## Mathematics lesson and learning tools

Our latest additions:

**Problem Sums Worksheet Generator**. Download dynamically generated mathematics word problems (problem sums) worksheets including detail worked out solutions. Great exercises for elementary / primary level students as well as for parents to guide their children learning mathematics.**Printable Worksheet Generator**. Download dynamically generated worksheets for addition, subtraction, multiplication, division, and fractions. Great exercises for children. Multiplication and division of fractions have been added.**Geometric Linear Transformation (3D)**. The 3D version of our linear transformation calculator is now available. Use this calculator to find the result of 3D transformation such as rotation, relfection, scaling (contraction/dilation), or shear in three-dimensional space.**I Do Maths Blog**. We have just added a mathematics blog to complement this site with interesting and useful articles about mathematics. If you have a passion for mathematics and like to write, you are welcome to contribute your own articles.

Mathematics is fun! But not only fun, it's also very important. Here we hope to help you with your journey in learning Mathematics. Feel free to drop suggestion and comments to [email protected]. We hope the tools and materials available here will be useful for you.

Check out our range of calculators on the right panel or browse available topics.

And if you need great mathematics textbook or other math resources, you can also shop at our online math shop powered by Amazon.com. We have a good selection of puzzles, DVDs, and mathematics books for students, teachers, as well as for parents. Latest addition to our shops includes these great math books for parents to teach their children mathematics. These wonderful toys and games will make great gifts that are not only fun to play with but also help your children learning mathematics since young.

We also have a **Tutor Finder** service for you to find mathematics tutor in your area. Tutors, please sign up here. Registration is free and we **don't charge commission**.

Latest updated: Quadratic Equation, Worksheet Generator - added multiplication and division of fractions, Probability - Bayes' Theorem, Matrix Calculators, Gauss-Jordan Elimination - automatically append Identity Matrix, Simultaneous Linear Equations, Probability: Bayes' Theorem, Significant Figures Calculator, Geometric Linear Transformation,

### Mathematics News

*Thu, 30 Jul 2015 09:10:01 EDT*

(Phys.org)—For many Americans, the single biggest problem facing the country is the growing wealth inequality. Based on income tax data, wealth inequality in the US has steadily increased since the mid-1980s, with the top 10% of the population currently owning about 73% of the country's wealth. In a new paper published in PLOS ONE, researchers have quantitatively analyzed several of the major factors that affect wealth inequality dynamics, and found that the most crucial factor associated with the recent surge in wealth inequality since the '80s has been the dramatic decrease in personal savings, followed closely by a large increase in the dominance of capital income over labor income.

*Wed, 29 Jul 2015 08:40:02 EDT*

If you ever read public health research, you've probably encountered the term "Student's t-test," or just "t-test." The experimenters will do this magical test, and suddenly conclude that everything is awesome. But even when you're familiar with the t-test and what it does, very little thought goes into where this came from, or who came up with it. Well, today I'm going to tell you the origins of this staple of public health research.

Provided courtesy of: **Mathematics News - Math News, Mathematical Sciences**

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