED study materials and GED books
GED Testing Service offers free study guides and free practice tests in the study section of GED.com, plus paid official GED study materials: the GED Ready practice test and an interactive question bank with step-by-step explanations in English and Spanish, from $17.99 for one subject for one month. The Texas Education Agency also lists self-study tools such as a GED Study Guide, GED Math Resources and instructional videos.
GED books and GED prep books from publishers are widely sold. If you buy a book for GED test preparation, check that it covers the current four subjects and the topics GED Testing Service lists for each one; GED Testing Service does not endorse a particular publisher on the pages we checked.
Source: Texas Education Agency — GED Preparation Resources. Checked 19 October 2026.
GED practice test questions
Study guides explain; practice questions test. GED practice test questions should use the same formats as the real test: multiple choice, drag and drop, fill in the blank, select an area and drop down. GED.com sells interactive practice questions with explanations, and Certsqill’s GED question bank has expert-developed questions per subject, an explanation for every answer option and a readiness score per subject.
Source: GED Testing Service — Practice Questions. Checked 19 October 2026.
GED study guide: questions people ask
What is the best study guide for the GED?
One that follows the four subjects and the official weights: math 55% algebraic and 45% quantitative; science and social studies about a third each for reading, concepts and math reasoning. Source: GED Testing Service, checked 19 October 2026.
Are there free GED study guides?
Yes. GED Testing Service offers free study guides and free practice tests in the study section of GED.com. Checked 19 October 2026.
What is in a GED test study guide for math?
Basic math, geometry, basic algebra, graphs and functions, practiced with and without a calculator. A formula sheet is provided on test day. Source: GED Testing Service, checked 19 October 2026.
Which GED science study guide topics matter most?
Science concepts are 40% of the score; reading and writing in science and mathematical reasoning are 30% each. Source: GED Educator Handbook, checked 19 October 2026.
Do I need GED books to pass?
No book is required. Official free samples, GED Ready and adult education classes cover the subjects; if you buy a book, check it against the official topic list.
How long should I study for the GED?
GED Testing Service publishes no fixed study time on the pages checked. Use GED Ready: when a subject shows Likely to Pass, you are ready to schedule it.