FL

These are the resources that support this Florida Standard.

MAFS.912.A-REI.2.4: Solve quadratic equations in one variable.
a. Use the method of completing the square to transform any quadratic equation in x into an equation of the form (x – p)² = q that has the same solutions. Derive the quadratic formula from this form.
b. Solve quadratic equations by inspection (e.g., for x² = 49), taking square roots, completing the square, the quadratic formula and factoring, as appropriate to the initial form of the equation. Recognize when the quadratic formula gives complex solutions and write them as a ± bi for real numbers a and b.

There are 419 resources.
Title Description Thumbnail Image Curriculum Topics

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 4

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 4

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 4 Quadratic Equations and Functions

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 5

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 5

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 5 Quadratic Equations and Functions

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 6

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 6

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 6 Quadratic Equations and Functions

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 7

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 7

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 7 Quadratic Equations and Functions

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 8

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 8

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--Solving Simple Quadratic Equations--Example 8 Quadratic Equations and Functions

Math Example--Quadratics--The Quadratic Formula: Example 1

Math Example--Quadratics--The Quadratic Formula: Example 1

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 1 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 10

Math Example--Quadratics--The Quadratic Formula: Example 10

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 10 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 11

Math Example--Quadratics--The Quadratic Formula: Example 11

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 11 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 12

Math Example--Quadratics--The Quadratic Formula: Example 12

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 12 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 2

Math Example--Quadratics--The Quadratic Formula: Example 2

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 2 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 3

Math Example--Quadratics--The Quadratic Formula: Example 3

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 3 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 4

Math Example--Quadratics--The Quadratic Formula: Example 4

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 4 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 5

Math Example--Quadratics--The Quadratic Formula: Example 5

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 5 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 6

Math Example--Quadratics--The Quadratic Formula: Example 6

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 6 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 7

Math Example--Quadratics--The Quadratic Formula: Example 7

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 7 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 8

Math Example--Quadratics--The Quadratic Formula: Example 8

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 8 Quadratic Formula

Math Example--Quadratics--The Quadratic Formula: Example 9

Math Example--Quadratics--The Quadratic Formula: Example 9

This is part of a collection of math examples that focus on quadratic expressions, functions, and equations.

Math Example--Quadratics--The Quadratic Formula: Example 9 Quadratic Formula

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 1

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 1

This is part of a collection of math examples that use algebra tiles. This includes modeling integers, sums, differences, and equations.

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 1 Quadratic Equations and Functions

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 2

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 2

This is part of a collection of math examples that use algebra tiles. This includes modeling integers, sums, differences, and equations.

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 2 Quadratic Equations and Functions

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 3

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 3

This is part of a collection of math examples that use algebra tiles. This includes modeling integers, sums, differences, and equations.

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 3 Quadratic Equations and Functions

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 4

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 4

This is part of a collection of math examples that use algebra tiles. This includes modeling integers, sums, differences, and equations.

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 4 Quadratic Equations and Functions

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 5

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 5

This is part of a collection of math examples that use algebra tiles. This includes modeling integers, sums, differences, and equations.

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 5 Quadratic Equations and Functions

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 6

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 6

This is part of a collection of math examples that use algebra tiles. This includes modeling integers, sums, differences, and equations.

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 6 Quadratic Equations and Functions

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 7

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 7

This is part of a collection of math examples that use algebra tiles. This includes modeling integers, sums, differences, and equations.

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 7 Quadratic Equations and Functions

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 8

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 8

This is part of a collection of math examples that use algebra tiles. This includes modeling integers, sums, differences, and equations.

Math Example: Solving Quadratic Equations with Algebra Tiles--Example 8 Quadratic Equations and Functions