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|A Java applet for simple mental calculation, drilling on basic arithmetic (addition, subtraction, multiplication, or division, with 1- or 2-digit terms), in digits, words, or Roman numerals. It will tell you when your answer is wrong, and how many problems per minute you've done. In English, Swedish, and Finnish.|
|Levels:||Elementary, Middle School (6-8)|
|Resource Types:||Problems/Puzzles, Web Interactive/Java|
|Math Topics:||Basic Operations|
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