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# Welcome to Free Math Help

❶Email your suggestions to Igor The WebMaster. Illuminations has online interactive activities available.

## Calculators

This extensive site offers vast resources available for teaching kids and teens about how to save, budget, and even invest their money through a wealth of tutorials, games, and tips! Features a comprehensive set of interactive arithmetic lessons. Unlimited practice is available on each topic which allows thorough mastery of the concepts. A wide range of lessons Kindergarten through Eighth grade level enables learning or review to occur at each individual's current level. Developed to help students improve their math skills interactive; math game room; flashcards; create and print your own set of flashcards online using the flashcard creator; worksheets section to print worksheets to practice offline.

Try the homework helper to check homework solutions. The internet math site that solves your math problems; Immediate solutions to your problems, complete with the steps. Sponsored in part by a grant from the U. Department of Education and the National Science Foundation, presents intriguing and challenging math activities in the areas of Algebra, Geometry, Measurement, Numbers, Statistics and Probability. The site to find fun math for kids, math games, and even a little math homework help.

Interactive math activities from across the web have been organized by topic to make math learning enjoyable and interesting. Free math resource designed by teachers, specifically for students and children of all ages. A place where students can practice all aspects of math, including addition, subtraction, multiplication, and division.

Resources for Teaching Math: Illuminations has online interactive activities available. Select which types of activities you're looking for, and click Search; Activities organized by grade levels K - Created for students grades 3 - 8; Includes fun activities on place value, addition and subtraction multiplication and division conversions, measurement, estimation, probability, statistics, fractions, decimals, coordinate geometry, real-life math and offline math crafts and fun math games and puzzles.

Expression Factoring Factors expressions using 3 methods. Factoring and Prime Factoring Calculator. Consecutive Integer Word Problems. Simplifying and Solving Equations with Multiple Signs. Negative Exponents of Numbers. Negative Exponents of Variables. Negative Exponents in Fractions. Factoring a Difference Between Two Squares.

Solve Using the Quadratic Formula. Reading the Coordinates of Points on a Graph. Determining the Slope of a Line. Determining x and y Intercepts of a Line. Algebra Help This section is a collection of lessons, calculators, and worksheets created to assist students and teachers of algebra. Lessons Explore one of our dozens of lessons on key algebra topics like Equations , Simplifying and Factoring.

Calculators Having trouble solving a specific equation? Worksheets Need to practice a new type of problem? Another Math Article January 20th, Another article. I'll be uploading them periodically. This next first Math Crack is about an easy explanation of derivatives. Math Cracks January 5th, I finally started a project that I have been wanting to undertake for a while. It is the Math Cracks, which is the way I call to this short tutorials that attemp to explain hard math concepts in simple terms, step-by-step.

The first Math Crack of the series is Integration by Parts. Site upgrade April 21th, A site update is coming soon. I will be changing the layout a bit so that to keep the solvers in a more organized way and the articles will be organized rather in blog format. I will be adding a complete set of Algebra solvers, so stay tuned. More solvers February 4th, A couple of tutorials and solvers were added: Math Articles Minimum Sample Size December 7th, I have added a minimum sample size calculator for mean and proportion Many stats calculators December 5th, After long working hours, I've finished all the solvers required to cover all basic statistics topics.

The new solvers are: Z-test for two means , Z-test for two proportions , T-test for two means , T-test for paired samples , Chi-Square Goodness of fit , and Chi-Square test of Independence. Thanks to a guest writer, I just added a great article about online accounting curricula. You can check it here. Accounting Help November 11th, Found a very informational article about the do's and dont's of Accounting Homework Help. News November 11th, Great changes to improve user experience are coming very soon.

I have written recently many math and stats solvers that I'll be adding to the site. I've been polishing the scripts we already have and this is almost turning into a full time job. As many users are aware, we have had ads for the last few months, and even though I don't like ads, it is the only way to support the site, which is turning into a full time job by now.

I'm looking for a more efficient way of using ads so that the site can be ad-supported and it continue being free that way.

Various Statistical Tests November 2nd, More stat tests done. I have finished a t-test for one population mean with unknown population standard deviation and a Chi-Square test for one population variance.

Pretty much as the other solvers I have added, they are simple to use: Z-tests October 31st, I've been working on these for a while and I finally finished them. I added a z-test for one population mean and a z-test for one population proportion.

Very user friendly, define hypotheses, and parameters of the test, and a detailed step-by-step calculation is performed. Histogram Maker October 20th, I just added a working histogram maker. You enter the dataset and the number of bins and a properly scaled histogram is rendered by the script. Bar Graph Maker October 9th, I have added a very cool bar graph maker.

You enter the categories, the values associated with each of the categories, and a bar chart rendered by the script. Mortgage Calculator October 8th, Not exactly the typical calculator we do, but I have had some requests for it, so I added a simple mortgage calculator tool to compute the monthly payment for a mortgage, under basic assumptions without considering PMI and insurance.

New math solver October 4th, I have uploaded a 2x2 system of linear equations solver. Update October 4th, I have updated the pie chart maker script.

Confidence Interval Calculators October 2st, I have added two confidence interval calculators. Two more more probability calculators October 1st, We have two more probability calculators. They are a binomial distribution calculator and a Poisson distribution calculator. Added two more probability calculators September 30th, I have added two new probability calculators, based on a couple of requests I had. They are a exponential distribution calculator and a uniform distribution calculator.

Tips for finding math help September 9th, I have added a new article. Check it out here. Grade Calculator Online June 9th, I have added a correlation coefficient calculator.

## Main Topics

Find helpful math lessons, games, calculators, and more. Get math help in algebra, geometry, trig, calculus, or something else. Plus sports, money, and weather math.

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Free math lessons, formulas, calculators and homework help, in calculus, algebra, analytic geometry and linear algebra.