Grade 5,6 Video: Ratio Example : In 2009 Nathan's Hot Dog Eating Contest

Grade 5,6 Video: Ratio Example : In 2009 Nathan’s Hot Dog Eating Contest

02/12/2010

Grade 5, 6 Video: Concept of Ratio

Grade 5, 6 Video: Concept of Ratio

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

Grade 5,6 Video: Introducing Ratios

Grade 5,6 Video: Introducing Ratios

02/12/2010 • Nice Video. Though I think ... try the singapore math way ...

Grade 6 Video: Taking % of a Number

Grade 6 Video: Taking % of a Number

02/12/2010 • What is 15% of 40 ? And more ...

Grade 5, 6 Video: Expressing Percentages as Decimals.

Grade 5, 6 Video: Expressing Percentages as Decimals.

02/12/2010 • Expressing decimals as percentages.  Divide by 100.

Grade 5, 6 Video: Mixed Numbers and Improper Fractions

Grade 5, 6 Video: Mixed Numbers and Improper Fractions

02/12/2010 • Converting mixed numbers to improper fractions and improper fractions to mixed numbers.

Grade 4,5,6 Video: History of Mathematics

Grade 4,5,6 Video: History of Mathematics

02/12/2010 • Great cartoon on the history of mathematics. Worth watching.

Grade 5,6 Video: Quick Way to Divide by 5, 50 ...

Grade 5,6 Video: Quick Way to Divide by 5, 50 …

02/12/2010 • Best way is to understand how it works rather than remembering it.

Grade 4,5,6 Video: Multiply 2 2-Digit Numbers Fast (Close to 10)

Grade 4,5,6 Video: Multiply 2 2-Digit Numbers Fast (Close to 10)

02/12/2010