Math Calculators
Math calculators written the way a teacher works a problem on the board: each answer comes with the formula, the substituted numbers and every step, so you can check the method as well as the result.
- Quadratic Formula CalculatorEnter a, b and c to get both roots — exact and decimal — with the discriminant, vertex and full working.
- Fraction CalculatorType fractions like 3/4, mixed numbers like 1 1/2, or decimals — get the simplified answer with steps.
- Pythagorean Theorem CalculatorKnow two sides of a right triangle? Get the third — plus angles, area and perimeter.
- Distance Formula CalculatorEnter two points to get the straight-line distance, midpoint and slope, with the formula worked out.
- Scientific CalculatorTrig, logs, powers, roots and factorials — type on your keyboard or tap the keys. Works offline once loaded.