Walter Kissach

Quadratic Factoring is a powerful learning aid to help students master the factoring of quadratic trinomials by the Box or Grid Method and the solving …

Polynomials Even and Odd Functions is a powerful learning aid to help students prove algebraically whether a polynomial function is even, odd, both or …

Circles and Equations is a powerful learning aid that combines interactive Coaching Calculators and Guides to help students master finding the center …

Quadratic Vertex is a powerful learning aid that combines interactive Coaching Calculators and Guides to help students master finding the vertex of th …

Quadratic Inequalities is a powerful learning aid to help students master the solving of quadratic inequalities by sketching their associated graphs.I …