GRE Quantitative Reasoning
Two section-adaptive Quant sections: 12 in 21 minutes, then 15 in 26. Arithmetic, algebra, geometry, data analysis; on-screen calculator available. We fix the miss patterns that actually move your 130–170, not a textbook re-read of high school.
Section Structure
What You Face
- Section 1: 12 questions · 21 minutes
- Section 2: 15 questions · 26 minutes (adaptive)
- Quantitative Comparison (QC), multiple choice (one or more answers), numeric entry, data interpretation
How to Train
- Master Quantitative Comparison (QC) comparison logic and common traps
- Build a personal formula/relationships sheet from misses
- Practice calculator discipline—mental math often faster
Content Areas
Arithmetic & Number Properties
Percents, ratios, exponents, primes, absolute value.
Algebra
Equations, inequalities, functions, word problems.
Geometry
Lines, triangles, circles, coordinate geometry—diagrams not always to scale.
Data Analysis
Tables, graphs, stats basics, probability, counting.
AI Prompts for Your Situation
Pick a prompt, copy it, and replace each [BRACKETED] part with your own details before you send it. Official practice tests set your real score; these prompts help you study between them.
Explain an official question I missed
When to use this: after reviewing an official ETS POWERPREP practice test. Paste one question you got wrong; use it on your 3–5 most important misses.
I missed this question on an official ETS POWERPREP practice test. Teach me why, don't just tell me the answer. Section: [Verbal / Quant] The question, with all answer choices (and the passage or figure if there is one): [PASTE QUESTION] My answer: [MY ANSWER]. Correct answer: [CORRECT ANSWER]. Why I picked mine: [ONE LINE] Please: 1. Explain why the correct answer is right. For Verbal, point to the words in the sentence or passage that decide the answer (for Sentence Equivalence, show why exactly two choices fit). For Quant, show the steps and any faster estimation or plugging-in route. 2. Pinpoint the mistake in my reasoning and label it: didn't know the content / wrong method / misread / careless / timing. 3. Give me a one-line rule to use next time. 4. Write 2 similar practice questions (not official) with answers and short explanations. Before you show them, silently solve each one again from scratch. If your two solutions disagree, or more than one choice could be right, rewrite or drop that question. Show only the final, clean questions, not your checking. Trust the official answer key. If it looks wrong to you, say so, but assume I made a typo first and ask me to check.
Long prompts are copied fully; if a chat link is too long, we copy the prompt and open a short paste instruction.