Hotmath: Hotmath.www.hotmath.com Web site, $49/annual subscription This Web site explains real homework problems from more than 150 middle school, high school and college math textbooks. The site covers 90 percent of the math textbooks used in today's middle school, high school and college classrooms. Step-by-step explanations are offered for the odd numbered homework problems from the actual textbooks, so students can be challenged and assessed by their teachers using the even-numbered problems in the textbooks. Algebra algebra, branch of mathematics concerned with operations on sets of numbers or other elements that are often represented by symbols. Algebra is a generalization of arithmetic and gains much of its power from dealing symbolically with elements and operations (such as review lessons are linked from every tutorial An instructional book or program that takes the user through a prescribed sequence of steps in order to learn a product. Contrast with documentation, which, although instructional, tends to group features and functions by category. See tutorials in this publication. for immediate remediation. |
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