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Math Ideas
Fractions
http://www.khanacademy.org/math/arithmetic/fractions/Adding_and_subtracting_fractions/v/addingandsubtractingfractions
6. Add and subtract fractions with unlike denominators.
Examples: 1/3 + 4/7 = 19/21 and 5/6 – 2/9 = 11/18
Video Tutorials:
http://www.khanacademy.org/video/addingandsubtractingfractions?playlist=Prealgebra
Games:
http://www.mathplay.com/addingandsubtractingfractionsgame.html
http://www.quia.com/cb/62195.html
http://www.funbrain.com/fractop/index.html
7. Add and subtract mixed numbers with unlike denominators.
Examples: 2 3/4 + 3 2/5 = 6 3/20 and 4 1/8 – 2 3/4 = 1 3/8
Video Tutorials:
http://www.khanacademy.org/video/subtractingmixednumbers?playlist=Developmental%20Math
http://www.khanacademy.org/video/addingmixednumberswithunlikedenominators?playlist=Developmental%20Math
Games:
http://jamit.com.au/htmlFolder/app1007.html
http://www.onlinemathlearning.com/addingmixedfractions.html
http://www.onlinemathlearning.com/addingmixedfractions.html
10. Convert between fractions, decimals and percents.
Examples: 1/5 = 0.20 = 20% and 7/8 = 0.875 = 87.5%
Video Tutorials:
http://www.khanacademy.org/video/convertingfractionstodecimals?playlist=Arithmetic
http://www.khanacademy.org/video/percentanddecimals?playlist=Arithmetic
Games:
http://www.mathplayground.com/Decention/Decention.html
http://www.quia.com/cb/34887.html
http://pbskids.org/cyberchase/games/percent/percent.html
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Fractions
http://www.khanacademy.org/math/arithmetic/fractions/Adding_and_subtracting_fractions/v/addingandsubtractingfractions6. Add and subtract fractions with unlike denominators.
Examples: 1/3 + 4/7 = 19/21 and 5/6 – 2/9 = 11/18
Video Tutorials:
http://www.khanacademy.org/video/addingandsubtractingfractions?playlist=Prealgebra
Games:
http://www.mathplay.com/addingandsubtractingfractionsgame.html
http://www.quia.com/cb/62195.html
http://www.funbrain.com/fractop/index.html
7. Add and subtract mixed numbers with unlike denominators.
Examples: 2 3/4 + 3 2/5 = 6 3/20 and 4 1/8 – 2 3/4 = 1 3/8
Video Tutorials:
http://www.khanacademy.org/video/subtractingmixednumbers?playlist=Developmental%20Math
http://www.khanacademy.org/video/addingmixednumberswithunlikedenominators?playlist=Developmental%20Math
Games:
http://jamit.com.au/htmlFolder/app1007.html
http://www.onlinemathlearning.com/addingmixedfractions.html
http://www.onlinemathlearning.com/addingmixedfractions.html
10. Convert between fractions, decimals and percents.
Examples: 1/5 = 0.20 = 20% and 7/8 = 0.875 = 87.5%
Video Tutorials:
http://www.khanacademy.org/video/convertingfractionstodecimals?playlist=Arithmetic
http://www.khanacademy.org/video/percentanddecimals?playlist=Arithmetic
Games:
http://www.mathplayground.com/Decention/Decention.html
http://www.quia.com/cb/34887.html
http://pbskids.org/cyberchase/games/percent/percent.html
Click here to cancel reply.