General Math Calculators

Standard arithmetic operations

Calculate percentages, increases and decreases

Round numbers to any decimal place

Step-by-step long division with remainders

Step-by-step long multiplication

Break numbers into prime factors

Check if a number is prime

Convert between binary, decimal, hex and octal

Calculate logarithms in any base

Calculate any base to any power

Radioactive decay and half-life calculations

Experimental vs theoretical value error

2×2 matrix addition, multiplication, determinant and transpose

Find all factors of a number

Calculate remainder after division

Convert to and from scientific notation

Calculate with significant figures

Identify place values in numbers

Write numbers in expanded form

Solve and simplify ratios

Calculate unit rates from ratios

Solve d = s × t problems