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# Welcome to Free Math Help

## Future Online Math Calculators

❶Prime Factoring Calculator for Prime Factorization of a Number This free online math calculator will quickly generate a list of prime numbers that are factors of a given number, plus simplify the primes into an exponential expression, and show its work so you can verify the result.

## Current Online Math Calculators

Enter inequality to graph, e. Number of inequalities to solve: Please use this form if you would like to have this math solver on your website, free of charge. QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students.

Home About Contact Disclaimer Help. Expression Equation Inequality Contact us. Math solver on your site. What can QuickMath do? The algebra section allows you to expand, factor or simplify virtually any expression you choose. It also has commands for splitting fractions into partial fractions, combining several fractions into one and cancelling common factors within a fraction. The equations section lets you solve an equation or system of equations.

Plus, the fraction multiplication calculator will show its work and give a step-by-step summary of how it arrived at the product.

Long Division Calculator for Whole or Decimal Numbers This free online division calculator will not only perform long division, but it will also show and explain each step it took to solve the problem. Plus, besides showing its work, the calculated results include a chart showing multiples of the divisor so you can learn your math facts while you are doing your long division practice. And not only does the calculator help you to learn how to do long division, but the page also includes tutorials for four of the most common long division quotients with remainder, without remainder, decimal with no remainder, decimal with recurring remainder.

Circle Calculator to Calculate Area, Circumference, Diameter, and Radius This free online geometry calculator will solve for the three unknown circle measurements from one known measurement.

Plus, the calculator displays the steps, formulas, and sequence used to calculate each unknown measurement in the results. Also includes a circle diagram depicting each measurement, accompanied by a brief definition of each and the method of solving for them. Pythagorean Theorem Calculator to Find Missing Side of Right Triangle This calculator will find the missing side length of a right triangle if the other two side lengths are known. The calculator shows its work and attempts to the draw the shape of the right triangle based on the results.

The page also gives brief answers to "What is the Pythagorean Theorem? Plus, the calculator will also find the distance between the two points, and formulate the line equation from the points and slope. The calculator will also attempt to plot the two points on a graph and draw the line that runs through them.

The calculator will also classify the triangle and solve and provide formulas for: Plus, the calculator shows its work and attempts to draw the solved triangle from calculated vertex coordinates. Greatest Common Factor Calculator: Tool to Find GFC of up to 4 Numbers This free online greatest common factor tool will help you to quickly find GCF for 2, 3, or 4 numbers at once -- all in the blink of an eye -- plus show the GFC divisors and all factors for all numbers entered.

Includes brief answers to "What Are Factors? Tool to Find Least Common Mulitple of up to 4 Numbers This free online least common multiple tool will help you to quickly find LCM for 2, 3, or 4 numbers at once -- all in the blink of an eye -- plus show the LCM divisors and all preceding multiples for all numbers entered.

Includes brief answers to "What Are Multiples? Algebra Calculator for Solving All Types of Math Problems This free online algebra calculator will solve all types of equations, including basic math, algebra, pre-algebra, trigonometry, calculus, precalculus, and statistics equations. Linear Equation Solver for Solving Equations with One Variable This free online math calculator will solve most one-variable linear equations -- including those having fractions and decimals -- plus simplify the solution and show the steps it took to arrive at the result.

This page also includes a brief answer to "What is a Linear Equation? Combination Calculator To Find All Possible Combinations This combination generator will quickly find and list all possible combinations of up to 7 letters or numbers, or a combination of letters and numbers. You can choose to have the result set sorted in ascending or descending order, and you can choose to have the result displayed in either a copy-n-paste field, or in a numbered table.

Online Factoring Calculator to Find All Factors of a Number This free online math calculator will quickly find all factors of a number, plus list all of the individual multiplications that the divisors were derived from. Also includes a brief "Introduction to Factoring a Number. Prime Factoring Calculator for Prime Factorization of a Number This free online math calculator will quickly generate a list of prime numbers that are factors of a given number, plus simplify the primes into an exponential expression, and show its work so you can verify the result.

Timed Math Addition Facts Quiz for Learning Additions This free online addition facts timed test will help you or your child to learn math facts for additions of Plus, the quiz will store up to 10 quiz results for each fact addend practice session, which are then displayed in a printable addition facts practice report card.

This report card also includes a bar graph for a visual display of the progress made from the first addition facts timed test to the last. Timed Multiplication Quiz for Facts Drill Tests This free online math calculator will help you or your child to learn multiplication math facts from 0 to Includes a built-in timer and a printable report card complete with a bar graph for a visual progress tracking for up to ten stored multiplication drills.

Percent Calculator for Calculating Percentages 3 Ways This free online percentage calculator will calculate a percentage from two numbers, or a number from a percentage and another number. Includes a detailed explanation of "How to Calculate Percentages" using both the shortcut method and the proportion cross multiplication method -- for all three types of percentage calculations. Percentage Change Calculator to Calculate Percent Increase or Decrease This free online percentage calculator will calculate the numerical difference, percent difference, fractional change, and percent change between one number and another number.

Includes the percent change formula and a detailed example of "How to Calculate Percent Change" for both an increase and a decrease. Prime Number Checker to Check if a Number is Prime This free online prime number calculator will quickly tell you whether or not the entered number is prime natural or composite. Plus, if the number is not prime, it will display the first divisor it found, along with the divisor equation and quotient.

Prime Number Generator to Create List of Prime Numbers This free online prime number list generator will create a custom prime numbers list of up to 10, primes, with primes ranging from 2 to , For example, you could either create a delimited list containing the first prime numbers, or a list of the primes that occur between and Plus, you can also tell the generator to format the list into a prime numbers chart for printing.

Scientific Notation Calculator to Add, Subtract, Divide, or Multiply Exponential Notations This calculator will help you to calculate and learn how to perform scientific notation math.

Page includes addition, subtraction, division, and multiplication lessons, plus the calculator shows its work so you can learn the steps to solving each type of operation.

## Main Topics

Free math problem solver answers your algebra homework questions with step-by-step explanations.

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Online Calculators & Solvers. Helpful Online Calculators. But remember, if you're doing homework for your math class, your teacher will want to see your work completed thoroughly, not just an answer. Equation Solver: Solve for x: \ (x^x+7=0.