Our number system -- Arithmetic -- Order of operations and integers -- Factors and multiples -- Fractions -- Decimals -- Ratios, proportions, and percentages -- Variables and expressions -- Adding and subtracting with variables -- Solving equations and inequalities -- Coordinate graphing -- Basics of geometry -- Triangles -- Quadrilaterals and other polygons -- Circles -- Surface area and volume -- Geometry at work -- Probability -- Graphs -- Measures of center and spread -- Extra practice
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Math skills come easily to some people, but for others, the number just don't add up. This helpful guide gives you a solid foundation in mathematics, with clear explanations, handy tutorials, and practice problems and answers