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
02/12/2010 • Nice Video. Though I think ... try the singapore math way ...
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
02/12/2010 • Converting mixed numbers to improper fractions and improper fractions to mixed numbers.
Grade 4,5 Video: Add Subtract Fractions Using LCM
02/12/2010 • Students learn to add or subtract fractions using the least common denominator, which is the least common multiple
Grade 4 Video: Multiplying Mutli-Digit Numbers
02/12/2010 • Working our way up to multiplying multiple-digit numbers with each other . More examples.
Grade 4,5 Video: Multiply Multi Digit Numbers
02/12/2010 • Good to review multiplying large numbers. 2 examples of multiplying a 3 digit number times a 2 digit number. 1...Read More
Grade 4,5,6 Video: History of Mathematics
02/12/2010 • Great cartoon on the history of mathematics. Worth watching.