Education Tools Prime Number Checker Check whether an integer is prime and list its factors if composite.
Education Tools GCD & LCM Calculator Calculate the greatest common divisor and least common multiple of integers.
Education Tools Grade Calculator Calculate score percentage and compare it with a configurable threshold.
Education Tools Multiplication Table Generator Generate a multiplication table for an integer with a selectable length.
Education Tools Scientific Notation Converter Convert a finite number to normalized scientific notation.
Education Tools Prime Factorization Calculator Find the prime factorization of a whole number up to one trillion.
Education Tools GPA Calculator Calculate a credit-weighted GPA on a 0–4 scale from entered grade points.
Education Tools Study Time Calculator Estimate total study time from daily minutes, days per week, and weeks.
Education Tools Quadratic Equation Solver Solve a quadratic equation and report its real or complex roots.
Education Tools Triangle Calculator Calculate triangle perimeter and area from three valid side lengths.
Education Tools Average Speed Calculator Calculate average speed from distance in kilometers and time in hours.
Education Tools Prime Number List Generator List prime numbers up to a chosen limit using the Sieve of Eratosthenes.
Education Tools Permutation & Combination Calculator Calculate nPr and nCr exactly for whole-number inputs.
Education Tools Pythagorean Theorem Calculator Calculate the hypotenuse from two positive legs of a right triangle.
Education Tools Percentage Learning Tool Practice percentage problems with a worked calculation shown after submission.
Education Tools Vocabulary Trainer Create a private local vocabulary deck, shuffle cards, and reveal translations.
Education Tools Random Learning Topic Picker Pick a topic from a curated local set of math, science, history, and language prompts.