Walter Kissach

ConvertFrac Fractions is a Guide to conversion between fractions, decimals and percents. Topics covered include:- Fractions to decimals- Decimals to f …

CompareFrac Fractions is a powerful learning aid that combines interactive Coaching Calculators and Guides to help students master the comparison of f …

AFactorTree helps students master prime factorization, Least Common Multiples, Greatest Common Divisors or Greatest Common Factors and addition of fra …

MulDivFrac Fractions is a powerful learning aid that combines interactive Coaching Calculators and Guides to help students master multiplication and d …

BasicFrac Fractions is a powerful learning aid that combines interactive Coaching Calculators and Guides to help students master addition and subtract …

EasyEquation Quadratics is a powerful learning aid to help students master the solving of simple quadratic equations by factoring. Interactive Coachin …

EasyFactor Quadratics is a powerful learning aid to help students master factoring of simple quadratic expressions and solving of quadratic equations …

Quadratic Difference is a powerful learning aid to help students factor quadratic expressions by the difference of squares. Interactive Coaching Calcu …

Quadratic Grouping is a powerful learning aid to help students master the factoring of quadratic trinomials by the Grouping Method also known as the A …

Quadratic Equations is a powerful learning aid to help students master the solving of quadratic equations by completing the square Interactive Coachin …