- http://www.mathplanet.com/education/pre-algebra/learning-more-about-the-four-rules-of-arithmetic/calculating-with-decimals-and-fractions
- http://www.khanacademy.org/?gclid=CMa2hbzzorECFUEa6wodnEV3iw
- http://www.homeschoolmath.net/online/fractions.php
- http://www.onlinemathlearning.com/math-worksheets.html
Wednesday, 18 July 2012
fractions and decimals
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