In this video, Salman Khan of Khan Academy solves a ratio problem.
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Khan Academy
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Step-by-step solutions to odd-numbered problems from dozens of pre-algebra textbooks.
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Hotmath
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6th grade math knowledge map info
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StudyStack
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In this video, Salman Khan of Khan Academy introduces you to ratios.
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Khan Academy
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Gives a brief description of the simple interest formula with one complete example.
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About.com Math
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Gives a list of formulas for kids to help them if they have forgotten them.
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Think Quest
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This site will help you convert from one measurement to another one. Lots of conversion to look at.
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Tank Depot
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Simple explanation of Proportions
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math.com
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This is great to show a student how to calculate tip and sales tax to find the TOTAL bill
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321know.com
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Though this site is for Chemistry it has good examples of scientific notation and significant figures.
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Math Skills
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