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Welcome to Free Math Help

What would you like to learn?


Covering pre-algebra through algebra 3 with a variety of introductory and advanced lessons.


Learn basic geometric shapes, properties, formulas, and problem solving techniques.


Look here for more advanced topics starting with pre-cal and extending through multivariable calculus.


Sines and cosine, angles and formulae.


Here's where we cover basics, like the mean & and median, along with links to more advanced statistics topics.


Solve your own math problems with our selection of free online calculator tools.

Recently Asked Math Questions

Research Survey Tuesday January 22, 2019
Hello, I am a high school junior collecting research on a project about the benefit of online resources has had on the education system. If you could just answer the following interview questions, it

Minimum and Maximim Values of a Funtion? Tuesday January 22, 2019
Doing a unit on linear programming in Algebra 2, and I have no idea where to start with a lot of these problems. Question reads: * Given the objective funtion P and the constraints, find the minimum

How many combinations i can get from 7 numbers? Without repetition Tuesday January 22, 2019
From 1,2,3,4,5,6,7, How many combinations without repetition can I get ? Eg: 1, 2, 3, 4, 5, 6, 7, 1.2,1.3, 1.4, 1.5, 1.6, 1.7 ...... 1.2.3, 1.2.4, 1.2.5, 1.2.6 .....

I think this is a fraction? It's: 4 (-2.5) Trying to get the answer Tuesday January 22, 2019
Hi, I've been working on this problem: 4(-2.5) for some time for my homework, but I can't seem to figure out how to get the correct answer. According to a website, the answer to the math question is

Formula required for rural pool league stats - cause we have NO idea! Tuesday January 22, 2019
Looking for a formula to calculate a pool player’s averages in a rural pool league…. We are a rural non-profit community organization that plays pool every Thursday evening. We have no interest in