Articles & Exam Prep Guides
Study tips, test strategies, and prep guides for the SAT, GMAT, GRE, TOEFL, IELTS, and ACT.
Latest articles
ACT Plane Geometry Questions
Geometry questions make up 17 to 20 percent of the ACT Math test, covering angles, triangles, circles, polygons, area, and volume....
Aug 03, 2026SAT Central Ideas and Inferences
Central Ideas & Details and Inferences sit inside the Information and Ideas domain on the digital SAT Reading and Writing section,...
Aug 03, 2026IELTS Academic vs General Training: Which to Take
IELTS Academic and General Training share the same Listening and Speaking tests. Reading and Writing Task 1 differ. Take Academic...
Aug 03, 2026GMAT Exponents, Roots and Quadratic Equations
GMAT Quant tests exponents, roots, quadratics and function notation inside 21 Problem Solving questions in 45 minutes, with no cal...
Aug 03, 2026GRE Sentence Equivalence Questions
GRE Sentence Equivalence gives you one sentence with a single blank and six answer choices. You select exactly two. Both selection...
Aug 03, 2026ACT Math Functions, Graphs and Coordinate Geometry
ACT Math tests functions and coordinate geometry inside two subcategories of Preparing for Higher Math, Functions and Geometry, ea...
Aug 03, 2026SAT Circles, Right Triangles and Trigonometry
Circles and right triangles and trigonometry are two of the four testing points in the Geometry and Trigonometry domain, worth abo...
Aug 03, 2026Score Sending Strategy Across Exams
Every exam bundles free score reports with registration: 4 college reports for the SAT, ACT, GRE and TOEFL, 5 program reports for...
Aug 02, 2026IELTS Requirements for Australia Visas and Migration
Home Affairs recognizes five English levels for Australian visas: Functional, Vocational, Competent, Proficient and Superior. Skil...
Aug 02, 2026GMAT Fractions, Decimals and Percents
Fractions, decimals and percents (FDP) are three ways to write the same value, and GMAT Quant Reasoning tests all three inside wor...
Aug 02, 2026GRE Text Completion Questions
GRE Text Completion gives you a passage of one to five sentences with one to three blanks per sentence. A one-blank item offers fi...
Aug 02, 2026ACT Math Quadratics, Exponents and Matrices
Quadratics, exponents, logarithms, matrices, and complex numbers sit inside the Algebra, Functions, and Number and Quantity catego...
Aug 02, 2026