Tools for elementary school
Math calculators and resources for practicing arithmetic, fractions, and measurement in elementary school.
Practice core math concepts with straightforward tools. Calculations run in your browser, and no account is needed.
Fraction simplifierReduce a fraction and see the steps behind the result.Percentage calculatorCalculate what a percentage represents of a quantity.Rule of threeSolve direct proportions with three known values.Least common multipleFind the smallest positive multiple shared by two numbers.Greatest common divisorFind the largest divisor shared by two integers.Basic calculatorSolve additions, subtractions, multiplications, and divisions.Unit converterConvert lengths, masses, and temperatures without sending data anywhere.Visual fractionsSee a fraction as equal parts and check its simplified form.Multiplication practicePractice multiplication facts from 0 to 12 with random questions and a correct-answer streak.