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 No. Resources 21. Algebraic Expressions and Integers (ii) Site contains lesson on variables and expressions. Contains interactive video tutor on "Writing algebraic expressions from word problems" - Pearson12-Nov-2010 22. Algebraic Expressions and Integers Site contains lesson on: Variables and Expressions and includes an interactive video tutor on - Writing algebraic expressions from word phrases - Pearson 12-Nov-2010 23. Factoring Site contains helpful videos on Factoring. 12-Nov-2010 24. Two Linear Equations and Two Unknowns Short lesson on working with a System of Linear Equations. Contains helpful videos.12-Nov-2010 25. Linear Equations   Shows videos of solving linear equations.. a good review as well. Videos were prepared as teaching resources but can be used as refreshers.  24-Oct-2010 26. Exponents Rules Shows a video on Rules for Exponents, with examples. Good review for OUM learners taking SBMA1103   24-Oct-2010 27. Operations with Polynomials Site for notes : In mathematics, a polynomial is an expression of finite length constructed from variables (also known as indeterminates) and constants, using only the operations of addition, subtraction, multiplication, and non-negative, whole-number exponents.10-Jun-2010 28. Important Statistics Formulas Site for notes : This web page presents statistics formulas described in the Stat Trek tutorials. Each formula links to a web page that explains how to use the formula.09-Jun-2010 29. Basic statistics Statistics is the science of making effective use of numerical data relating to groups of individuals or experiments. It deals with all aspects of this, including not only the collection, analysis and interpretation of such data, but also the planning of the collection of data, in terms of the design of surveys and experiments09-Jun-2010 30. Statistics: Standard Deviation Standard deviation of a statistical population, a data set, or a probability distribution is the square root of its variance. Standard deviation is a widely used measure of the variability or dispersion, being algebraically more tractable though practically less robust than the expected deviation or average absolute deviation.09-Jun-2010

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