Walter Kissach

AbsoluteVal combines interactive Coaching Calculators and Guides to help students master the solving of absolute value equations and inequalities.Stud …

AStraightLine is a powerful learning aid to help students master finding slopes and equations of straight lines.Interactive Coaching Calculators and G …

ALinearEqn Linear Equations combines interactive Coaching Calculators and Guides to help students master the solving of linear equations.Coaching Calc …

ARadicalEqn is a powerful learning aid to help students master the solving of radical equations.Interactive Coaching Calculators and Guides combine to …

AFuncDomain Function Domains is a powerful learning aid to help students find the domains of simple rational functions and radical functions. Interact …

ARationlEqn is a quick reference guide to solving rational equations.It's a companion app to ARationalExp that covers the simplification, addition and …

ARationalExp Rational Expressions is a powerful learning aid that combines Coaching Calculators and Guides to help students master the simplification …

GuessCheck Factoring is a powerful learning aid to help students master the factoring of quadratic trinomials by the Guess-and-Check or Trial-and-Erro …

AddFrames helps children in Grade 1 and Grade 2 develop and master mental strategies for addition using frames.It's a companion app to AddBlocks that …

AddBlocks helps children in Grade 1 and Grade 2 develop and master mental strategies for addition using blocks.AddBlocks is a companion app to AddFram …