Education and School Calculations

Calculate density, mass or volume with metric and US customary unit conversions plus specific gravity.

Calculate volume and total surface area for eight common 3D solids with cubic-unit, liter, cubic-foot and US-gallon conversions.

Solve linear, quadratic and absolute-value inequalities with interval notation, set-builder notation, boundary values and checked steps.

Evaluate, add, subtract, multiply, differentiate or synthetically divide polynomials with exact integer, decimal and fraction coefficients.

Divide integers or decimals with exact arithmetic and see the quotient, remainder, reduced fraction, decimal type and long-division steps.