GED Mathematical Reasoning Pretest: 20-Question Math Diagnostic Answer Key

Help adult learners identify their GED Mathematical Reasoning strengths and areas for additional practice with this 20-question diagnostic pretest. Designed as a skill check before instruction or further practice, it covers number sense, algebra, functions, geometry, statistics, and probability. The resource includes no-calculator practice for Questions 1–5 and calculator-allowed practice for Questions 6–20. It also features a full answer key, step-by-step explanations, formula sheet, teacher guide, student introduction, score guide, and suggested next steps.