Math Calculators That Show the Work

Answers are cheap. These calculators write out the steps, so you can check your homework line by line instead of copying a number and hoping.

Prime factorization with exponents, every factor pair, and quadratic factoring with the full ac-method split written out.

Slope, y-intercept and y = mx + b from two points, rise over run shown.

Weighted class grade, plus the score you need on the final to hit your target.

4.0-scale GPA from grades and credits, with honors and AP weighting.

The formulas and conventions behind all four calculators.