Solving quadratics by factoringHSA.REI.B.4bSolve quadratic equations with the zero product property: get 0 on one side, factor, and set each factor equal to 0.Vertex of a parabolaHSF.IF.C.7aFind the vertex of a parabola from vertex form, or from standard form with x = −b/(2a).Completing the squareHSA.SSE.B.3bRewrite ax² + bx + c in vertex form by completing the square, including odd b and a ≠ 1.The quadratic formulaHSA.REI.B.4bSolve ax² + bx + c = 0 with x = (−b ± √(b² − 4ac)) / (2a), giving exact or rounded solutions.Solving quadratics with square rootsHSA.REI.B.4bSolve x² = k, ax² + c = d and (x − h)² = k by isolating the square and taking square roots.
Algebra 1 Quadratic functions & equations Worksheets
The vertex of a parabola, completing the square, and solving by square roots, factoring or the quadratic formula. Every sheet comes with a computed answer key.
Make a mixed quadratic functions & equations sheet