02/12/2010 • In math, it's sometimes helpful to be able to compare quantities using ratios. Ratios are used often in word problems...Read More
02/12/2010 • Nice Video. Though I think ... try the singapore math way ...
02/12/2010 • Expressing decimals as percentages. Divide by 100.
02/12/2010 • Converting mixed numbers to improper fractions and improper fractions to mixed numbers.
02/12/2010 • Great cartoon on the history of mathematics. Worth watching.
02/12/2010 • Best way is to understand how it works rather than remembering it.