Vocabulary App by Hello Study Global
The HSG online vocabulary builder for competitive exams gives you access to 800 high-frequency words, organised into 16 thematic sections to make things easier. The free vocabulary list is curated for any exam that tests your vocabulary and reading comprehension.
What’s in for you:
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3 question formats - MCQ (word meanings), Antonym Matching, and Fill in the Blank
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Flashcard mode with self-rating
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Smart spaced repetition - the app automatically prioritises words you keep missing, so your weak spots get the attention they deserve.
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A dedicated Review List that collects every word you've struggled with
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Personal progress tracking
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Profile-based login with PIN - your progress is saved across sessions, so you pick up right where you left off.
No downloads required.
Just open the browser and start building the vocabulary that your exam demands FOR FREE!
Study Resources by Hello Study GlobalΒ
Your exam score is built on the hours you spend with the right resources. At Hello Study Global, we've put together a comprehensive library of study resources for students preparing for the GRE, GMAT, Digital SAT, LSAT, IELTS, TOEFL, ACT, PSAT, and more.
Whether you're a high schooler targeting a top SAT score, a graduate aspirant aiming for a 330+ on the GRE, or a working professional preparing for the GMAT Focus Edition, this is your one-stop destination for structured, expert-backed study material.
What do these resources include
Free Resources
This includes all the free exam-specific study material, such as vocabulary lists, concept notes, formula sheets, and more, built by HSG's expert faculty for GRE, SAT, GMAT, LSAT, IELTS, and TOEFL preparation.
Test Series
Benchmark yourself with HSG's free mock tests and practice test series, designed to mirror real exam conditions. Track your speed, accuracy, and section-wise performance across GRE, Digital SAT, GMAT, and IELTS, so you know exactly where you stand before the actual exam.
Study Plan
Stop guessing what to study and when. Download HSG's week-by-week study plans for GRE, SAT, GMAT, and IELTS with structured schedules built to ensure complete syllabus coverage and consistent score improvement across every section.
Exam Details
Stay exam-ready with up-to-date information on exam patterns, syllabus breakdowns, registration deadlines, and test dates for GRE, Digital SAT, GMAT Focus, LSAT, IELTS, TOEFL, and more.
HSG Vocabulary
HSG Vocabulary - 1
A strong vocabulary is the difference between a good score and a great one. HSG Vocabulary - 1 is your foundation. This curated word list covers the high-frequency vocabulary that appears repeatedly across competitive exams, complete with meanings, usage in context, and memory-anchoring examples. Built by HSG's language experts, this resource is ideal for students in the early-to-mid stages of their prep who want to build a solid, exam-ready vocabulary base fast.
HSG Vocabulary - 2
This is the advanced companion to our first vocabulary resource. Designed for students who are ready to move beyond the basics and master the nuanced, high-difficulty words that separate top scorers from the rest. This list targets the kind of challenging vocabulary that appears in the hardest sections of the GRE Verbal, SAT Reading, LSAT Reading Comprehension, and GMAT Critical Reasoning.
More resources
HSG offers an expanding library of exam prep resources: SAT math resources, GRE quant study materials, IELTS writing tips, Digital SAT preparation materials, formula sheets, concept guides, section-specific practice materials, and a lot more, all crafted by our expert faculty. Explore everything HSG has to offer, because the student who prepares completely is the student who scores confidently.
Research Handbook
f you're a high schooler with sights set on universities like Harvard, MIT, Stanford, Oxford, or Cambridge, a research publication is one of the strongest profile differentiators you can have. The HSG Research Handbook is a step-by-step guide built specifically for school students who want to write and publish a research paper. From choosing a research topic and structuring your paper to selecting the right journal and navigating the submission process, this handbook walks you through every stage with clarity. If you're serious about strengthening your college application and standing out in a competitive admissions pool, this is where you start.
SAT Math Formula Cheat Sheet (Quick Revision)
Download this concise SAT Math Formula Cheat Sheet designed for quick revision before the Digital SAT exam. This printable formula sheet covers the most important SAT math topics including linear equations, linear inequalities, systems of equations, arithmetic, percentages, ratios, exponents, radicals, quadratic equations, geometry, coordinate geometry, trigonometry, statistics, probability, and data analysis. The sheet provides a quick summary of key formulas such as slope and slope-intercept form, quadratic formula, distance formula, midpoint formula, circle equations, Pythagoras theorem, surface area and volume of 3D figures, and fundamental trigonometric identities. It helps students quickly revise the formulas required to solve SAT math questions efficiently. This resource is ideal for students looking for a Digital SAT math formula sheet, SAT math cheat sheet, or last-minute SAT math revision guide before practice tests or the actual exam.
SAT Mathematical Concepts and Formulas (Detailed Guide)
This comprehensive SAT Mathematical Concepts and Formulas Guide is a detailed study resource for students preparing for the Digital SAT Math section. The guide explains essential SAT math concepts along with the formulas needed to solve exam-level questions accurately and efficiently. The guide covers all major SAT math topics including linear equations, linear inequalities, systems of equations, quadratic equations, algebraic identities, averages, percentages, ratios, geometry, triangles, quadrilaterals, circles, coordinate geometry, trigonometry, statistics, probability, and 3-dimensional geometry. Each section provides conceptual explanations along with the key formulas that students must know for the SAT. This resource serves as a complete SAT math formula guide and concept revision handbook and is ideal for students who want structured reference material while preparing for SAT practice tests.
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