math blog

an online chinese abacus

I just made a fully functional chinese online abacus. If you already know how to use it you can try it out here. Otherwise you can read how it works here. Have fun!

math sheets for addition, subtraction, multiplication and division

There are many sites where kids can practise their addition, subtraction, multiplication and division skills. But sometimes we find it helpful to practise with pencil and paper as it is closer to test conditions at school. Therefore I have written a little program that produces the math sheets for me. You can choose between different sheets. When you have what you want click on "ready for printing" and all but the math exercises disappear. The exercises are generated randomly so each time you create a sheet the exercises appear in different order. Here they are:
math sheets

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