Practicing Basic Skills in Algebra - One-Minute Fluency Builders Series Author:Ray Beck, Peggy Anderson, A. Denise Conrad "Help your students get the knack for math!" Contains over 100 skill sheets suitable for the different ability levels of a typical classroom. Designed with the standards of the National Council of Teachers of Mathematics to teach the central concepts necessary for algebra students at all levels. Topics covered include variables and expressions, ... more »rational numbers, linear equations, relations and functions, linear equations, linear inequalities, solving systems of equations and inequalities, polynomi9als, factoring, rational expressions and equations, and formulas. Easy to use--In only a few minutes a day, teachers can measure and track student improvement in speed and accuracy. Validated by the U.S. Department of Education's National Diffusion Network.« less