Peer Review

Quadratic Equation Solver

Material Detail page

Bookmark

Overall Rating:

Content Quality:

Effectiveness:

Ease of Use:

Overview:: This resource is a simple calculator which provides step-by-step solutions to quadratic equations.
Type of Material:: Simulation
Recommended Uses:: Individual practice, in-class assignments, homework, group activities.
Technical Requirements:: Any Browser.
Identify Major Learning Goals:: The purpose of this resources is to help users in learning to solve quadratic equations by providing step-by-step solutions to equations which have been entered by the user.
Target Student Population:: High School, College General Ed, College Lower Division
Prerequisite Knowledge or Skills:: Basic algebra

Rating:
Strengths:: Users can input a quadratic equation in standard form and then select one of three methods to use in solving the given equation. The calculator will then return a solution with step-by-step explanation using the selected method. The calculator will return complex-valued solutions as well as real-valued solutions.
Concerns:: There are a few adds, but they are not distracting.

Rating:
Strengths:: Under the actual calculator, examples involving completing the square, the quadratic formula, and factoring have been provided. This calculator would be a great resource for learners who are struggling with finding solutions to quadratic equations. It could be used for additional practice or to check homework solutions.
Concerns:: It might be helpful to include a brief explanation of what it means when the solutions are complex valued.

Rating:
Strengths:: The calculator is easy to use. Numbers are provided on the screen to help users enter equations without access to a keyboard.
Concerns:: None