F-IF.8a | Open Middle®

Quadratics and Number of Solutions

January 31, 2026 3

Directions: Using the integers -9 to 9, at most one time each, place an integer in each box to create three quadratic equations: one with two imaginary solutions, one with one real solution, and one with two real (rational or irrational) solutions. Source: Ryan D. Fox

Quadratics with Defined Roots in Standard Form

February 4, 2015 0

Directions: Create three equations for quadratics in standard form that have roots at 3 and 5. Source: Robert Kaplinsky

Quadratics with Defined Roots in Vertex Form

February 4, 2015 2

Directions: Create three equations for quadratics in vertex form that have roots at 3 and 5 but have different maximum and/or minimum values. Source: Robert Kaplinsky

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Tag Archives: F-IF.8a

Quadratics and Number of Solutions

Quadratics with Defined Roots in Standard Form

Quadratics with Defined Roots in Vertex Form

Order of Operations 2

Adding Decimals to Make Them As Close to One as Possible

Order of Operations 4

Volume of Rectangular Prisms

Close to 1000